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315 verified Aetna Doctors in Castro Valley, 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 04/21/2026
Availability last updated 04/21/2026

Dr. Alishba Khan Ata, DO

Primary Care Doctor
4.62
·130 reviews
Dr was great and professional and listened to my concerns - Mar 13, 2024 by Alejandra Z.Click to read more
19 mi · 1390 Market St,, #109, San Francisco, CA 94102
In-network · Aetna
Accepting new patients · Excellent wait time ·
Read bio
Alishba Ata DO is a board-certified internal medicine physician who earned her Doctor of Osteopathic Medicine degree from Liberty University and completed her training at St. Mary's Medical Center in San Francisco. She is passionate about primary care and has a particular interest in wellness. Her a...Click to read more

Dr. Ramandeep Kaur, MD

Primary Care Doctor (Virtual)
4.07
·831 reviews
Inspite of having an appointment and arriving 15 mins early, had to wait for almost an hour. Reception was poor.Click to read more
Palo Alto, CA
In-network · Aetna
Accepting new patients · Offers video visits · Expertise in chronic high blood pressure + 9 more ·
Read bio
Now offering services via Telemedicine (Video visit)! Dr. Ramandeep Kaur practices at Instant Urgent Care, which offers both Urgent Care and Primary Care services. Patients who choose to see Dr. Kaur for Primary Care and Wellness services are billed as a Primary Care doctor's office and not as urge...Click to read more

Dr. Ramandeep Kaur, MD

Primary Care Doctor
4.07
·831 reviews
Inspite of having an appointment and arriving 15 mins early, had to wait for almost an hour. Reception was poor.Click to read more
19.5 mi · 3737 El Camino Real, Palo Alto, CA 94306
In-network · Aetna
Also offers video visits · Accepting new patients · Expertise in chronic high blood pressure + 9 more ·
Read bio
Now offering services via Telemedicine (Video visit)! Dr. Ramandeep Kaur practices at Instant Urgent Care, which offers both Urgent Care and Primary Care services. Patients who choose to see Dr. Kaur for Primary Care and Wellness services are billed as a Primary Care doctor's office and not as urge...Click to read more

Instant Urgent Care - Berkeley

Urgent Care Clinic
2.00
·1 review
14.5 mi · 3095 Telegraph Ave, Berkeley, CA 94705
In-network · Aetna
Accepting new patients · Excellent wait time

Instant Urgent Care - Fremont

Urgent Care Clinic
14.5 mi · 43925 Hugo Terrace, Fremont, CA 94538
In-network · Aetna
Accepting new patients

Dr. Seema Sangwan, MD

Primary Care Doctor (Virtual)
4.86
·265 reviews
She was very professional, personable, and overall great physician to talk to. Would definitely visit again! - Jul 15, 2016Click to read more
Mountain View, CA
In-network · Aetna
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in osteoporosis + 4 more ·
Read bio
Dr. Sangwan founded Apollo Health Care Center, and San Mateo primary care. She has over 2 decades of experience in primary care, she is board certified in internal medicine and lifestyle medicine. She has been practicing concierge medicine for the last 2 years.Click to read more

Dr. Priyanka Kallem, MD

Primary Care Doctor (Virtual)
4.56
·9 reviews
Dr. Kallem is a wonderful PCP! Very thoughtful and helpful. This location is also close to home / convenient. Appointments are easy to book and the staff is great! Always a pleasant experience. by RCClick to read more
Mountain View, CA
In-network · Aetna
Accepting new patients · Offers video visits · Excellent wait time ·
Read bio
Priyanka Kallem, MD is double board-certified in Family Medicine and Obesity Medicine and serves as a USCIS Civil Surgeon dedicated to improving health at both individual and community levels. She blends scientific rigor with a supportive, collaborative style, helping patients build healthier lives ...Click to read more

Dr. Seema Sangwan, MD

Primary Care Doctor
4.86
·265 reviews
She was very professional, personable, and overall great physician to talk to. Would definitely visit again! - Jul 15, 2016Click to read more
22.5 mi · 2490 Hospital Dr, Ste 212, Mountain View, CA 94040
In-network · Aetna
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in osteoporosis + 4 more ·
Read bio
Dr. Sangwan founded Apollo Health Care Center, and San Mateo primary care. She has over 2 decades of experience in primary care, she is board certified in internal medicine and lifestyle medicine. She has been practicing concierge medicine for the last 2 years.Click to read more

Dr. Ramandeep Kaur, MD

Primary Care Doctor
4.07
·831 reviews
Inspite of having an appointment and arriving 15 mins early, had to wait for almost an hour. Reception was poor.Click to read more
22.5 mi · 970 W El Camino Real, Suite 8, Sunnyvale, CA 94087
In-network · Aetna
Also offers video visits · Accepting new patients · Expertise in chronic high blood pressure + 9 more ·
Read bio
Now offering services via Telemedicine (Video visit)! Dr. Ramandeep Kaur practices at Instant Urgent Care, which offers both Urgent Care and Primary Care services. Patients who choose to see Dr. Kaur for Primary Care and Wellness services are billed as a Primary Care doctor's office and not as urge...Click to read more

Dr. Patricia Sitnitsky, MD, DABOM

Primary Care Doctor
4.85
·189 reviews
Really positive experience. Felt heard and feel confident about steps moving forward. - Aug 22, 2024 by Kaitlin D.Click to read more
22.5 mi · 525 South Dr, Ste 211, Mountain View, CA 94040
In-network · Aetna
Accepting new patients · 24 years of experience · Highly recommended · Excellent wait time ·
Read bio
Dr. Patricia Sitnitsky, M.D. is a board-certified physician specializing in Internal Medicine and Obesity Medicine. She earned her Doctor of Medicine degree from Stanford University School of Medicine and completed her residency in Internal Medicine at Santa Clara Valley Medical Center. Dr. Sitnitsk...Click to read more

Dr. Patricia Sitnitsky, MD, DABOM

Primary Care Doctor
4.85
·189 reviews
Really positive experience. Felt heard and feel confident about steps moving forward. - Aug 22, 2024 by Kaitlin D.Click to read more
23 mi · 827 Altos Oaks Dr, Ste 4, Los Altos, CA 94024
In-network · Aetna
Accepting new patients · 24 years of experience · Highly recommended · Excellent wait time ·
Read bio
Dr. Patricia Sitnitsky, M.D. is a board-certified physician specializing in Internal Medicine and Obesity Medicine. She earned her Doctor of Medicine degree from Stanford University School of Medicine and completed her residency in Internal Medicine at Santa Clara Valley Medical Center. Dr. Sitnitsk...Click to read more

Dr. Madhuri Badrinath, MD

Gastroenterologist (Virtual)
4.33
·3 reviews
She listened, explained some useful things, and scheduled a follow up. I felt very cared for. - Oct 16, 2025 by Luke B.Click to read more
Redwood City, CA
In-network · Aetna
Accepting new patients · Offers video visits ·
Read bio
Dr. Madhuri Badrinath is a gastroenterologist at Peninsula Gastroenterology Medical Group in Mountain View, CA. She also offers virtual consultations. She is a visiting affiliate at El Camino Hospital and Sequoia Hospital. Dr. Badrinath is fluent in English, Hindi, Tamil, and Kannada, enabling her ...Click to read more

Dr. Stephen Carney, MD

Internist
4.68
·25 reviews
My first visit was a really good one. He listened to what I had to say and seemed very compassionate. - Oct 4, 2018 by James B.Click to read more
17.5 mi · 1720 El Camino Real, Ste 135, Burlingame, CA 94010
In-network · Aetna
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in high cholesterol + 4 more ·
Read bio
Note: Dr. Carney will no longer see any patients under 40 years of age-no exceptions. Dr. Carney is an exceptional MD with a demonstrated history of working with patients from all backgrounds. He has a small but busy private practice and is skilled in diagnosis and treatment, preventive care, and a...Click to read more

Dr. Elise Grenier, MD

Family Physician
4.67
·206 reviews
Excellent service and same day appointment available which was so helpful.Click to read more
19 mi · 490 Post St, Ste 900, San Francisco, CA 94102
In-network · Aetna
Accepting new patients · 23 years of experience · Expertise in chronic high blood pressure + 4 more ·
Read bio
Downtown Medical Group requires that all patients upload their insurance information within 24 hours of booking. We need to verify patients’ insurance prior to their appointment. Downtown Medical Group may also request a credit card to be placed on file, as we charge $75.00 for any appointments canc...Click to read more

Meghan Childers, FNP-C, NP

Family Nurse Practitioner
4.90
·301 reviews
Great experience, Dr Childers has been very patient and has given clear guidance on next steps. - Jul 18, 2025 by Xueqian X.Click to read more
19 mi · 490 Post St, Ste 900, San Francisco, CA 94102
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Downtown Medical Group requires all patients to upload their insurance information within 24 hours of booking. We need to verify patients’ insurance prior to their appointment. Downtown Medical Group may reach out to patients for a credit card to be placed on file, as we charge $75.00 for any appoin...Click to read more

Instant Urgent Care - Palo Alto

Urgent Care Clinic
4.25
·4 reviews
- Mar 29, 2023 by Chaoguang L.Click to read more
19.5 mi · 3737 El Camino Real, Palo Alto, CA 94306
In-network · Aetna
Accepting new patients · Excellent wait time

Dr. Ramandeep Kaur, MD

Primary Care Doctor
4.07
·831 reviews
Inspite of having an appointment and arriving 15 mins early, had to wait for almost an hour. Reception was poor.Click to read more
26 mi · 4949 Stevens Creek Blvd, Santa Clara, CA 95051
In-network · Aetna
Also offers video visits · Accepting new patients · Expertise in chronic high blood pressure + 9 more ·
Read bio
Now offering services via Telemedicine (Video visit)! Dr. Ramandeep Kaur practices at Instant Urgent Care, which offers both Urgent Care and Primary Care services. Patients who choose to see Dr. Kaur for Primary Care and Wellness services are billed as a Primary Care doctor's office and not as urge...Click to read more

Celine Rendle, NP, FNP

Nurse Practitioner (Virtual)
4.88
·40 reviews
Celine was so kind and knowledgeable! Definitely recommend. - Nov 23, 2025 by Stephanie O.Click to read more
San Francisco, CA
In-network · Aetna
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
For me, primary care is about cultivating relationships. I want to be someone my patients can rely on - a steady and supportive presence throughout their healthcare journey. Prior to becoming a nurse practitioner, Celine worked in the medical/surgical TCU as a bedside nurse at UCSF Medical Center. ...Click to read more

Dr. Ruel Garcia, MD

Gastroenterologist (Virtual)
4.85
·143 reviews
The staff was very friendly and helpful. The doctor answered all my questions. - Sep 16, 2021 by Linda P.Click to read more
Mountain View, CA
In-network · Aetna
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 4 more ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Dr. Ruel Garcia graduated Magna Cum Laude in Biological Sciences from the University of California, Irvine. He earned his Doctor of Medicine from the University of California, San Diego, School of Medicine. Follow...Click to read more

Dr. Bhargava Gannavarapu, MD

Gastroenterologist (Virtual)
4.85
·128 reviews
Overall it was a good experience and I recommend Dr. Bhargava - Aug 3, 2025 by Joseph S.Click to read more
Mountain View, CA
In-network · Aetna
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in acid reflux + 5 more ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Dr. Bhargava Gannavarapu is a Board Certified Gastroenterologist. He earned his Doctor of Medicine from Rosalind Franklin University of Medicine and Science/The Chicago Medical School. He then completed his reside...Click to read more

Dr. Michelle Nguyen, MD

Gastroenterologist (Virtual)
4.93
·140 reviews
Everything from start to finish was great! Highly recommend Dr. Nguyen! Her staff was amazing too! - Dec 13, 2021Click to read more
Mountain View, CA
In-network · Aetna
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in acid reflux + 9 more ·
Read bio
Dr. Michelle Nguyen is a Board Certified Gastroenterologist. She graduated from an accelerated 7 year BS/MD program at the University of Michigan Medical School in Ann Arbor, Michigan. Dr. Nguyen went on to complete her internship and residency in internal medicine at Yale University School of Medic...Click to read more

Instant Urgent Care - Sunnyvale

Urgent Care Clinic
2.00
·1 review
- May 8, 2023 by Kristi S.Click to read more
22.5 mi · 970 W El Camino Real, Ste 8, Sunnyvale, CA 94087
In-network · Aetna
Accepting new patients · Excellent wait time

Miriam Sherif, PA

Physician Assistant
4.94
·110 reviews
I was seen by a different physician Assistant - Shamaa, very good bedside manner, I appreciate it. - Mar 26, 2025Click to read more
22.5 mi · 2712 Augustine Dr, Santa Clara, CA 95054
In-network · Aetna
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Miriam Sherif, PA-C, moved to the Bay Area in late 2023 and is thrilled to join the Carbon Health team. She earned her Master's in Physician Assistant Studies from South College. Her prior clinical experience was at a community hospital in Dallas, providing primary care to people living with HIV. In...Click to read more

Miriam Sherif, PA

Physician Assistant (Virtual)
4.94
·110 reviews
I was seen by a different physician Assistant - Shamaa, very good bedside manner, I appreciate it. - Mar 26, 2025Click to read more
Santa Clara, CA
In-network · Aetna
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Miriam Sherif, PA-C, moved to the Bay Area in late 2023 and is thrilled to join the Carbon Health team. She earned her Master's in Physician Assistant Studies from South College. Her prior clinical experience was at a community hospital in Dallas, providing primary care to people living with HIV. In...Click to read more

Dr. Yu-Xuan Dang, MD

Internist
4.82
·210 reviews
Exceptional doctor. - Nov 26, 2023 by Sasha B.Click to read more
22.5 mi · 2495 Hospital Dr, Ste 650, Mountain View, CA 94040
In-network · Aetna
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic high blood pressure + 6 more ·
Read bio
Dr. John (Yu-Xuan) Dang is a native of the Bay Area, having lived in the South Bay for the last 30 years. He has been practicing medicine in the Sunnyvale/Mountain View area since 2018. Dr. Dang earned his Bachelor's degree from the University of California, Berkeley, and received his Doctor of Medi...Click to read more

Dr. Yu-Xuan Dang, MD

Internist (Virtual)
4.82
·210 reviews
Exceptional doctor. - Nov 26, 2023 by Sasha B.Click to read more
Mountain View, CA
In-network · Aetna
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in chronic high blood pressure + 6 more ·
Read bio
Dr. John (Yu-Xuan) Dang is a native of the Bay Area, having lived in the South Bay for the last 30 years. He has been practicing medicine in the Sunnyvale/Mountain View area since 2018. Dr. Dang earned his Bachelor's degree from the University of California, Berkeley, and received his Doctor of Medi...Click to read more

Ganna Baetge, PA-C

Physician Assistant
4.89
·143 reviews
Lovely doctor, genuinely interested in my concerns. - Dec 27, 2023 by Martha J.Click to read more
22.5 mi · 525 South Dr, Ste 211, Mountain View, CA 94040
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Ganna has been practicing medicine for over 20 years after graduating from Stanford University with a Master's in Physician Assistant Studies. Over the past 10 years, she has specialized in urgent and family care medicine. NOTE: CONTROLLED SUBSTANCES ARE NOT PRESCRIBED BY GANNA BAETGE PA-C FOR NEW ...Click to read more

Pamela Ruiz, PA-C

Physician Assistant
4.81
·161 reviews
Pamela Ruiz is incredibly nice and sweet. I was very happy to have found her. by JSClick to read more
22.5 mi · 525 South Dr, Ste 211, Mountain View, CA 94040
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Pamela Ruiz is a dedicated Physician Assistant specializing in preventative care and longevity medicine. Her journey into healthcare began at Cornell University, where she earned a Bachelor's degree in Nutritional Science and developed a passion for preventative medicine. She further advanced her ex...Click to read more

Dr. Tung Nguyen, DO

Primary Care Doctor (Virtual)
4.80
·1752 reviews
Comforting and devised a plan of care that made me comfortable - Jul 9, 2013Click to read more
San Jose, CA
In-network · Aetna
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Expertise in diabetic emergency + 9 more ·
Read bio
Tung Nguyen, MD, is passionate about staying involved in his community. When he's not instructing classes in Tae Kwon Do, or mentoring boys in the Big Brothers Organization, you can find him serving the Bay Area as a Family Practitioner and Primary Care Doctor at the Regional Medical Center of San J...Click to read more

Hei Ieong (Anthony) Lou, PA-C

Physician Assistant
4.78
·257 reviews
All good. The doctor is patient and professional. The nurses and assistants are nice and careful. - Oct 13, 2025 by Bojian H.Click to read more
23 mi · 827 Altos Oaks Dr, Ste 4, Los Altos, CA 94024
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Hei Ieong (Anthony) Lou, PA-C is a dedicated and compassionate Physician Assistant committed to delivering high-quality, personalized care to every patient he sees. With a strong background in multiple medical specialties, Anthony takes a comprehensive approach to managing both acute and chronic con...Click to read more

Ganna Baetge, PA-C

Physician Assistant
4.89
·143 reviews
Lovely doctor, genuinely interested in my concerns. - Dec 27, 2023 by Martha J.Click to read more
23 mi · 827 Altos Oaks Dr, Ste 4, Los Altos, CA 94024
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Ganna has been practicing medicine for over 20 years after graduating from Stanford University with a Master's in Physician Assistant Studies. Over the past 10 years, she has specialized in urgent and family care medicine. NOTE: CONTROLLED SUBSTANCES ARE NOT PRESCRIBED BY GANNA BAETGE PA-C FOR NEW ...Click to read more

Pamela Ruiz, PA-C

Physician Assistant
4.81
·161 reviews
Pamela Ruiz is incredibly nice and sweet. I was very happy to have found her. by JSClick to read more
23 mi · 827 Altos Oaks Dr, Ste 4, Los Altos, CA 94024
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Pamela Ruiz is a dedicated Physician Assistant specializing in preventative care and longevity medicine. Her journey into healthcare began at Cornell University, where she earned a Bachelor's degree in Nutritional Science and developed a passion for preventative medicine. She further advanced her ex...Click to read more

Dr. Fariha Ashraf, MD

Primary Care Doctor
4.37
·120 reviews
Good - Feb 28, 2026 by Akshata B.Click to read more
31.5 mi · 15100 Los Gatos Blvd, Ste 4, Los Gatos, CA 95032
In-network · Aetna
Accepting new patients ·
Read bio
Dr. Fariha Ashraf, M.D. specializes in Primary Care and Internal Medicine. She graduated from Sindh Medical University and completed her residency in Internal Medicine at UCF/HCA Florida Healthcare - Gainesville. She has extensive experience managing chronic and acute illnesses in both primary care ...Click to read more

Dr. Patricia Sitnitsky, MD, DABOM

Primary Care Doctor
4.85
·189 reviews
Really positive experience. Felt heard and feel confident about steps moving forward. - Aug 22, 2024 by Kaitlin D.Click to read more
31.5 mi · 15100 Los Gatos Blvd, Ste 4, Los Gatos, CA 95032
In-network · Aetna
Accepting new patients · 24 years of experience · Highly recommended · Excellent wait time ·
Read bio
Dr. Patricia Sitnitsky, M.D. is a board-certified physician specializing in Internal Medicine and Obesity Medicine. She earned her Doctor of Medicine degree from Stanford University School of Medicine and completed her residency in Internal Medicine at Santa Clara Valley Medical Center. Dr. Sitnitsk...Click to read more

Instant Urgent Care - Santa Clara

Urgent Care Clinic
4.00
·3 reviews
Not crowded. Office staff was excellent. - May 5, 2023 by Ole O.Click to read more
26 mi · 4949 Stevens Creek Blvd, Santa Clara, CA 95051
In-network · Aetna
Accepting new patients · Excellent wait time

Dr. Kyaw Min, MD

Family Physician
26.5 mi · 200 Jose Figueres Ave, San Jose, CA 95116
In-network · Aetna
Accepting new patientsExpertise in chronic non-alzheimer's dementia + 7 more

Dr. Rekha Manghnani, MD

Pediatrician (Virtual)
4.85
·521 reviews
Doc always listens to our concern in details and recommends natural or easy process to cureClick to read more
San Jose, CA
In-network · Aetna
Accepting new patients · Offers video visits · Highly recommended ·
Read bio
Dr. Rekha Manghnani, MD, is a board-certified doctor specializing in pediatric care in San Jose and Sunnyvale, California. She earned her Bachelor of Medicine, Bachelor of Surgery, and medical degree at Government Medical College in Nagpur, India. She also earned her MD from UMDNJ New Jersey. Dr. Ma...Click to read more

Dr. Rekha Manghnani, MD

Pediatrician
4.85
·521 reviews
Doc always listens to our concern in details and recommends natural or easy process to cureClick to read more
26.5 mi · 2039 Forest Ave, Suite 203, San Jose, CA 95128
In-network · Aetna
Also offers video visits · Accepting new patients · Highly recommended ·
Read bio
Dr. Rekha Manghnani, MD, is a board-certified doctor specializing in pediatric care in San Jose and Sunnyvale, California. She earned her Bachelor of Medicine, Bachelor of Surgery, and medical degree at Government Medical College in Nagpur, India. She also earned her MD from UMDNJ New Jersey. Dr. Ma...Click to read more

Dr. Ashley Johnson, DNP

Nurse Practitioner (Virtual)
4.55
·11 reviews
Dr. Ashley was wonderful. She listened to my concerns and I felt very safe and cared for. Highly recommend her. - Jan 2, 2025 by Emily S.Click to read more
Corte Madera, CA
In-network · Aetna
Accepting new patients · Offers video visits · Excellent wait time ·
Read bio
Ashley believes that everyone deserves access to quality healthcare. She earned her Doctor of Nursing Practice and Master's in Adult Gerontology Nursing from the University of California San Francisco. In her past experience, she cared for marginally housed and underserved populations by volunteerin...Click to read more

Miriam Sherif, PA

Physician Assistant (Virtual)
4.94
·110 reviews
I was seen by a different physician Assistant - Shamaa, very good bedside manner, I appreciate it. - Mar 26, 2025Click to read more
Campbell, CA
In-network · Aetna
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Miriam Sherif, PA-C, moved to the Bay Area in late 2023 and is thrilled to join the Carbon Health team. She earned her Master's in Physician Assistant Studies from South College. Her prior clinical experience was at a community hospital in Dallas, providing primary care to people living with HIV. In...Click to read more

Pamela Ruiz, PA-C

Physician Assistant
4.81
·161 reviews
Pamela Ruiz is incredibly nice and sweet. I was very happy to have found her. by JSClick to read more
31.5 mi · 15100 Los Gatos Blvd, Ste 4, Los Gatos, CA 95032
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Pamela Ruiz is a dedicated Physician Assistant specializing in preventative care and longevity medicine. Her journey into healthcare began at Cornell University, where she earned a Bachelor's degree in Nutritional Science and developed a passion for preventative medicine. She further advanced her ex...Click to read more

Hei Ieong (Anthony) Lou, PA-C

Physician Assistant
4.78
·257 reviews
All good. The doctor is patient and professional. The nurses and assistants are nice and careful. - Oct 13, 2025 by Bojian H.Click to read more
31.5 mi · 15100 Los Gatos Blvd, Ste 4, Los Gatos, CA 95032
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Hei Ieong (Anthony) Lou, PA-C is a dedicated and compassionate Physician Assistant committed to delivering high-quality, personalized care to every patient he sees. With a strong background in multiple medical specialties, Anthony takes a comprehensive approach to managing both acute and chronic con...Click to read more

Claire Hooker, PA-C

Physician Assistant
4.97
·354 reviews
Highly recommended. One of the best experiences talking to a doctor. Understanding, caring and compassionate. - Nov 19, 2025 by Maheshwar S.Click to read more
31.5 mi · 15100 Los Gatos Blvd, Ste 4, Los Gatos, CA 95032
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Claire Hooker is a compassionate Physician Assistant committed to providing exceptional care to every patient. After graduating from the University of California, Davis, Claire completed her graduate medical studies at Franklin Pierce University at Goodyear, earning a Master's in Physician Assistant...Click to read more

Dr. Michelle Nguyen, MD

Gastroenterologist
4.93
·140 reviews
Everything from start to finish was great! Highly recommend Dr. Nguyen! Her staff was amazing too! - Dec 13, 2021Click to read more
32 mi · 15251 National Ave, Ste 203, Los Gatos, CA 95032
In-network · Aetna
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in acid reflux + 9 more ·
Read bio
Dr. Michelle Nguyen is a Board Certified Gastroenterologist. She graduated from an accelerated 7 year BS/MD program at the University of Michigan Medical School in Ann Arbor, Michigan. Dr. Nguyen went on to complete her internship and residency in internal medicine at Yale University School of Medic...Click to read more

Instant Urgent Care - San Jose

Urgent Care Clinic
33.5 mi · 5138 Monterey Hwy, Ste G, San Jose, CA 95111
In-network · Aetna
Accepting new patients

Instant Urgent Care - Tracy

Urgent Care Clinic
35 mi · 1833 W 11th St, Tracy, CA 95376
In-network · Aetna
Accepting new patients

Instant Urgent Care - Fairfield

Urgent Care Clinic
39 mi · 1313 Travis Blvd, Ste A, Fairfield, CA 94533
In-network · Aetna
Accepting new patients

Dr. Muhammad Zubair, MD

Primary Care Doctor
4.65
·20 reviews
64.5 mi · 8120 Timberlake Way, Sacramento, CA 95823
In-network · Aetna
Accepting new patients · 25+ years of experience · Expertise in chronic diabetes + 9 more ·
Read bio
I believe in providing the best medical care possible for my patients.Click to read more

Instant Urgent Care - Modesto

Urgent Care Clinic
59.5 mi · 2001 McHenry Ave, Ste L, Modesto, CA 95350
In-network · Aetna
Accepting new patients

Dr. Ramandeep Kaur, MD

Primary Care Doctor
4.07
·831 reviews
Inspite of having an appointment and arriving 15 mins early, had to wait for almost an hour. Reception was poor.Click to read more
70 mi · 8343 Folsom Blvd, Ste 100, Sacramento, CA 95826
In-network · Aetna
Also offers video visits · Accepting new patients · Expertise in chronic high blood pressure + 9 more ·
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Now offering services via Telemedicine (Video visit)! Dr. Ramandeep Kaur practices at Instant Urgent Care, which offers both Urgent Care and Primary Care services. Patients who choose to see Dr. Kaur for Primary Care and Wellness services are billed as a Primary Care doctor's office and not as urge...Click to read more

Dr. Teresa Sandoval-Phillips, MD

Primary Care Doctor
5.00
·20 reviews
72.5 mi · 4400 Duckhorn Dr, Ste 100, Sacramento, CA 95834
In-network · Aetna
Accepting new patients · Highly recommended · Expertise in chronic diabetes + 3 more ·
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I am committed to working together with my patients and tailoring care specific to the individual to improve their understanding and management of health. I believe strongly in establishing trust, continuity of care, education on prevention, and the most practical and effective ways to manage condit...Click to read more

Bryan Curtis, PA-C

Physician Assistant
4.75
·4 reviews
69 mi · 3000 Q St, Sacramento, CA 95816
In-network · Aetna
Accepting new patients · Expertise in upper respiratory infection (uri) + 1 more ·
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Care philosophy: Fundamentally all people have intrinsic value imparted to them by their creator. Therefore, everyone is deserving or respect and dignity while seeking health care. I aim to treat my patients how I would like to see my family treated. Why I became a medical provider: I chose a care...Click to read more

Instant Urgent Care - Sacramento

Urgent Care Clinic
4.67
·3 reviews
Despite having to reschedule my appointment to earlier time (don’t worry, they offered to provide a doctor’s note), my experience was positive. Both the nurse and provider were very skilled and personable. - Jul 8, 2023 by Alexis C.Click to read more
70 mi · 8343 Folsom Blvd, Ste 100, Sacramento, CA 95826
In-network · Aetna
Accepting new patients · Excellent wait time

Dr. Sean Nealon, MD

Pediatrician
4.69
·13 reviews
72.5 mi · 4400 Duckhorn Dr, Ste 100, Sacramento, CA 95834
In-network · Aetna
Accepting new patients · 25+ years of experience ·
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I feel you can never go wrong if you truly listen to parents' and patients' concernsClick to read more
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
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Frequently asked questions

How can I make a same-day appointment with a Primary Care Doctor in Castro Valley who takes Aetna insurance?

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How can I find a female Primary Care Doctor in Castro Valley who takes Aetna insurance?

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Doctors in Castro Valley 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 Aetna?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Doctors in Castro Valley who accept Aetna 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.

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