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315 verified Medicare 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 10/12/2026
Availability last updated 10/12/2026

Dr. R. Sam Suri, MD

Primary Care Doctor
4.05
·222 reviews
It was ok but l wasn't treated by doctor Suri, even so the who treat me was very helpful - Nov 1, 2019 by Robert G.Click to read more
4 mi · 27171 Calaroga Ave, Suite 1, Hayward, CA 94545
In-network · Medicare
Also offers video visits · Accepting new patients · 25+ years of experience · Expertise in high cholesterol + 11 more ·
Read bio
Find the right solutions to your health and medical needs with services from West Coast Medicine and Cardiology based in Fremont, CA. We specialize in providing a unique approach to helping you reach your specific health goals. Our team of experts helps you recognize problems and take action to decr...Click to read more
Next available: Wed, Oct 14

CityHealth Urgent Care - San Leandro

Urgent Care Clinic
4.53
·113 reviews
I Even so I had to wait a bit, it was an overall good experience.Click to read more
4 mi · 201 Dolores Ave, San Leandro, CA 94577
In-network · Medicare
Accepting new patients ·
Read bio
Get one-on-one care from caring clinicians in clean clinics designed with your comfort top of mind. Our on-site imaging center and diagnostic lab make getting the care you need even easier. We see and treat the whole person, not just where it hurts. We believe everyone deserves world-class care that...Click to read more
Next available: tomorrow

Dr. Mike Yang, DO

Primary Care Doctor (Virtual)
4.56
·192 reviews
Dr told me my test results were great when in fact they were not - May 26, 2024 by Ayaka H.Click to read more
San Francisco, CA
In-network · Medicare
Accepting new patients · Offers video visits · Excellent wait time · Expertise in upper respiratory infection (uri) + 1 more ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* Dr. M...Click to read more
Next available: tomorrow

Dr. Rabin Khetrapal, MD

Primary Care Doctor
5.00
·11 reviews
A great Doctor that has excellent professional manners. Answered all my questions very respectfully. Highly recommended. - May 8, 2012Click to read more
11 mi · 734 Mowry Ave, Fremont, CA 94536
In-network · Medicare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic high blood pressure + 4 more ·
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Dr. Rabin Khetrapal is a board-certified internal medicine physician who has served the Fremont community since 1999. He sees patients at Fremont Primary Care on Mowry Avenue, with a focus on primary care, internal medicine, and geriatric care. Dr. Khetrapal earned his medical degree at the America...Click to read more
Next available: Thu, Nov 19

Carbon Health Urgent Care - Oakland

Urgent Care Clinic
4.77
·218 reviews
Good experience, timely & personable. by GGClick to read more
12 mi · 411 Grand Ave, Oakland, CA 94610
In-network · Medicare
Accepting new patients ·
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. Annabell Torres, MD

Primary Care Doctor (Virtual)
4.48
·137 reviews
This is my first time having an online doctor's visit. Dr. Torres is very nice and a pleasure to talk to. The process is a little complicated. It's a good experience, but I prefer to see the doctor in person. Thank you to Dr. Torres! Holly - Oct 7, 2026 by Holly T.Click to read more
San Francisco, CA
In-network · Medicare
Accepting new patients · 25+ years of experience · Offers video visits · Excellent wait time ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* Dr. A...Click to read more
Next available: tomorrow

Carbon Health Urgent Care - Alameda Landing

Urgent Care Clinic
4.70
·50 reviews
Easy, efficient. I have used Carbon Health several times and will continue. - Mar 6, 2026 by Michael R.Click to read more
12.5 mi · 2690 5th St, Ste B, Alameda, CA 94501
In-network · Medicare
Accepting new patients · Highly recommended ·
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

UCSF Health-GoHealth Urgent Care- Piedmont Ave - Pediatrics After hours

Urgent Care Clinic
4.93
·45 reviews
Everyone was helpful and generally nice and efficient. - Dec 20, 2023Click to read more
13 mi · 3900 Piedmont Ave, Oakland, CA 94611
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
At Dignity Health-GoHealth Urgent Care, we go above and beyond for our patients to provide personalized treatment and care, along with transparent costs and neighborhood accessibility. When you visit us, you can expect a team of caring providers, the latest medical technology, onsite labs, and X-ray...Click to read more
Next available: tomorrow

UCSF Health-GoHealth Urgent Care- Piedmont Ave

Urgent Care Clinic
4.78
·82 reviews
I love this place. They’re so efficient, professional, and knowledgeable. - Mar 14, 2024 by Aleya S.Click to read more
13 mi · 3900 Piedmont Ave, Oakland, CA 94611
In-network · Medicare
Accepting new patients · Excellent wait time ·
Read bio
At UCSF Health-GoHealth Urgent Care, we go above and beyond for our patients to provide personalized treatment and care, along with transparent costs and neighborhood accessibility. When you visit us, you can expect a team of caring providers, the latest medical technology, onsite labs, and X-rays a...Click to read more
Next available: tomorrow

Dr. Tehmina Kazmi, MD

Primary Care Doctor (Virtual)
4.20
·491 reviews
Standard teledoc appointment. It was the fastest way to start getting care and diagnostics for an injury. - May 30, 2023 by Allyne M.Click to read more
San Francisco, CA
In-network · Medicare
Accepting new patients · Offers video visits · Excellent wait time ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* Dr....Click to read more
Next available: tomorrow

Dr. Ahmed Khan, MD

Primary Care Doctor (Virtual)
4.89
·214 reviews
Very easy to work with. Helped with all issues I had. - Apr 18, 2025 by Erik M.Click to read more
San Francisco, CA
In-network · Medicare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in arthritis ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* Ahm...Click to read more
Next available: tomorrow

Dr. Dipti Padmalayam, MD

Primary Care Doctor (Virtual)
4.76
·179 reviews
She seemed really concerned about my problems. Had wonderful advice and was great talking to her. I recommend her highly - Jul 20, 2021 by Katherine V.Click to read more
San Francisco, CA
In-network · Medicare
Accepting new patients · Offers video visits · Excellent wait time ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* Dr...Click to read more
Next available: Wed, Oct 14

Dr. Elisa Horta, MD

Primary Care Doctor (Virtual)
4.17
·210 reviews
She kind of cut me off and told me we needed to end the appointment. But other than that she was on time.Click to read more
San Francisco, CA
In-network · Medicare
Accepting new patients · 25+ years of experience · Offers video visits · Excellent wait time ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* My jo...Click to read more
Next available: tomorrow

Carbon Health Urgent Care - Berkeley

Urgent Care Clinic
4.74
·223 reviews
Great doctor! Informative and friendly. I would definitely see him again! - Nov 29, 2016Click to read more
14.5 mi · 2920 Telegraph Ave, Berkeley, CA 94705
In-network · Medicare
Accepting new patients ·
Read bio
Carbon Health combines smart technology and modern design to make high-quality, inclusive, and personal healthcare accessible to all. Our convenient urgent care locations treat a full spectrum of health needs, including cold, COVID and flu symptoms, urinary tract infections, sinus infections, abdomi...Click to read more
Next available: today

Kulbinder Hans, PMHNP

Nurse Practitioner
11 mi · 734 Mowry Ave, Fremont, CA 94536
In-network · Medicare
Accepting new patients ·
Read bio
Kulbinder Hans, NP, PMHNP, is a nurse practitioner at Fremont Primary Care with experience in primary care, family medicine, skilled nursing, and follow-up care. Kulbinder helps patients address routine health concerns with an emphasis on clear communication and practical treatment plans. Kulbinder...Click to read more
Next available: Fri, Oct 16

Dr. Lynne Lazarus, MD

Primary Care Doctor (Virtual)
4.84
·301 reviews
Very nice, and she makes you feel supported and seen. - Oct 7, 2026 by Andalyn B.Click to read more
San Francisco, CA
In-network · Medicare
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* Dr. L...Click to read more
Next available: Thu, Oct 15

Dr. Ahmer Khalid, MD

Primary Care Doctor (Virtual)
5.00
·2 reviews
San Francisco, CA
In-network · Medicare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in congestive heart failure + 6 more ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* Ah...Click to read more
Next available: Fri, Oct 16

UCSF Health-GoHealth Urgent Care- Redwood City

Urgent Care Clinic
4.63
·73 reviews
It was great - Mar 25, 2025 by Gary M.Click to read more
16.5 mi · 830 Jefferson Ave, Redwood City, CA 94063
In-network · Medicare
Accepting new patients ·
Read bio
At UCSF Health-GoHealth Urgent Care, we go above and beyond for our patients to provide personalized treatment and care, along with transparent costs and neighborhood accessibility. When you visit us, you can expect a team of caring providers, the latest medical technology, onsite labs, and X-rays a...Click to read more
Next available: today

Sara Ecoro, NP

Family Nurse Practitioner (Virtual)
4.17
·23 reviews
It was a good appointment. She told me what to do and help me get a referral out. - Mar 27, 2026 by Tristan K.Click to read more
San Francisco, CA
In-network · Medicare
Accepting new patients · Offers video visits ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* Sara ...Click to read more
Next available: tomorrow

Macy Lieu, FNP-C

Family Nurse Practitioner (Virtual)
4.75
·84 reviews
Great experience with nurse Macy. Listened to my concerns and didn't rush me. Thank you - Sep 17, 2024 by Joel J.Click to read more
San Francisco, CA
In-network · Medicare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in upper respiratory infection (uri) + 9 more ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* Mac...Click to read more
Next available: tomorrow

Michelle Vann, PA

Physician Assistant (Virtual)
5.00
·4 reviews
San Francisco, CA
In-network · Medicare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Michelle is proud to be a member of Circle Medical, a digital-first, patient-focused experience that makes quality care more accessible than ever. Tell us what makes you passionate about being a healthcare provider. I care about making people feel the best they can. Providing my patients with knowl...Click to read more
Next available: tomorrow

Dr. Nisha Patel, MD

Allergist
5.00
·7 reviews
dr. nisha is a very hands on physician who deeply cares for the patients she treats. she is an amazing listener and someone who would review latest research to build the best treatment plan. i can’t recommend her enough - Jul 7, 2026 by Vishal T.Click to read more
16 mi · 136 N San Mateo Dr, 2nd Fl, San Mateo, CA 94401
In-network · Medicare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Patel is a board-certified allergist at Schweiger Dermatology & Allergy. She is double board-certified in Internal Medicine and Allergy & Immunology , bringing over a decade of clinical experience to her care of both adult and pediatric patients. Dr. Patel treats a wide range of allergic and im...Click to read more

Carbon Health Urgent Care - Albany

Urgent Care Clinic
4.78
·74 reviews
She was very thorough and listened to all of my concerns! She offered clear advice and instruction. - Jun 18, 2022 by Haley J.Click to read more
17.5 mi · 1080 Monroe St, Ste 120, Albany, CA 94706
In-network · Medicare
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. Gowri Chandra, MD

Primary Care Doctor
4.79
·71 reviews
Very kind. She listened to me and set up a good health plan. Definitely will be going back. - Jun 29, 2026 by Baylee B.Click to read more
19.5 mi · 1998 Market St, San Francisco, CA 94102
In-network · Medicare
Accepting new patients · Excellent wait time · Expertise in sepsis ·
Read bio
Dr. Chandra practices primary care with a holistic, supportive approach that emphasizes prevention, early intervention, and meaningful patient relationships. She has cared for diverse patient populations—including women’s health, immigrant and migrant communities, older adults, and individuals with ...Click to read more
Next available: Tue, Oct 20

Dr. Angela Chen, DO

Primary Care Doctor
4.27
·15 reviews
Over all good experienceClick to read more
22.5 mi · 2712 Augustine Dr, Santa Clara, CA 95054
In-network · Medicare
Accepting new patients · Excellent wait time ·
Read bio
Angela Chen, DO, believes primary care works best when it is built on trust, partnership, and open communication. She is committed to creating a welcoming environment where patients feel heard, respected, and empowered to take an active role in their health. Dr. Chen cares for adults across all stag...Click to read more
Next available: tomorrow

Uzoamaka Nwokorie, PA

Physician Assistant (Virtual)
4.70
·50 reviews
She was pleasant and knowledgeable - Sep 28, 2024Click to read more
San Francisco, CA
In-network · Medicare
Accepting new patients · Offers video visits · Excellent wait time ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* I enj...Click to read more
Next available: tomorrow

Rachel Mcpherson, PA

Physician Assistant (Virtual)
4.60
·15 reviews
Dr. McPherson was very kind and respectful. She was able to set up some referrals for other appointments I need, as well. - Jun 8, 2026 by Adison D.Click to read more
San Francisco, CA
In-network · Medicare
Accepting new patients · Offers video visits · Excellent wait time · Expertise in acute urinary tract infection + 2 more ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* Ra...Click to read more
Next available: tomorrow

Janel Fernandez, PA-C

Physician Assistant (Virtual)
4.67
·236 reviews
So thorough, kind, and informative. I was very anxious about my appointment and she made me feel comfortable immediately. - May 20, 2026Click to read more
San Francisco, CA
In-network · Medicare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* Janel...Click to read more
Next available: tomorrow

Dr. Richard Moskowitz, MD

Primary Care Doctor
5.00
·1 review
21.5 mi · 901 Campus Dr, Ste 214, Daly City, CA 94015
In-network · Medicare
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Expertise in chronic kidney disease + 4 more ·
Read bio
Dr. Moskowitz is a board-certified internal medicine physician with more than 30 years of experience caring for adults throughout the Bay Area. His career spans private practice, hospital medicine, transitional care, urgent care, and hospice leadership. He has dedicated his work to providing accessi...Click to read more
Next available: Wed, Oct 14

Carbon Health Urgent Care - San Mateo

Urgent Care Clinic
4.71
·122 reviews
I was late to the appointment and still got the best care - Mar 28, 2025 by Tetiana M.Click to read more
16 mi · 46 Hillsdale Mall, San Mateo, CA 94403
In-network · Medicare
Accepting new patients ·
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

Erin Crissman, PA

Physician Assistant (Virtual)
4.73
·33 reviews
Ms. Erin was very helpful in understanding my concerns and offered great advice and care to my needs. - May 4, 2026 by Keirstin W.Click to read more
San Francisco, CA
In-network · Medicare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* Er...Click to read more
Next available: tomorrow

UCSF Health-GoHealth Urgent Care- San Bruno

Urgent Care Clinic
4.85
·52 reviews
Very nice, they did a thorough job on checking what could be the issues. Thank you! - Apr 24, 2026 by Jin S.Click to read more
19 mi · 1310 El Camino Real, Ste I-J, San Bruno, CA 94066
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
At UCSF Health-GoHealth Urgent Care, we go above and beyond for our patients to provide personalized treatment and care, along with transparent costs and neighborhood accessibility. When you visit us, you can expect a team of caring providers, the latest medical technology, onsite labs, and X-rays a...Click to read more
Next available: tomorrow

UCSF Health-GoHealth Urgent Care- North Beach

Urgent Care Clinic
4.83
·78 reviews
Very punctual, very helpful, very professional. I saw a PA who was totally on the ball and very knowledgeable. - Jul 12, 2023 by Derek O.Click to read more
19 mi · 170 Columbus Ave, Ste 110, San Francisco, CA 94133
In-network · Medicare
Accepting new patients · Highly recommended ·
Read bio
At UCSF Health-GoHealth Urgent Care, we go above and beyond for our patients to provide personalized treatment and care, along with transparent costs and neighborhood accessibility. When you visit us, you can expect a team of caring providers, the latest medical technology, onsite labs, and X-rays a...Click to read more
Next available: today

LaRue LaPorte, PA-C

Physician Assistant (Virtual)
4.14
·22 reviews
The whole process was easy and I’d choose this again over urgent care any day! - Jan 13, 2025 by Elise W.Click to read more
San Francisco, CA
In-network · Medicare
Accepting new patients · Offers video visits ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* LaR...Click to read more
Next available: tomorrow

Dr. Michael Villongco, DO

Primary Care Doctor
4.95
·20 reviews
Efficient. Fast, friendly. I went for my annual physical and it was smooth like butter.Click to read more
19.5 mi · 2000 Van Ness Ave, Ste 304, San Francisco, CA 94109
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Michael Villongco, DO, is a board-certified primary care physician focusing on family medicine. He has extensive expertise in caring for chronic conditions such as diabetes, hypertension, hyperlipidemia as well as depression and anxiety. He treats adults, ages 18 and older, using science and compass...Click to read more
Next available: Wed, Oct 28

UCSF Health-GoHealth Urgent Care- Glen Park

Urgent Care Clinic
4.79
·47 reviews
I went in for a blood test and left with the flu! The office needs to do a better job of sterilization between patients. I haven’t been seeing anyone the entire week except for that office visit and two days after my visit had an extremely sever flu. The NP there is very sweet, and in the moment the...Click to read more
19 mi · 2895 Diamond St, San Francisco, CA 94131
In-network · Medicare
Accepting new patients ·
Read bio
At UCSF Health-GoHealth Urgent Care, we go above and beyond for our patients to provide personalized treatment and care, along with transparent costs and neighborhood accessibility. When you visit us, you can expect a team of caring providers, the latest medical technology, onsite labs, and X-rays a...Click to read more
Next available: today

Carbon Health Urgent Care - San Francisco, Civic Center

Urgent Care Clinic
4.51
·80 reviews
They need to organize the front desk situation, homeless people and people without appointments are treated before people with appointments. Not a good system, I was helped over 30 minutes after my original booking. - Feb 21, 2024 by Page S.Click to read more
19 mi · 1390 Market St, Ste 109, San Francisco, CA 94102
In-network · Medicare
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

UCSF Health-GoHealth Urgent Care- Castro

Urgent Care Clinic
4.81
·75 reviews
the visit was great, fast, knowledgeable and excellent care. - Jul 9, 2024 by Ronald S.Click to read more
19.5 mi · 2288 Market St, San Francisco, CA 94114
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
At UCSF Health-GoHealth Urgent Care, we go above and beyond for our patients to provide personalized treatment and care, along with transparent costs and neighborhood accessibility. When you visit us, you can expect a team of caring providers, the latest medical technology, onsite labs, and X-rays a...Click to read more
Next available: today

Carbon Health Urgent Care - San Francisco Market Street

Urgent Care Clinic
4.70
·270 reviews
Thomas the PA was very kind and a great listener. I felt very comfortable with him. He was communicative. - Jul 20, 2025Click to read more
19.5 mi · 1998 Market St, San Francisco, CA 94102
In-network · Medicare
Accepting new patients ·
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

Idalia Sawyer, FNP

Family Nurse Practitioner (Virtual)
4.73
·56 reviews
Dr. Khan was very professional, detailed and thorough. I would schedule my follow up with him but he seems on vacation unfortunately. - Jul 29, 2026 by lauretta Z.Click to read more
San Francisco, CA
In-network · Medicare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* Ida...Click to read more
Next available: tomorrow
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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 Medicare insurance?

On average, patients who use Zocdoc can search for a Primary Care Doctor in Castro Valley who takes Medicare insurance, 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 Castro Valley who accept Medicare insurance and make an appointment online.

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Zocdoc lets you search specifically for a Primary Care Doctor in Castro Valley who takes Medicare. 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.

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Zocdoc is a free online service that helps patients find Medicare Doctors in Castro Valley and book appointments instantly. You can search for Medicare Doctors in Castro Valley by symptom or visit reason. 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 Castro Valley who takes Medicare insurance?

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

How can I find a Medicare Primary Care Doctor in Castro Valley who sees patients after hours?

On Zocdoc, you can search specifically for Medicare Doctors in Castro Valley with availability after 5 p.m.

How can I find a top-rated Medicare Primary Care Doctor in Castro Valley?

You can use Zocdoc to find Medicare Doctors in Castro Valley 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 Castro Valley?

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 Medicare?

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 Medicare 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 Medicare Primary Care Doctor in Castro Valley 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 Medicare Primary Care Doctor in Castro Valley who sees patients during the weekend?

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

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