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315 verified Doctors in Ontario, CA
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
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Availability last updated 10/22/2026
Availability last updated 10/22/2026

Dr. Rishi Majithia, MD

Primary Care Doctor
4.80
·361 reviews
Very kind and attentive, helpful and willing to listen. by NHClick to read more
2.5 mi · 99 N San Antonio Ave, Ste 210, Upland, CA 91786
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
***We DO NOT accept HMO plans or out-of-state insurance plans. You will be charged cash for those appointments. We do not prescribe controlled substances. All pre-visit information must be filled out in a timely manner before your appointment, or you will be subject to cancellation. Please review...Click to read more
Next available: today

Dr. Azhar Majeed, MD, FACP

Primary Care Doctor
4.80
·137 reviews
The doctor was very receptive to my questions and comments. Highly recommended - Feb 27, 2025 by David M.Click to read more
2.5 mi · 1042 San Bernardino Rd, Upland, CA 91786
Accepts Aetna, BlueCross BlueShield, Cigna + 32 more
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Expertise in diabetic emergency + 9 more ·
Read bio
Serving members of the Pomona, Upland, and San Antonio communities, Dr. Azhar Majeed provides quality internal care with attention to detail, compassion, and a gifted support staff. He uses only the most up-to-date equipment to ensure accurate diagnoses and safe treatment plans. Dr. Majeed offers a...Click to read more
Next available: Thu, Dec 3

Dr. Lubna Isho, DO

Primary Care Doctor
4.82
·251 reviews
Dr was professional and knowledgeable. Great listener. looking forward to continue visiting this practice. - Sep 1, 2022 by Michelle Z.Click to read more
6 mi · 250 W Bonita Ave, #150, Pomona, CA 91767
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Also offers video visits · Accepting new patients · 25 years of experience · Highly recommended · Excellent wait time ·
Read bio
NOW OFFERING LASER AESTHETIC TREATMENTS INCLUDING SKIN TAG REMOVAL, LASER HAIR REMOVAL, FACELIFT, SMOOTHEYE, LIPLASE. Dr. Lubna Isho is a board certified highly experienced Family Practice Physician. Through Compassion, meticulous attention to detail, and an atmosphere where patients can speak free...Click to read more
Next available: Tue, Nov 17

Martena Israil, NP

Nurse Practitioner (Virtual)
1.00
·1 review
Rancho Cucamonga, CA
Accepting new patients · Offers video visits ·
Read bio
Ms. Martena Israil is a skilled, friendly, and caring nurse practitioner. She currently offers her services at Rancho Weight Loss in Rancho Cucamonga, CA, and takes virtual appointments. As part of her formal education and training, Ms. Israil earned her master's degree in family health nursing fr...Click to read more
Next available: tomorrow

Carbon Health Urgent Care - Eastvale

Urgent Care Clinic
4.82
·74 reviews
I absolutely love Carbon Health. I wish I could use them as my primary care. - Jul 19, 2026 by Melody O.Click to read more
7 mi · 14117 Limonite Ave, Eastvale, CA 91752
Accepts Aetna, BlueCross BlueShield, Cigna + 13 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Carbon Health combines smart technology and modern design to help make high-quality, inclusive, and personal healthcare accessible to all. With our convenient urgent care locations, we treat a full spectrum of health needs including cold, COVID and flu symptoms, urinary tract infections, sinus infec...Click to read more
Next available: today

Carbon Health Urgent Care - Rancho Cucamonga

Urgent Care Clinic
4.79
·102 reviews
Amazing staff and location!! Went above and beyond A++ - Jan 18, 2026 by David A.Click to read more
7.5 mi · 7831 Monticello Ave, Ste 1102, Rancho Cucamonga, CA 91739
Accepts Aetna, BlueCross BlueShield, Cigna + 13 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Carbon Health combines smart technology and modern design to help make high-quality, inclusive, and personal healthcare accessible to all. With our convenient urgent care locations, we treat a full spectrum of health needs including cold, COVID and flu symptoms, urinary tract infections, sinus infec...Click to read more
Next available: today

Dr. Hitendra Shah, MD

Primary Care Doctor
4.87
·23 reviews
Great holistic care. Helped with gut health, fine-tuning my Hashimoto's Thyroiditis and hormones :) Highly recommend. by SPClick to read more
9.5 mi · 23341 Golden Spgs Dr, Ste 210, Diamond Bar, CA 91765
Accepts Aetna, Medicare + 1 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in underactive thyroid + 4 more ·
Read bio
Dr. Hitendra Shah is a highly trusted primary care doctor. He practices at Wellness Medical Clinic in Diamond Bar, CA, where he welcomes people of all ages. As part of his formal education, Dr. Shah earned a medical degree from Dr. Vaishampayan Memorial Medical College. People trust his expertise b...Click to read more
Next available: Tue, Oct 27

Heidi Larson, APRN, RN, NP

Family Nurse Practitioner
4.83
·30 reviews
She took action on my concerns right away and explained so many new things about the body and how it works. I appreciated her genuine care! - Sep 30, 2026 by Vanessa L.Click to read more
2.5 mi · 525 N 13th Ave, Ste A, Upland, CA 91786
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Heidi Larson, FNP-C is a board-certified family nurse practitioner with over 25 years of experience in medicine. She has been caring for patients at Rancho Wellness in Rancho Cucamonga for the past ten years. Originally from Huntington Beach, Heidi completed her undergraduate studies at Westmont Col...Click to read more
Next available: Mon, Nov 2

Hilda Mancilla, PA

Physician Assistant
5.00
·10 reviews
2.5 mi · 525 N 13th Ave, Ste A, Upland, CA 91786
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Hilda Mancilla, PA-C, is a dedicated physician assistant at Rancho Wellness in Rancho Cucamonga and Upland. A lifelong Inland Empire resident, she earned her undergraduate degree from Cal State San Bernardino and her medical training from Western University of Health Sciences in Pomona. With 24 year...Click to read more
Next available: Mon, Nov 2

Dr. Rabab Zaghi, ND

Naturopathic Doctor
5.00
·2 reviews
Dr. Zaghi is amazing, she listened to my concerns and is very kind, and took everything into consideration before providing and recommending treatment plans. Her treatment plan worked great for my menopause symptoms. She included diet, supplements and exercise plan. I would highly recommend Dr. Zagh...Click to read more
6 mi · 13768 Roswell Ave, Ste 219, Chino, CA 91710
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
**Please note we are a self-pay practice initial visits are $330 for 60–90 minutes. We provide super bills for our patients to apply to their insurance policies. Dr. Zaghi is a passionate and dedicated Naturopathic Doctor who believes deeply in the power of personalized, patient-centered care. She...Click to read more
Next available: Mon, Oct 26

Dr. Sreedhar Chava, MD

Primary Care Doctor
4.71
·35 reviews
Me atendieron muy bien y dan muy buen servicio Trabajadores y doctor by JIClick to read more
17 mi · 1651 N. Hacienda Blvd, La Puente, CA 91744
Accepts Aetna, BlueCross BlueShield, Cigna + 6 more
Also offers video visits · Accepting new patients · Expertise in acute stomach inflammation/infection + 9 more ·
Read bio
Please confirm your insurance deductible status prior to booking your appointment, as this effect your co-pay-co-insurance at time of service! Dr. Sreedhar Chava is a highly regarded family physician who sees patients at his private practice in La Puente and El Monte, CA. He offers both in-person ...Click to read more
Next available: today

Dr. Maham Farshidpour, MD

Gastroenterologist
5.00
·2 reviews
The doctor was wonderful and took his time to listen to what I had to say. I didn’t feel rushed. - Oct 17, 2026 by Lisa B.Click to read more
5 mi · 8300 Utica Ave, Ste 300, Rancho Cucamonga, CA 91730
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Maham Farshidpour, M.D., is a dual board-certified Gastroenterologist and Transplant Hepatologist practicing at Premier Gastroenterology Institute in Rancho Cucamonga, California. Dr. Farshidpour delivers highly specialized, compassionate care across the full spectrum of complex gastrointestinal and...Click to read more
Next available: Fri, Nov 20

Barbara Santacruz, PA

Physician Assistant
5.00
·30 reviews
6.5 mi · 8231 Rochester Ave, Rancho Cucamonga, CA 91730
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Also offers video visits · Accepting new patients · Highly recommended ·
Read bio
Barbara Santa Cruz is a dedicated physician assistant at Rancho Wellness in Rancho Cucamonga and Upland, with over 44 years of experience in healthcare. A Southern California native, Barbara began her career in nursing before becoming a PA when the profession was still in its early days. Her backgro...Click to read more
Next available: Mon, Nov 2

Dr. Meisam Fekri, MD

Primary Care Doctor
4.81
·254 reviews
Great doctor, thorough visit, not rushed, and well informed. Happy to have found him. - Feb 13, 2026 by Edward R.Click to read more
16.5 mi · 222 N Sunset Ave, Ste. F, West Covina, CA 91790
Accepts Aetna, BlueCross BlueShield, Cigna + 45 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Medical, STRAIGHT MEDICAL ONLY! NO HMO MEDICAL! No Caloptima No Alameda Alliance No Care First No LA Care Health Plan No Kaiser Permanente No Inland Empire Education and Training: Doctor of Medicine, Shiraz University of Medical Sciences School of Medicine Residency in Internal ...Click to read more
Next available: tomorrow

Dr. Christin Jane Tee, MD

Primary Care Doctor
5.00
·31 reviews
16 mi · 4300 Rose Dr, Ste R, Yorba Linda, CA 92886
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Christin Tee is a board-certified Family Medicine physician who values comprehensive patient care. She grew up in Taiwan before moving to the U.S. at age 13. She completed medical school at Tulane University School of Medicine and finished her residency at Emanate Health in West Covina, CA. Dr....Click to read more
Next available: tomorrow

Dr. Alexander Tran, DO

Primary Care Doctor
4.88
·62 reviews
Detail oriented, great care, helpful staff and doctor. by BPClick to read more
19 mi · 2000 E Chapman Ave, Ste 100, Fullerton, CA 92831
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Alexander Tran is an Internal Medicine physician at Pyo Clinic, seeing adult patients at our Fullerton and Upland, CA locations, as well as through virtual consultations. He provides comprehensive primary care, from preventive visits and routine health screenings to the diagnosis and management ...Click to read more
Next available: today

Dr. Simon Kim, DO

Primary Care Doctor
4.97
·34 reviews
It was awesome. he was so friendly and very informative! by AIClick to read more
19 mi · 2000 E Chapman Ave, Ste 100, Fullerton, CA 92831
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Simon Kim is an Internal Medicine physician at Pyo Clinic in Fullerton, CA, where he provides comprehensive primary care for adult patients through both in-office and virtual consultations. Fluent in both English and Korean, Dr. Kim is able to provide care to patients in the language they feel m...Click to read more
Next available: today

Dr. Karen Kay G Alfonso, MD

Pediatrician
5.00
·1 review
7 mi · 15855 Pomona Rincon Rd, Chino Hills, CA 91709
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Alfonso is a board-certified pediatrician practicing for over 10 years in Orange and LA county. She received her medical degree at UC Davis School of Medicine and completed her residency training at CHOC Children’s hospital. Her favorite thing about being a pediatrician is, of course, the kids!...Click to read more
Next available: Tue, Nov 3

Dr. Natalie Garcia-Montoya, MD

Primary Care Doctor
4.89
·47 reviews
I had a great experience! The staff was very friendly and my doctor really took her time to address my concerns. I was also seen right away! - Aug 20, 2024 by Lizzette M.Click to read more
15 mi · 8078 E Santa Ana Canyon Rd, Anaheim, CA 92808
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in underactive thyroid + 4 more ·
Read bio
Dr. Garcia-Montoya chose Family Medicine as a specialty to serve generations of families through comprehensive health care, including disease prevention. She earned her Doctor of Medicine degree from Ross University School of Medicine and completed both her internship and residency at the Univers...Click to read more
Next available: Tue, Oct 27

Dr. Sergio B Villegas, MD

Primary Care Doctor
4.88
·65 reviews
Very impressed with the concern and attention given to by the doctor - Mar 4, 2026 by Richard H.Click to read more
16.5 mi · 4646 Brockton Ave, Ste 201, Riverside, CA 92506
Accepts Aetna, BlueCross BlueShield, Cigna + 16 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in diabetic emergency + 2 more ·
Read bio
Believing that prevention is the best medicine, Dr. Villegas makes health education a top priority for his practice. A San Gabriel Valley native who maintains strong ties with his home area, Dr. Villegas received his medical degree from the University of California-Davis and completed his residency ...Click to read more
Next available: Tue, Oct 27

Dr. Brian T Lai, DO

Primary Care Doctor
5.00
·33 reviews
16 mi · 4300 Rose Dr, Yorba Linda, CA 92886
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Brian Lai is a board-certified Family Medicine physician who is born and raised in Southern California. He completed medical school at Western University of Health Sciences, College of Osteopathic Medicine of the Pacific in Pomona. After medical school, he completed his Family Medicine residency...Click to read more
Next available: Tue, Nov 17

Dr. Sabrina Cooley, MD

Primary Care Doctor
3.57
·28 reviews
The conversation with the doctor felt very rushed and dismissive. I felt as if my questions were not fully being heard or answered. The door also kept opening while I was in the examining position which made me feel very uncomfortable.Click to read more
20 mi · 1321 N Hbr Blvd, Ste 205, Fullerton, CA 92835
Accepts Aetna, BlueCross BlueShield, Cigna + 36 more
Accepting new patientsExpertise in schizophrenia + 1 more

Dr. Natalie Marino, MD

Primary Care Doctor
4.05
·20 reviews
Overall this was a pretty productive doctor's appointment, I felt very heard and while she ran through things quickly she made sure to take the time to explain everything in depth. I also felt her knowledge of my medical conditions was a lot more up-to-date than previous doctors were which I find in...Click to read more
20 mi · 1321 N Hbr Blvd, Ste 205, Fullerton, CA 92835
Accepts Aetna, BlueCross BlueShield, Cigna + 36 more
Also offers video visits · Accepting new patients ·
Read bio
Dr. Natalie Marino is a compassionate physician board-certified in Family Medicine. She practices both Primary Care General Medicine, as well as Dermatology. She received her Medical Degree, as well as a Masters in Public Health, from the University of Pittsburgh. She completed her residency trainin...Click to read more

Dr. Katia Alfaro Felix, MD

Primary Care Doctor
4.43
·121 reviews
Office staff and RN were very nice and their follow up was great. - Oct 3, 2024 by Thomas C.Click to read more
20 mi · 1321 N Hbr Blvd, Ste 205, Fullerton, CA 92835
Accepts Aetna, BlueCross BlueShield, Cigna + 36 more
Accepting new patients

Carbon Health Urgent Care - Placentia

Urgent Care Clinic
4.84
·77 reviews
I would definitely recommend. Doctor was nice , it went quick. - Jan 21, 2024 by Michael B.Click to read more
17 mi · 858 N Rose Dr, Placentia, CA 92807
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Accepting new patients · Excellent wait time ·
Read bio
Carbon Health combines smart technology and modern design to help make high-quality, inclusive, and personal healthcare accessible to all. With our convenient urgent care locations, we treat a full spectrum of health needs including cold, COVID and flu symptoms, urinary tract infections, sinus infec...Click to read more
Next available: today

Dr. Minh Trang Tran, MD

Primary Care Doctor
5.00
·30 reviews
19.5 mi · 1201 W Whittier Blvd, La Habra, CA 90631
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients · Highly recommended ·
Read bio
Minh Tran, MD is a board-certified internal medicine physician with St. Jude Heritage Medical Group practicing in La Habra, CA.Click to read more
Next available: Wed, Oct 28

Dr. Marisse Herrera, DO

Primary Care Doctor
4.81
·21 reviews
Dr Marisse spent a long time discussing my health history and had great bedside manners and spoke in Laymans terms and made sure I understood everything she explained. Very approachable, compassionate and wants to be a partner in a doctor patient relationship. I appreciate Dr. Marisse’s outlook on p...Click to read more
20 mi · 1440 N Harbor Blvd, Ste 110, Fullerton, CA 92835
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
*Please note: This is a cash-based monthly membership primary care practice. We do not accept any insurances. Marisse Herrera, DO, is a board-certified family medicine physician in Fullerton, California. She leads the medical team at Upper Echelon Medical, a practice dedicated to holistic wellness...Click to read more
Next available: Tue, Oct 27

Dr. Jon Kramer, MD

Pediatrician
5.00
·31 reviews
16 mi · 4300 Rose Dr, Ste E, Yorba Linda, CA 92886
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time ·
Read bio
Please note that this provider only sees children and adolescents under the age of 18. I love being able to help families through the joys and challenges of raising happy, healthy children. It's a remarkable thing to sign a teenager's health form for college and remember the first time you saw that...Click to read more
Next available: tomorrow

Dr. Octaviano Roges, MD

Primary Care Doctor
4.82
·17 reviews
Great listener and very kind but more than anything very professional - Jul 28, 2026Click to read more
22 mi · 1211 W La Palma Ave, Ste 408, Anaheim, CA 92801
Accepts Aetna, BlueCross BlueShield, Cigna + 13 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in coronary artery disease + 9 more ·
Read bio
Dr. Rogés completed his Family Medicine residency at the University of California, San Diego in 2009 and is board certified in Family Practice. His work has been published in the "Expert Opinion" journal and he has been a reviewer for the prestigious "The Lancet". Dr. Rogés is passionate about the t...Click to read more
Next available: tomorrow

Dr. Sreedhar Chava, MD

Primary Care Doctor (Virtual)
4.67
·30 reviews
Front staff Violeta is excellent, she is nice and very helpful. Dr. Chava is very knowledgeable, he always understands our concerns and always makes us feel better. Thank you Dr. Chava and staff for helping us. by SLClick to read more
El Monte, CA
Accepting new patients · Offers video visits · Expertise in acute stomach inflammation/infection + 9 more ·
Read bio
Self Pay/Out of Pocket Rate (no insurance): $80 for initial consultation, rates and costs vary after that depending on treatment plan Dr. Sreedhar Chava is a family physician at Sreedhar Chava MD in La Puente and El Monte, CA, where he sees patients in person and also offers virtual consultations. ...Click to read more
Next available: Sat, Oct 24

Carbon Health Urgent Care - Corona

Urgent Care Clinic
4.86
·86 reviews
Made an appointment early morning. Got in fast. Very friendly staff by Theresa K.Click to read more
18.5 mi · 3955 Bedford Canyon Rd, Ste 103, Corona, CA 92883
Accepts Aetna, BlueCross BlueShield, Cigna + 13 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Carbon Health combines smart technology and modern design to help make high-quality, inclusive, and personal healthcare accessible to all. With our convenient urgent care locations, we treat a full spectrum of health needs including cold, COVID and flu symptoms, urinary tract infections, sinus infec...Click to read more
Next available: today

Dr. Divneet Wadhwa, MD

Primary Care Doctor
5.00
·16 reviews
My experience was great! Informative. Lovely. Hospitable environment. - Oct 7, 2026 by Isaac E.Click to read more
22.5 mi · 1781 W Romneya Dr, Ste B, Anaheim, CA 92801
Accepts Aetna, BlueCross BlueShield, Cigna + 3 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Now accepting new patients, with Saturday appointments available! Book your visit and discover personalized care at Westlight Medical Group. Dr. Wadhwa founded Westlight with a simple belief: exceptional healthcare begins with a personal connection. She takes time to listen, understand your concern...Click to read more
Next available: tomorrow

Dr. Howard Pyo, DO

Family Physician
4.88
·1382 reviews
Great office experience. Friendly and very welcoming. Very clean office space. Definitely recommend a visit. - Jun 21, 2023 by Jeremy H.Click to read more
19 mi · 2000 E Chapman Ave, Ste 100, Fullerton, CA 92831
Accepts Aetna, BlueCross BlueShield, Cigna + 9 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
DISCLAIMER: Pyo Clinic is a learning facility but patient permission is ALWAYS sought before we include residents/students in their care. You can request that you are seen only by Dr Pyo without resident or student involvement as we fully respect your choice. Dr. Howard Pyo is a board-certified fam...Click to read more
Next available: today

Dr. Mohammad Nabulsi, MD

Primary Care Doctor
4.93
·69 reviews
Overall, once you arrived , the staff treated you with the upmost respect . The whole visit was outstanding! The doctor listen and helped explain every part of the visit. I would highly recommend making a appointment with this Facility! Awesome, Awesome,Awesome!!! - Aug 31, 2022 by John N.Click to read more
19.5 mi · 1201 W Whittier Blvd, La Habra, CA 90631
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic diabetes + 4 more ·
Read bio
My goal is to provide compassionate, comprehensive care by treating patients with evidence-based medicine. I am dedicated to ensuring that my patients maintain good health while addressing their preventive healthcare needs and managing active and chronic diseases across all ages. I earned my Doctor ...Click to read more
Next available: Wed, Nov 11

Angela Huusfeldt, APRN, RN, NP

Family Nurse Practitioner
4.79
·19 reviews
Angela was a great communicator and followed up when necessary after the appointment to confirm that I had my questions answered. The office did have me wait about 45-55 minutes after I arrived a bit late. I inputted the wrong address and called ahead that I’d be about 15 minutes late. The front d...Click to read more
17 mi · 500 S Anaheim Hills Rd, Ste 246, Anaheim, CA 92807
Accepts Aetna, BlueCross BlueShield, Cigna + 18 more
Accepting new patients · Highly recommended · Expertise in high cholesterol ·
Read bio
Angela Huusfeldt is a Family Medicine Nurse Practitioner dedicated to providing compassionate, patient-centered care for individuals and families across all stages of life. She earned her nursing degree from San Diego State University and began her career in the Neonatal Intensive Care Unit at CHOC ...Click to read more
Next available: tomorrow

Dr. Henry Cheng, MD

Family Physician
4.64
·120 reviews
Dr. Cheng is intelligent, knowledgeable, personable and professional. Hes attentive and genuine. My family and extended family chose him as their primary physician and are very pleased. - Dec 10, 2016 by Deanna M.Click to read more
17 mi · 500 S Anaheim Hills Rd, Ste 246, Anaheim, CA 92807
Accepts Aetna, BlueCross BlueShield, Cigna + 2 more
Accepting new patients · Excellent wait time · Expertise in chronic diabetes + 4 more ·
Read bio
Dr. Henry Cheng is a board-certified family medicine physician. He received his medical degree from the American University of the Caribbean School of Medicine and completed his family medicine residency at Mercy Medical Center in Redding, California. Outside of his practice, Dr. Cheng enjoys mount...Click to read more
Next available: tomorrow

Dr. Adnan Ameer, MD

Gastroenterologist
5.00
·1 review
14 mi · 4244 Rvwk Pkwy, Ste 290, Riverside, CA 92505
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients · Highly recommended · Expertise in upper gi endoscopy + 4 more ·
Read bio
Dr. Adnan Ameer is an experienced gastroenterologist providing in-person services at United Medical Doctors. He sees patients in Riverside and Moreno Valley, CA. As part of his formal education and training, Dr. Ameer completed a medical degree at the Ross University School of Medicine in Dominica,...Click to read more
Next available: Thu, Nov 5

Amaka Iheaka, RN

Adult Psychiatric & Mental Health Nurse Practitioner
14 mi · 1113 S Main St, Corona, CA 92882
Accepts Aetna, BlueCross BlueShield, Cigna + 3 more
Also offers video visits · Accepting new patients ·
Read bio
Ms. Amaka Iheaka is an adult psychiatric and mental health nurse practitioner at Compass Center for Wellness in Corona, CA. She offers in-person and virtual consultations to patients aged 18 and above facing mental health challenges affecting their quality of life. Ms. Iheaka attentively listens to...Click to read more
Next available: Mon, Nov 2

Upper Echelon Urgent Care Fullerton

Urgent Care Clinic
20 mi · 1440 North Harbor Blvd, Ste 110, Fullerton, CA 92835
Also offers video visits · Accepting new patients · Expertise in upper respiratory infection (uri) ·
Read bio
Upper Echelon Urgent Care is a CASH ONLY CLINIC, treating patients of every age, from infants to seniors. Coughs, colds, sore throats, UTIs, lacerations that need repair, abscesses that need to be drained: if it's urgent but not an emergency, we handle it. What makes us different is what you won't g...Click to read more
Next available: today

Dr. Larissa Isterabadi, MD

Pediatrician
4.97
·32 reviews
16 mi · 4300 Rose Dr, Ste E, Yorba Linda, CA 92886
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Also offers video visits · Accepting new patients · 25 years of experience · Highly recommended · Excellent wait time ·
Read bio
Please note that this provider only sees children and adolescents under the age of 18. There is nothing more important to me than the health and safety of your children. As a strong advocate of vaccinations, I believe that ensuring the children who visit our office are fully vaccinated is the singl...Click to read more
Next available: Tue, Oct 27
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I had resisted counseling for a long time...I could not find anyone who had room for me...Enter Zocdoc...I am so grateful.
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10/10!!!! I woke up on Sunday with severe wisdom tooth pain. I was able to make an early appointment Monday morning...So so happy with my experience!
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My previous eye doctor has just moved away & I needed to be seen fast, so I turned to Zocdoc. Have always found great doctors through it.
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Frequently asked questions

How can I make a same-day appointment with a Primary Care Doctor in Ontario?

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

How can I find an Ontario Primary Care Doctor who takes my insurance?

Zocdoc lets you search specifically for an Ontario Primary Care Doctor 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 Primary Care Doctor in Ontario?

Zocdoc is a free online service that helps patients find Doctors in Ontario and book appointments instantly. You can search for Ontario Doctors 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 Primary Care Doctor in Ontario?

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

How can I find an Ontario Primary Care Doctor who sees patients after hours?

On Zocdoc, you can search specifically for Ontario Doctors with availability after 5 p.m.

How can I find a top-rated Primary Care Doctor in Ontario?

You can use Zocdoc to find Doctors in Ontario 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 Primary Care Doctor online in Ontario?

Doctors in Ontario 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 Doctors who offer video visits.

Are video visits with a Primary Care Doctor 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 Doctors in Ontario 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 Primary Care Doctor in Ontario who sees patients in the morning or evening?

Zocdoc lets you search specifically for a Primary Care Doctor 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 Primary Care Doctor in Ontario who sees patients during the weekend?

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

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Zocdoc›Doctors›Orange County, CA›Ontario, CA