Find an in-network dentist from over 1,000 insurance plans

Add your insurance to see in-network doctors
insurance link for 223
insurance link for 222
insurance link for 212
insurance link for 239
insurance link for 235
See all (1,000+)
315 verified Dentists in Pleasanton, CA
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
All providers
Availability last updated 05/11/2026
Availability last updated 05/11/2026
Dentist
4.85
·151 reviews
I received Great care and I 100% recommend to chose Mona Lisa Smile for your dental health. - Jan 22, 2026 by Sara J.Click to read more
19 mi · 2079 Olympic Blvd, Walnut Creek, CA 94595
Accepts Aetna, BlueCross BlueShield, Delta Dental + 7 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
***PATIENTS WITH NO INSURANCE: EXAM & X-RAY FEE DUE THE DAY THE APPOINTMENT IS BOOKED*** ***ALL NEW PATIENTS MUST COMPLETE REGISTRATION/IN-TAKE FORMS UPON BOOKING AN APPOINTMENT*** ***FOR NEW PATIENTS: DENTAL CLEANINGS REQUIRE EXAMINATION AND X-RAYS*** ***We do not treat children under the age of...Click to read more
Next available: today
Dentist
4.69
·36 reviews
I have been going to her for more than 20 years. My teeth are beautiful and I totally feel comfortable with smiling to show off my teeth. LOL by DWClick to read more
20.5 mi · 911 Moraga Rd, Ste 102, Lafayette, CA 94549
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
At Lamorinda Dental, we provide comprehensive family and cosmetic dentistry designed to support your oral health—and your confidence—at every stage of life. From routine checkups and preventive care to advanced cosmetic and restorative treatments, our services are thoughtfully tailored to each patie...Click to read more
Next available: tomorrow
Dentist
5.00
·15 reviews
Staff is very nice and accommodating. Dr. Shin is very careful and understanding. Very professional. by KTClick to read more
20.5 mi · 3509 School St, Lafayette, CA 94549
Accepts Delta Dental
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Shin is a dual board-certified dentist and offers a range of advanced procedures that can help you maintain a beautiful and healthy smile for a lifetime. Dr. Shin earned her Doctor of Dental Surgery degree from Jeonbuk National University School of Dentistry in Korea and completed a specialty pr...Click to read more
Next available: today
Dentist
5.00
·5 reviews
He is so friendly and knowledgeable. He also teaches in San Francisco. - Jul 22, 2022 by Sarah M.Click to read more
19 mi · 1818 San Miguel Dr, Walnut Creek, CA 94596
Accepts Aetna, BlueCross BlueShield, Cigna + 95 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Patel is an Assistant/Adjunct Clinical Professor at UCSF School of Dentistry and University of the Pacific Arthur A. Dugoni School of Dentistry in San Francisco, California. He has been teaching as an Attending Clinical Restorative Faculty for 27 years as a volunteer, without a salary, in order ...Click to read more
Next available: tomorrow
Dentist
5.00
·39 reviews
There was almost no wait. Felt nervous after a long time without dentist visit but they made it stress free. by RAClick to read more
19.5 mi · 681 Tasman Dr, Sunnyvale, CA 94089
Accepts Aetna, BlueCross BlueShield, Cigna + 39 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Sejal Bhayani is a dentist practicing at Trident Smiles Dental in Sunnyvale, CA. She is a Bay Area native who enjoys providing comprehensive dental care for her community. Dr. Bhayani received her Doctor of Dental Medicine degree from the University of Pennsylvania in Philadelphia. To further en...Click to read more
Next available: Wed, May 13
Dentist
5.00
·1 review
21.5 mi · 2229 Santa Clara Ave, Ste E, Alameda, CA 94501
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients · Highly recommended ·
Read bio
Dr. McQuinn is a proud graduate of the UCSF School of Dentistry who believes that every patient deserves a reason to smile. With a deep passion for clinical excellence and a “patient-first” philosophy, Dr. McQuinn treats every person who walks through the door like family. When not busy crafting per...Click to read more
Next available: tomorrow
Dentist
4.88
·16 reviews
Excellent service all around, very impressive I will definitely recommend. - Mar 31, 2025 by Henry S.Click to read more
20 mi · 2161 Ygnacio Valley Rd, Ste 101, Walnut Creek, CA 94598
Accepts Cigna, Metlife
Accepting new patients · Excellent wait time ·
Read bio
Dr. Tatyana Yashchuk is a good-hearted and positive person, who dedicates her full attention, delicate touch, and excellent clinical skills to each patient she treats. Dr. Tatyana has been a dentist for over 20 years. Prior to receiving her Dental Board of California License in 2001, she received d...Click to read more
Next available: tomorrow
Dentist
4.96
·24 reviews
I though it was great. Very dear, easy communication. by MOClick to read more
22.5 mi · 625 Menlo Ave, Suite #4, Menlo Park, CA 94025
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
I am dedicated to providing high-quality dental care and airway treatment. I earned my Doctor of Dental Surgery degree from Georgetown University School of Dentistry, which has equipped me with the knowledge and skills to deliver comprehensive and compassionate care to my patients. I process all...Click to read more
Next available: today
Dentist
5.00
·7 reviews
Appointment went so fast on my first visit. I was out of the clinic in less than an hour. Full mouth x-ray and full mouth scanned. Doctor took time to explained everything I need going forward and listened what I want from the solutions recommended. I will definitely be back, in fact I already secur...Click to read more
19.5 mi · 681 Tasman Dr, Sunnyvale, CA 94089
Accepts Aetna, BlueCross BlueShield, Cigna + 39 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
A bay area native, Dr. Pham grew up in San Jose. He attended the prestigious University of the Pacific in San Francisco, where he earned his Doctor of Dental Surgery degree. Dr. Pham then continued his dental career in the United States Navy, where he received advanced clinical training including: d...Click to read more
Next available: Tue, May 26
Dentist
4.96
·50 reviews
They taxt to me earlier today, then send more details . It’s easy to find. Thanks for the take care of patients. - Jul 10, 2025 by Jinsoon P.Click to read more
20 mi · 2067 Ygnacio Valley Rd, Walnut Creek, CA 94598
Accepts Aetna, Delta Dental + 2 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
*New patient dental exams consist of an x-ray and exam. If a cleaning is desired, a separate appointment will need to be scheduled.* Dr. Blake Wang is a native of Boston, MA. He earned his Doctor of Dental Medicine degree from the University of Pennsylvania School of Dental Medicine and has been ...Click to read more
Next available: tomorrow
Dentist
5.00
·3 reviews
21.5 mi · 2229 Santa Clara Ave, Ste E, Alameda, CA 94501
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients · Highly recommended ·
Read bio
When Dr. Narang was young, she escorted her grandmother to a dentist for her first set of dentures. It was there that she saw that the field of dentistry is not only a science but also an art, capable of improving both one's health and appearance. At the age of 18, when exploring various medical car...Click to read more
Next available: Fri, May 15
Dentist
5.00
·8 reviews
It was fine by KNClick to read more
23 mi · 23 Orinda Way, #301, Orinda, CA 94563
Accepts Cigna, Delta Dental, Guardian + 3 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Fady Girgis is a cosmetic and implant dentist with over 15 years of experience helping patients achieve confident, healthy smiles. Known for his precision and attention to detail, he specializes in veneers, smile makeovers, and advanced implant dentistry. Dr. Girgis is committed to delivering mo...Click to read more
Next available: today
Dentist
4.94
·17 reviews
Dr Saleeb really takes the time to explain his thought process and meet us where we are with the treatment recommendations. I also really appreciate the care he has and continues to provide to my mom as well. Highly recommend! by NAClick to read more
23 mi · 3107 Lone Tree Wy, Ste C, Antioch, CA 94509
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Hi, I’m Dr. George Saleeb. My journey into dentistry began in a community where service and giving back weren’t just values—they were a way of life. Growing up in that environment sparked a deep sense of responsibility in me, and when I discovered my love for science and biology, everything clicked....Click to read more
Next available: today
Dentist
4.81
·295 reviews
Facilities look clean. The doctors and staffs are gentle and kind. - Mar 19, 2021 by Mai H.Click to read more
22.5 mi · 717 East El Camino Real Amber Circle, Ste 7, Sunnyvale, CA 94087
Accepts Aetna, BlueCross BlueShield, Cigna + 11 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Please note that if you have scheduled an appointment with another provider, kindly cancel your appointment with us. As a highly sought-after practice, we want to ensure that available slots are offered to patients who can attend. Dr. Rita Mitbavkar is proud to have been providing excellent dental ...Click to read more
Next available: tomorrow
Dentist
4.86
·192 reviews
Excellent treatment . Explained everything in detail . - Jun 6, 2018 by Vidya T.Click to read more
17 mi · 1123 S Park Victoria Dr, Milpitas, CA 95035
Accepts Aetna, BlueCross BlueShield, Cigna + 26 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Sharma earned her dental degree from Govt. College of Dentistry, Indore, India, after qualifying through a competitive exam among thousands of students. She received recognition for her work during her studies and clinical practice. Dr. Sharma has been practicing dentistry in and around the B...Click to read more
Next available: Wed, Jun 3
Dentist
4.65
·168 reviews
Loved it. Gentle, thorough cleaning. Very comfortable. Great staff. Highly professional. Quality is excellent. by BCClick to read more
23.5 mi · 2025 Forest Ave, Ste 1A, San Jose, CA 95128
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Accepting new patients · Excellent wait time ·
Read bio
Please Note: The office will contact you to verify insurance and walk through appointment next steps. Most PPO plans accepted and Cigna DHMO Access Plus plan accepted. Dr. Amal I. Ramlaoui earned her Doctor of Dental Surgery degree from the University of California, San Francisco, in 1996. She is a...Click to read more
Next available: today
Dentist
4.98
·52 reviews
Great office by KHClick to read more
21.5 mi · 5201 Deer Valley Rd, Ste 3C, Antioch, CA 94531
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
AT THIS TIME OUR OFFICE ONLY ACCEPTS DELTA DENTAL PPO AND OTHER PPO INSURANCE PLANS. We cannot accept Medicaid, MediCal, DeltaCare USA, or any HMO plans. Out-of-Network plans will result in Self-Pay or Out-of-Pocket payments. Dr. Anu Aheer is a dentist practicing in Antioch, CA. She earned her ...Click to read more
Next available: tomorrow
Dentist
4.84
·126 reviews
Great service, staff, and doctor. Would highly recommend it to anyone in search of a great dentist. - Mar 21, 2022 by Faramarz M.Click to read more
22 mi · 2235 Alma St, Palo Alto, CA 94301
Accepts BlueCross BlueShield, Guardian, Metlife + 17 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Meet Dr. Rastakhiz (pronounced Rasta-Keys) Dr. Rastakhiz received his education from UC Berkeley and the State University of New York, Buffalo, where he earned his Doctor of Dental Surgery degree and completed a Residency in General Practice. He has been in practice for more than 18 years in New ...Click to read more
Next available: tomorrow
Dentist
4.85
·130 reviews
Dr. Mahzoon was super sweet and knowledgable. Everyone in her office performed meticulous service, and were friendly. - Jan 16, 2026 by Melisa S.Click to read more
23 mi · 647 Veterans Blvd, Redwood City, CA 94063
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Mahzoon has over 20 years of experience in dentistry and has managed several dental offices throughout the Bay Area. She is a member of the American Dental Association and the California Dental Association. Dr. Mahzoon graduated in 2000 from the highly prestigious University of California, San F...Click to read more
Next available: today
Dentist
4.88
·16 reviews
Very professional. Comfortable office. Everyone is very nice. - Jul 29, 2025 by Isidro L.Click to read more
20.5 mi · 1575 Treat Blvd, Ste 115, Walnut Creek, CA 94598
Accepts Aetna, BlueCross BlueShield, Cigna + 41 more
Accepting new patients · Excellent wait time ·
Read bio
Dr. Espinoza sets a standard of excellence in personalized dental care for the care of the community. As a member of the California Dental Association and American Dental Association he is committed to constantly update his knowledge with the latest courses available. He enjoys all areas of Dentistr...Click to read more
Next available: Thu, May 14
Dentist
4.95
·392 reviews
always wonderful. the staff is friendly, knowledgable, honest & professional. by AHClick to read more
22.5 mi · 1021 S Wolfe Rd, Sunnyvale, CA 94086
Accepts Aetna, Cigna, Delta Dental + 2 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
We are open 7 A.M. to 7 P.M. for our patients. Dr. Sepi Mostashiri attended Karolinska School of Dentistry in Stockholm, Sweden, San Francisco State University for her undergraduate studies and the University of the Pacific, Arthur A. Dugoni School of Dentistry in 1996. Dr. Mostashiri is a membe...Click to read more
Next available: Wed, May 13
Dentist
5.00
·2 reviews
21.5 mi · 2229 Santa Clara Ave, Ste E, Alameda, CA 94501
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients · Highly recommended
Next available: Fri, May 15
Dentist
4.23
·13 reviews
21.5 mi · 2229 Santa Clara Ave, Ste E, Alameda, CA 94501
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients ·
Read bio
Dr. Gurjit S. Randhawa is part of an exclusive group of dental professionals in the US who have earned Invisalign® Diamond Plus Provider status for the Invisalign® tooth-straightening system. Only the top 1% of clinicians with extensive experience in using the Invisalign® system are awarded this dis...Click to read more
Next available: Wed, May 20
Dentist
4.85
·254 reviews
Very quick, professional, and pleasant! I highly recommend Dr. Tran. - Jul 28, 2015Click to read more
22.5 mi · 1126 Mdw Ln, Concord, CA 94520
Accepts Aetna, Delta Dental, UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Born in Concord, CA, Dr. Tran is deeply connected to her community. She earned her undergraduate degree from UC Berkeley and began her dental education at age 19 at New York University, where she graduated as the youngest dentist in her class with a Doctor of Dental Surgery degree. With over five an...Click to read more
Next available: tomorrow
Dentist
22.5 mi · 3435 Chestnut Ave, Concord, CA 94519
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients
Next available: tomorrow
Dentist
4.44
·114 reviews
She was very informative, she has a great bedside manner. - May 27, 2018 by Thomas L.Click to read more
21.5 mi · 4450 Clayton Rd, Concord, CA 94521
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients · Excellent wait time ·
Read bio
OUR PRACTICE DOES NOT ACCEPT THE FOLLOWING INSURANCES DELTACARE/HMO, OR AMERITAS. WE WELCOME DELTA DENTAL PREMIER/PPO MEMBERS Dr. Lyla Turkzadeh, D.M.D., is a general family and cosmetic dentist who earned her Doctor of Dental Medicine degree from the University of Pittsburgh School of Dental Me...Click to read more
Next available: Wed, May 13
Dentist
5.00
·7 reviews
Very friendly. by GLClick to read more
23 mi · 3220 Lone Tree Wy, Ste 102, Antioch, CA 94509
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Mandeep (Mona) Sidhu is a highly experienced and compassionate dentist with over 19 years of clinical expertise. Since earning her BDS and DDS degrees, she has completed numerous postgraduate courses across various fields of dentistry, continually advancing her knowledge and skills. Dr. Sidhu is...Click to read more
Next available: tomorrow
Dentist
4.89
·27 reviews
Dr. Kim and her staff were very friendly and attentive to my dental needs. I learned so much about my teeth. Already booked the next appointment!Click to read more
22 mi · 2290 Birch St, Ste C, Palo Alto, CA 94306
Accepts Aetna, Cigna, Delta Dental + 11 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Min Jeong Kim is a dentist practicing at Palo Alto Dental Studio in Palo Alto, CA. She earned her Doctor of Dental Surgery degree from the UCSF School of Dentistry. Dr. Kim stays current with the evolving field of dentistry by exploring new research and advancements. She is a member of the Acade...Click to read more
Next available: tomorrow
Dentist
4.90
·51 reviews
A wonderful, personal, highly professional dental practice - Feb 4, 2026 by Martin B.Click to read more
21.5 mi · 321 Middlefield Rd, # 145, Menlo Park, CA 94025
Accepts Metlife
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Ryan Starr graduated from Midwestern University School of Dental Medicine in 2017, after which he completed a one-year post-doctorate program in Advanced Education in General Dentistry at the University of California, San Francisco. He spent the next two years working in genetic research for St...Click to read more
Dentist
4.60
·63 reviews
Amazing it's my new dentist home, I am getting more work done. Looking forward to it. - Nov 17, 2025 by Julia H.Click to read more
25.5 mi · 2240 Channing Way, Berkeley, CA 94704
Accepts Aetna, BlueCross BlueShield, Cigna + 70 more
Accepting new patients · Excellent wait time
Next available: today
Dentist
4.41
·58 reviews
Surprisingly good vibes. Everyone was very kind and efficient. - Jan 2, 2023 by Jess L.Click to read more
25.5 mi · 2240 Channing Way, Berkeley, CA 94704
Accepts Aetna, BlueCross BlueShield, Cigna + 70 more
Accepting new patients · Excellent wait time ·
Read bio
At Channing Dental, we accept all insurance plans. In addition, we offer a membership plan for additional savings. Dr. Suri is a General Dentist and Prosthodontist—colloquially known as a "Smile Architect"—who was born and raised in the Bay Area. He earned his Doctor of Dental Medicine degree fro...Click to read more
Next available: today
Dentist
4.94
·34 reviews
Super friendly and kind! I’m not a huge fan of the dentist but she made me feel very comfortable!! - Oct 1, 2025 by Jafe S.Click to read more
20 mi · 3150 Balfour Rd, Ste C, Brentwood, CA 94513
Accepts Aetna, BlueCross BlueShield, Cigna + 34 more
Accepting new patients · Highly recommended ·
Read bio
Dr. Valderrama says, "Dentistry provides the opportunity to improve a patient's smile and give them a new confidence by by promoting good oral health and offering quality dental services." She enjoys making a difference in peoples lives, whether it is easing a patients anxiety, taking them out of pa...Click to read more
Next available: Thu, May 21
Dentist
20 mi · 3150 Balfour Rd, Ste C, Brentwood, CA 94513
Accepts Aetna, BlueCross BlueShield, Cigna + 28 more
Accepting new patients ·
Read bio
Priyanka Bellap, DDS is a patient-centered general dentist with a strong clinical foundation in restorative, surgical, pediatric, and digital dentistry. She is committed to delivering comprehensive, evidence-based care while creating a comfortable and positive experience for every patient. Dr. Bell...Click to read more
Next available: Thu, May 21
Dentist
5.00
·4 reviews
Excellent experience. I have referred Dr. Elena to several friends within 24 hours of appointment. - Jan 1, 2026Click to read more
20 mi · 2161 Ygnacio Valley Rd, Ste 101, Walnut Creek, CA 94598
Accepts Cigna, Metlife
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Elena Yashchuk is a warm and compassionate person who listens to her patients and strives to find the best possible solution to their dental needs. She earned her Doctor of Dental Surgery degree from the University of the Pacific, Arthur A. Dugoni School of Dentistry in San Francisco, CA, where ...Click to read more
Next available: Thu, May 21
Dentist
5.00
·17 reviews
My visit with Dr. Ankala was great! She was very friendly, gentle and informative. She makes trips to the dentist easy Would highly recommend! by KPClick to read more
22 mi · 1288 Scott Blvd, Santa Clara, CA 95050
Accepts Aetna, BlueCross BlueShield, Cigna + 12 more
Accepting new patients · Highly recommended · Excellent wait time
Next available: tomorrow
Orthodontist
4.97
·33 reviews
13 mi · 24239 Hesperian Blvd, Hayward, CA 94545
Accepts Aetna, BlueCross BlueShield, Cigna + 34 more
Accepting new patients · Highly recommended ·
Read bio
Dr. Li says, “Your Orthodontic care is my passion! I love working with my patients to help them to achieve a beautiful and healthy smile.” His goal is to work with patients to help them achieve and maintain life-long oral health while providing comprehensive and up to date dental care. He wants eve...Click to read more
Next available: Tue, May 26
Dentist
4.83
·29 reviews
I loved my experience. I always love my experience. They are always so welcoming and warm. by HCClick to read more
23 mi · 358 Marine Pkwy, Ste 100, Redwood City, CA 94065
Accepts Aetna, BlueCross BlueShield, Delta Dental + 5 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
With 18 years of experience in professional dental care, Dr. Zaky genuinely cares about providing exceptional care for every patient. You can trust that Dr. Zaky is dedicated to helping you achieve a healthy and beautiful smile. She earned her Doctor of Dental Surgery degree from the University of C...Click to read more
Next available: tomorrow
Dentist
5.00
·2 reviews
The staff was very friendly. The doctor was very understanding with my purpose for the appointment. He examined my mouth and provided me with suggestions. - Nov 3, 2025 by Wanda S.Click to read more
23.5 mi · 2734 Delta Fair Blvd, Antioch, CA 94509
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Khayatan maintains a private practice in Antioch, California. He also teaches Fixed Prosthodontics at the University of the Pacific, School of Dentistry Department of Restorative in San Francisco. Dr. Khayatan's roles as a practitioner and educator give him the opportunity to provide cutting edg...Click to read more
Next available: tomorrow
Dentist
5.00
·4 reviews
Friendly staff. Parking lot and area isn't exactly in the safest neighborhood. Older school chairs.Click to read more
23.5 mi · 2734 Delta Fair Blvd, Antioch, CA 94509
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Espinoza sets a standard of excellence in personalized dental care for the care of the community. As a member of the California Dental Association and American Dental Association he is committed to constantly update his knowledge with the latest courses available. He enjoys all areas of Dentistr...Click to read more
Next available: tomorrow
Dentist
4.96
·49 reviews
The doctor was amazing! I would recommend her to anyone. by G GClick to read more
25.5 mi · 1706 Hamilton Ave, San Jose, CA 95125
Accepts Delta Dental
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
**Please note: The office will contact you upon booking to walk through appointment next steps. **We do not accept Medicaid, Medicare or HMO plans. ----- Dr. Aida M. Galan, is a Functional Integrative Dentist with over 20 years of experience in San Jose Ca., dedicated to transforming lives by addr...Click to read more
Next available: today
Dentist
4.96
·27 reviews
Dr. Kalia was professional and kind. She did a great job with polishing my chipped teeth. - Oct 3, 2025Click to read more
22 mi · 2290 Birch St, Ste C, Palo Alto, CA 94306
Accepts Aetna, Cigna, Delta Dental + 11 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Shalini Kalia is a graduate of the University of Southern California School of Dentistry, where she earned her Doctor of Dental Surgery (DDS) degree and was on the dean’s list every semester. She has been involved with dentistry for more than two decades, earning three degrees in dentistry (BDS,...Click to read more
Next available: tomorrow
Dentist
5.00
·3 reviews
Dr. Choudhury was great, went in for a cleaning and was done quickly with no pain or discomfort. They wear full protective gear and keep everything thoroughly clean.Click to read more
22 mi · 2425 California St, #D, Mountain View, CA 94040
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Shireen Choudhury is a dentist at California Family Dental in Mountain View, CA, where she welcomes individuals and families from diverse backgrounds. She strives to help the wider community receive the care they deserve. Dr. Choudhury acquired a dental degree from Dhaka Dental College And Hosp...Click to read more
Next available: Wed, May 20
Dentist
5.00
·6 reviews
I am scared of dentist but they make you comfortable & offer best service ever. by RDClick to read more
23 mi · 3432 Hillcrest Ave, Ste 250, Antioch, CA 94531
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Aditi Sharma is an amazing addition to our team this year. She had been in the dental field for about 15 years. She received her BDS, Bachelor of Dental Surgery in 2009 and received her MDS, Masters of Dental Surgery specializing in periodontology in 2013. Dr. Sharma went to UCSF, University of...Click to read more
Next available: Wed, May 13
Dentist
4.56
·9 reviews
Excellent dental office. Dr. Othman is first rate and his staff are the same. They are very kind and caring also I had a crown with one day it was very convenient without pain. by EPClick to read more
22.5 mi · 500 E Remington Dr, #23, Sunnyvale, CA 94087
Accepts Delta Dental, Metlife
Accepting new patients · Excellent wait time ·
Read bio
Dr. Mohamed Othman received his Doctor of Dental Surgery degree in 2004 from October 6 University in Egypt, where he also completed a one-year internship at October 6 University Hospital. He further enhanced his skills by completing the International Congress of Oral Implantologists (ICOI) one-year ...Click to read more
Next available: tomorrow
Dentist
3.50
·2 reviews
Dr. Chandnani is kind and understanding of my dental anxiety. Exam and cleaning were a breeze. She was able to help me with a filling I needed and the best part is I didn't even feel the shot. I look forward to seeing her again and getting my dental work on track. by SKClick to read more
23 mi · 545 Saratoga Ave B, Santa Clara, CA 95050
Accepts Aetna, BlueCross BlueShield, Cigna + 6 more
Accepting new patients · Excellent wait time ·
Read bio
Dr. Priya Chandnani is a graduate of the Herman Ostrow School of Dentistry of USC and brings a commitment to clinical excellence and dedication to providing high-quality care with precision, utilizing the latest advancements in modern dentistry. She is passionate about restoring oral health and ensu...Click to read more
Next available: Wed, May 13
Dentist
4.86
·28 reviews
It's always a pleasure coming here. Everyone is always nice. I get seen right away. =) by CJClick to read more
23.5 mi · 114 Birch St, Ste B, Redwood City, CA 94062
Accepts Cigna, Guardian, Metlife
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Haig Sadakian was born and raised in Burlingame, California. He decided to follow in his father's footsteps and become a dentist in Redwood City. Dr. Sadakian attended the University of Southern California's Herman Ostrow School of Dentistry, where he earned his Doctor of Dental Surgery degree i...Click to read more
Next available: tomorrow
Dentist
5.00
·7 reviews
I have been needing to get my front upper crowns done for years. Dr. Mir did an excellent job , now I wish I wouldn't of wanted! It was seamless. by AOClick to read more
23 mi · 3432 Hillcrest Ave, Ste 250, Antioch, CA 94531
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
As a Biology major and an Art minor student, Dr. Elika Mirzaagha completed her studies at San Jose State University in 1992. She then attended University of Southern California (USC) School of Dentistry and received her Doctoral degree in 1996. During her time at USC, she served as a clinical underg...Click to read more
Next available: Thu, May 14
Dentist
4.81
·238 reviews
All the staff here are very friendly and communicated dental health in a much clearer way than I have ever experienced. 10/10 by Matthew S.Click to read more
23.5 mi · 485 South Dr, Suite C, Mountain View, CA 94040
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Bahareh Behdad is a dentist serving the community of Mountain View, CA. Dr. Behdad earned her Doctor of Dental Surgery degree from the University of the Pacific. She is a part of Dental Square and a member of the American Student Dental Association, the American Dental Education Association, and t...Click to read more
Next available: tomorrow
Dentist
4.91
·173 reviews
Very timely, great lcoation and super friendly staff! I got in and out and feel educated on how to take care of my teeth. - Jun 18, 2014Click to read more
22.5 mi · 600 W El Camino Real, Mountain View, CA 94040
Accepts Delta Dental
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
For a smooth booking experience, please include your: Date of Birth, Insurance ID Number, and Insurance Plan Name in the notes section Dr. Maryam Amidi grew up in Los Gatos and received her doctorate of dental surgery from the University of Southern California School of Dentistry. Dr. Amidi has c...Click to read more
Next available: Wed, May 13
Dentist
4.37
·259 reviews
Very pleasant overall. - Nov 3, 2010 by WNClick to read more
24 mi · 485 34th St, Ste 100, Oakland, CA 94609
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · Excellent wait time ·
Read bio
Dr. Ghassemi maintains the highest level of accreditation and pursues ongoing education to stay abreast of the latest trends in dentistry. He earned his Doctor of Dental Surgery degree from the University of California, San Francisco, and has remained in the Bay Area to help patients achieve all of ...Click to read more
Next available: tomorrow
Dentist
4.69
·87 reviews
excellent. one of the best visits. They made sure you were aware of everything being done. Transparency is key! - Apr 22, 2016 by Robert V.Click to read more
23.5 mi · 877 W Fremont Ave, L-3, Sunnyvale, CA 94087
Accepts Aetna, BlueCross BlueShield, Cigna + 36 more
Accepting new patients · Excellent wait time ·
Read bio
Dr. Stephanie Fung is originally from the windy city. She earned her Doctor of Dental Surgery (DDS) degree at the University of the Pacific Arthur A. Dugoni School of Dentistry. Dr. Fung is a member of both the American Dental Association and the California Dental Association. In her profession, sh...Click to read more
Next available: tomorrow
Dentist (Virtual)
4.96
·49 reviews
The doctor was amazing! I would recommend her to anyone. by G GClick to read more
San Jose, CA
Accepts Delta Dental
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
**Please note: The office will contact you upon booking to walk through appointment next steps. **We do not accept Medicaid, Medicare or HMO plans. ----- Dr. Aida M. Galan, is a Functional Integrative Dentist with over 20 years of experience in San Jose Ca., dedicated to transforming lives by addr...Click to read more
Dentist
4.89
·101 reviews
Very pleasant and kind..especially patient with my extreme fear. by Elisabeth P.Click to read more
20 mi · 3181 Balfour Rd, Ste. T, Brentwood, CA 94513
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
**Please note that Dr. Luu is no longer accepting Denti-Cal or Medi-Cal patients.** Please arrive 15-30 minutes prior to your appointment to fill out the new patient forms. Dr. Thuc Luu is a graduate of Boston University, Goldman School of Dental Medicine, where he earned his Doctor of Dental Medi...Click to read more
Next available: Thu, Jun 4
Dentist
4.68
·37 reviews
I had an appointment at 1:00 for a cleaning. When I checked in, the front desk told me that I had to get new X-Rays and an examination, which is fine. Then, I was told that they may not be able to even do my cleaning today, and I’d have to come back. This was frustrating because I booked an appointm...Click to read more
21 mi · 853 Middlefield Rd, Ste 1, Palo Alto, CA 94301
Accepts Aetna, BlueCross BlueShield, Cigna + 34 more
Accepting new patients · Highly recommended ·
Read bio
Dr. Qazi says, “I love to develop strong long term connections with my patients and their families by helping all their oral hygiene needs and restoring their smiles.” “I am very passionate about creating awareness among my patients about the strong correlation between oral health and overall health...Click to read more
Next available: Fri, May 22
Calendar Check
1-3 days

Average time it takes to be seen by a provider

Doctor
100k

Verified providers with a 4.8 average rating

Primary Care Physician
15+ years

In the business of finding quality care for patients

Patients trust Zocdoc
wish I would have found this dentist sooner highly recommend. Thanks Zocdoc
Stefan M
I found my new gynecologist thanks to zocdoc! Friendly and easy to talk to and is in network!
Clara M
Made my life so much easier. As someone with chronic health conditions, Zocdoc makes it easy for me to build my medical team and keep track of everything!!
Rachel C
National Public Radio
New York Times
Yahoo
Self.com
Verge
Wall Street Journal
Frequently asked questions

How can I make a same-day appointment with a Dentist in Pleasanton?

On average, patients who use Zocdoc can search for a Dentist in Pleasanton, book an appointment, and see the Dentist within 24 hours. Same-day appointments are often available, you can search for real-time availability of Dentists in Pleasanton who accept your insurance and make an appointment online.


How can I find a Pleasanton Dentist who takes my insurance?

Zocdoc lets you search specifically for a Pleasanton Dentist who takes your insurance. Just choose your carrier and plan from the drop-down menu at the top of the page. If you’re not sure which plan you have, you can use Zocdoc’s insurance checker to find out.


How can I book an appointment online with a Dentist in Pleasanton?

Zocdoc is a free online service that helps patients find Dentists in Pleasanton and book appointments instantly. You can search for Pleasanton Dentists by symptom or visit reason. Then, choose your insurance plan. Based on that information, you’ll see a list of providers who meet your search criteria, along with their available appointment slots.


How can I find a female Dentist in Pleasanton?

When you search for Pleasanton Dentists on Zocdoc, you can filter your results by gender, in addition to other criteria. That way, you’ll only see Dentists in Pleasanton who match your preferences.


How can I find a Pleasanton Dentist who sees patients after hours?

On Zocdoc, you can search specifically for Pleasanton Dentists with availability after 5 p.m.


How can I find a top-rated Dentist in Pleasanton?

You can use Zocdoc to find Dentists in Pleasanton who are highly rated by other patients. These ratings are based on verified reviews submitted by real patients. Every time a patient completes an appointment booked on Zocdoc, they’re invited to review their experience. Each review must comply with Zocdoc’s guidelines.


How can I find a video visit with a Dentist online in Pleasanton?

Dentists in Pleasanton on Zocdoc who see patients through online video visits will have a purple video icon on their profiles. You can also filter your search results to show only Dentists who offer video visits.


Are video visits with a Dentist online covered by my insurance?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Dentists in Pleasanton who accept your insurance for video visits by selecting your carrier and plan from the drop-down menu at the top of the page. We recommend you check with your insurance carrier directly to confirm your coverage and out of pocket costs for video visits.


How can I find a Dentist in Pleasanton who sees patients in the morning or evening?

Zocdoc lets you search specifically for a Dentist who has appointments available before 10:00 am, or after 5:00 pm. Just choose the special hours filter at the top of our search page.


How can I find a Dentist in Pleasanton who sees patients during the weekend?

Zocdoc let's you see real-time availability for Dentists in Pleasanton. Many Dentists offer appointments on Saturdays and Sundays.


Who are dentists? What do they do?

Dentists belong to the healthcare field, which deals with teeth and related tissues in and around the mouth. A dentist prevents, diagnoses, and treats oral health conditions. 

Some of the roles and responsibilities of dentists include the following:

  • Treating tooth decay
  • Filling cavities
  • Whitening teeth
  • Examining x-rays of teeth and mouth to assess and diagnose problems
  • Mending or extracting damaged teeth
  • Using anesthesia to manage pain while carrying out procedures
  • Prescribing medicines and antibiotics
  • Taking measurements for making dentures and other dental accessories
  • Advising on diet and dental care


Dentists follow different work schedules. Some work in the evenings and even on weekends, depending on their patients' needs or hospital hours.  


Education and training of a dentist

Aspiring dentists must enroll in an accredited dental program after completing their bachelor's degree. Dental school applicants typically take the Dental Admission Test (D.A.T.). In addition to grade point averages, interviews, and recommendations, dental schools use this test to admit candidates into their programs. Dental school applicants must hold a bachelor's degree in a science discipline. Although there is no necessary undergraduate major, schools prefer applicants with a bachelor's degree in biology or chemistry.


After completing dental school, dentists earn a D.D.S. (Doctor of Dental Surgery) or D.M.D. (Doctor of Medicine in Dentistry) degree. The Commission on Dental Accreditation (CODA) must recognize the dental program. Dental school curriculums cover local anesthesia, anatomy, periodontology, and radiology. All dental school programs include supervised clinical experience in which students work directly with patients.


General dentists require no education beyond dental school. Those who wish to teach or conduct full-time research may require further dental training, such as a postdoctoral program in general dentistry.


To become specialized, dentists must finish extra training in a specialty. This training typically consists of 2-4 years of residency in a CODA-accredited program, culminating in a postdoctoral certificate or master's degree. Oral and maxillofacial surgery programs take four to six years and may lead to a joint Doctor of Medicine (M.D.) degree.


Dentists must get a license in the state where they practice. The licensing criteria for dentists differ from state to state. To earn licensure, a dentist must clear the National Board Dental Examination (NBDE) and state-specific examinations. 


Specialties in dentistry

The National Commission of Recognition of Dental Specialties and Certifying Boards (NCRDSCB) lists 12 dental specializations in the U.S. The following are the specialty definitions adopted by the NCRDSCB - 

  • Dental anesthesiology is a branch of dentistry and anesthesiology dealing with pain management, anxiety, and overall patient health. The specialty is committed to increasing patient safety and access to dental treatment for all patients, especially the very young and those with unique healthcare requirements. 
  • Dental public health prevents and controls dental illnesses and promotes dental health through organized community activities. This type of dentistry treats the community rather than the individual as a patient. It focuses on public dental health education, applied dental research, and group dental care programs on a community-wide scale.
  • Endodontics concerns the morphology, biology, physiology, disease, and regeneration of the tooth pulp and periradicular tissues. The study consists of basic and clinical sciences, including biology of the normal pulp and treatment of diseases/injuries of the pulp, as well as associated periradicular disorders.
  • Oral and maxillofacial pathology focuses on the nature, diagnosis, and treatment of ailments affecting the oral and maxillofacial regions. It studies the causes, mechanisms, and consequences of various disorders. Oral pathology entails investigating and diagnosing illnesses utilizing clinical, radiographic, microscopic, biochemical, and other tests.
  • Oral and maxillofacial radiology produces and interprets images and data about the mouth and surrounding regions.
  • Oral and maxillofacial surgery deals with the surgical and adjunctive treatment of conditions affecting the soft and hard mouth tissues and surrounding regions.
  • Oral medicine deals with the oral health of complex patients and diagnosing and treating diseases, disorders, and problems affecting the oral and maxillofacial region.
  • Orofacial pain involves diagnosing, managing, and treating jaw, mouth, face, head, or neck pain. This specialty is devoted to the evidence-based understanding of these illnesses' pathophysiology, causation, prevention, and treatment and enhancing patient access to interdisciplinary care.
  • Orthodontics and dentofacial orthopedics deal with the diagnosis, prevention, interception, and treatment of malocclusion, in addition to neuromuscular and skeletal abnormalities of the orofacial structures.
  • Pediatric dentistry provides primary preventive and therapeutic oral care for infants, children, and adolescents. They also cater to those with specific healthcare requirements. If you want dental care for your child, seek specialized care from the best pediatric dentists near you. 
  • Periodontics deals with the disorders of the tissues that support and surround the teeth or their substitutes.
  • Prosthodontics is concerned with oral function, comfort, appearance, and health in patients with conditions related to missing or deficient oral and maxillofacial tissues or teeth.


When should you see a dentist?

Consider booking a dental appointment when you are looking for:

  • Preventive care: Getting your teeth checked would help prevent and treat serious problems before it is too late. Your dentist checks for signs of dental decay, gum problems, and oral cancer. Your dental hygienist will remove plaque and buildup during cleanings, which often cause tooth decay and gum disease. Preventive checkups also include learning more tips on how to care for your teeth. 
  • Maintenance and health: Once you have had a dental procedure, you may require the dentist's attention to ensure everything is okay. If you are pregnant, have underlying medical conditions, or use tobacco, the dentist will coordinate with other healthcare providers for the best outcomes.
  • Pain relief: If you feel pain or discomfort in your teeth, gums, or mouth, you should see a dentist. Generally, pain and swelling mean something is wrong; your dentist can check that out for you and provide appropriate treatment.


Other signs that you need to see a dentist are:

  • Abscessed tooth
  • Bruxism or teeth-grinding
  • Chipped or broken teeth
  • Jaw pain
  • Persistent bad breath
  • Sensitive teeth
  • Sores and lumps in the mouth
  • Swollen or bleeding gums.


Regular dental appointments help in treating issues before they worsen. Schedule your visits at intervals recommended by your dentist. Usually, experts advise dental visits every six months. You will need more frequent visits if you are susceptible to cavities or gum disease. Ask your dentist what would work best for you. 


Do you get worried at the thought of visiting a dentist? Dental anxiety is very real. You should tell your dentist if you feel nervous about your dental appointment. They would happily address your concerns and offer sedation options to help you feel more comfortable. Finding the best pediatric dentist near you who provides compassionate and expert care is especially important for children. 


How to care for our teeth

Ensuring your teeth' well-being is crucial for dental and overall health. Consistent personal commitment to maintaining optimal dental health is necessary. Establishing a dental routine helps keep your teeth healthy and your oral cavity free from potential dental problems. Taking preventive measures in advance rather than seeking a dentist in your vicinity in an emergency later is wiser. A basic dental care routine can benefit significantly and help prevent future health issues, reducing anxiety and stress. Here are some ways to care for your teeth and why they are effective: 

  • Regular brushing - Brushing twice a day is fundamental for healthy teeth as it prevents bacterial growth/plaque buildup, which can lead to gum diseases if neglected.
  • Tongue cleaning - Cleaning your tongue daily is essential to maintaining oral health. Neglecting this can cause bad breath, tooth decay, and other oral issues. Tongue cleaning is a crucial aspect of preventive care.
  • Flossing - Flossing complements brushing by reaching areas between teeth that toothbrush bristles cannot access. It helps remove trapped food particles, prevent cavities, and reduce gum inflammation.
  • Dietary habits - Being mindful of your diet is vital for dental health. Avoiding sweet and acidic foods, and minimizing soda consumption, is crucial. Acidic foods can erode our tooth enamel, causing cavities, while sugary foods contribute to dental decay.
  • Regular dental checkups - Scheduling routine appointments with a local dentist is essential. Biannual visits enable early detection of dental issues, allowing for timely preventive measures and treatments. Regular checkups include teeth whitening and fluoride treatment to maintain tooth strength and whiteness.

What to expect during your dental checkup?

Visiting the dentist doesn’t have to be intimidating. Dentists and hygienists aim to make procedures as comfortable as possible by offering options like TV, movies, or sedation to help distract you during treatment. Whether it’s your first visit or a routine checkup, every appointment is a step toward better oral health and a brighter smile.


To ease any anxiety, plan ahead by allowing sufficient time off from work or school. When booking your appointment, ask the dental office about the expected duration of the cleaning and exam, especially if it has been a while since your last visit. Consider scheduling an end-of-day appointment, which can be especially helpful as it allows you to relax afterward. If you have dental insurance, check whether your dentist is in-network to save on costs and clarify potential expenses. Arriving early ensures you have time to complete any necessary paperwork. Remember to carry your ID and insurance card.


Your visit usually starts with a hygienist using specific tools to clean your teeth and remove plaque and tartar. If you experience discomfort at any point, let them know—they can adjust or take breaks to make you more comfortable. After the cleaning, the dentist will polish your teeth with a rotating tool and flavored paste, followed by a rinse. The dentist may also take X-rays to detect issues that aren’t visible during the exam. They will then use a periodontal probe to examine teeth and gums for potential problems. Once the examination is complete, the dentist will explain any findings and discuss the next steps.


If it has been a long time since your last visit, the cleaning may be more intensive and could include additional procedures. Removing tartar buildup may cause some discomfort, but it is an essential step for maintaining your oral health. If any issue is identified, the dentist will guide you through appropriate steps to address it effectively.


How can you find a dentist near you in Pleasanton, California?

Are you in search of the best dentists that suit your specific needs? Look no further! Zocdoc is your ultimate destination for finding top-notch healthcare providers near you. Whether you require a routine checkup, specialized treatments, or emergency dental care, your needs are covered.


Our user-friendly platform lets you browse a curated list of dentists in Pleasanton. Download the mobile app or register for an account on the Zocdoc website. Mention your symptoms or the specialist you are looking for, and enter your location for more specific results. You can review each doctor's qualifications and expertise, read testimonials from past patients, and book appointments that work with your schedule. 


Zocdoc can also help you find one of the best pediatric dentists in your vicinity so that your child receives quality care. If you are concerned about whether the doctor will accept your health insurance plan, use the Zocdoc insurance checker to focus your search on in-network doctors. 

You may also apply filters for language and gender preferences. 


Our online patient support center helps you find dentists who accept your insurance. With Zocdoc, you can link your medical, dental, and vision insurance plans to your account; however, only one plan can be used per appointment.


If you have multiple insurance plans, you can add your secondary insurance details in the appointment notes. Alternatively, if your provider utilizes Zocdoc’s Intake forms, you can enter your secondary insurance information directly.


Say goodbye to the pain of endless online searches and create your free account on Zocdoc today. Booking in-person or online appointments on Zocdoc is simple, secure, and free. 


Dental health statistics in California, United States

Per the Centers for Disease Control and Prevention, over one-quarter of adults (26%) are affected by untreated tooth decay. Gum disease affects nearly half (46%) of all adults aged 30 and up; severe gum disease affects about 9%. 


Further, about 63% of adults aged 18 and up visited a dentist in 2020, and roughly 87% of children aged 2-17 had a dental visit in 2019. According to the United Health Foundation, roughly 65% of adults in California visited a dentist in 2020, as compared to approximately 67% of Americans. 


As per data provided by the U.S. Bureau of Labor Statistics, about 18,240 dentists were practicing in California in 2022. California ranked highest for the number of active dentists per state. According to the American Dental Association, California had approximately 78 dentists per 100,000 residents, compared to 61 dentists per 100,000 Americans in 2020. The state had seen a 2.3% increase in active oral health physicians in the past decade.


Sources

American Dental Education Association

WebMD[1]

WebMD[2]

WebMD[3]

U.S. Bureau of Labor Statistics[1]

U.S. Bureau of Labor Statistics[2]

U.S. Bureau of Labor Statistics[3]

Centers For Disease Control and Prevention

United Health Foundation

American Dental Association[1]

American Dental Association[2]

Cleveland Clinic


The content herein is provided for general informational purposes only and is not a substitute for professional medical advice, diagnosis or treatment. Medical information changes constantly, and therefore the content on this website should not be assumed to be current, complete or exhaustive. Always seek the advice of your doctor before starting or changing treatment. If you think you may have a medical emergency, please call your doctor or 9-1-1 immediately.

ZocdocDentistsSan Francisco, CAPleasanton, CA