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315 verified UnitedHealthcare 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.
In-network providersInsurance logo
Availability last updated 08/07/2026
Availability last updated 08/07/2026

Janel Fernandez, PA-C

Physician Assistant (Virtual)
4.66
·229 reviews
Very sweet and listened to my issue and provide suggestions. - Feb 14, 2024 by Courtney M.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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: Mon, Aug 10

Sarah Hogan, PA-C

Physician Assistant (Virtual)
4.60
·70 reviews
Sarah made the uncomfortable, comfortable. 10/10 would recommend! - Jan 30, 2025 by Vanessa V.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended ·
Read bio
*Please note: Circle Medical cannot see patients with Medicaid or MediCal insurance, as it may risk losing your coverage. If after booking it is found you have Medicaid or MediCal, your appointment will be cancelled.* Sarah Hogan is proud to be a member of Circle Medical, a digital-first, patient...Click to read more
Next available: Mon, Aug 10

Akita Miller-Abbey, APRN, RN

Family Nurse Practitioner (Virtual)
4.73
·92 reviews
Great listener. Enjoyed my sessions and would high recommend - Nov 18, 2024 by Temitayo G.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* Ms. A...Click to read more
Next available: Mon, Aug 10

Dr. Fariha Ashraf, MD

Primary Care Doctor
4.38
·122 reviews
Good - Feb 28, 2026 by Akshata B.Click to read more
23 mi · 827 Altos Oaks Dr, Ste 4, Los Altos, CA 94024
In-network · UnitedHealthcare
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
Next available: Mon, Aug 17

Laura Sharp, NP

Nurse Practitioner
5.00
·4 reviews
18 mi · 201 Spear St, Ste 230, San Francisco, CA 94105
In-network · UnitedHealthcare
Accepting new patients · Highly recommended ·
Read bio
I believe that good health is not just the absence of illness or injury but a state of complete physical, mental, and social well-being. To help achieve this, I provide a holistic approach with a focus on health promotion, preventive care, and positive lifestyle choices. I value building relationshi...Click to read more
Next available: Tue, Aug 11

Melinda Jones, PA

Physician Assistant (Virtual)
4.68
·19 reviews
Very kind and sincere! Answered all my questions and genuinely tried to get to know me. - Sep 8, 2025Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* Me...Click to read more
Next available: Mon, Aug 10

Christine Freise, ANP

Family Nurse Practitioner (Virtual)
4.50
·46 reviews
This provider is extremely invalidating!!! I work in health care. I understand the lingo, I know how anatomy and physiology work! I felt talked down to. I felt like I wasn’t listened to! I feel like I am looking for a diagnosis and medical management and this provider only wants to fat shame and pus...Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* I enj...Click to read more
Next available: Mon, Aug 10

Ryan Lim Cheng, FNP-C

Family Nurse Practitioner (Virtual)
4.83
·202 reviews
Very clear very direct. Only wanting to help if really believes he can. - Jun 17, 2025 by Ceasar O.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Being a healthcare provider is such a fulfilling profession because it allows me to help patients in need. Being able to diagnose and treat patients' medical concerns and see them come back feeling better is very rewarding. A primary care provider should not only help treat medical ailments but a...Click to read more
Next available: Mon, Aug 10

Alonzo Rivas, PA-C, MPAS

Physician Assistant (Virtual)
4.94
·68 reviews
everything was fine but they still haven't called in my prescription prednisone - Apr 19, 2023 by Rhonda P.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* What ...Click to read more
Next available: Mon, Aug 10

Emily Sullivan, PA-C

Physician Assistant (Virtual)
4.62
·53 reviews
I loved Emily as my new PCP because she was direct and to the point with not a lot of unnecessary chatter, exactly what I needed quick, thorough and easy, what also made it quick was having all my medical information (surgeries, medications, vaccinations, BP, pulse, weight, height, medical procedur...Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* Emi...Click to read more
Next available: Mon, Aug 10

Mariya Dineva, PA

Physician Assistant (Virtual)
4.83
·166 reviews
Informational, asked good questions and was knowledgeable about my health condition. - Apr 28, 2026 by Derrick J.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* M...Click to read more
Next available: Tue, Aug 11

Brett Groh, PA

Physician Assistant (Virtual)
4.10
·10 reviews
San Francisco, CA
In-network · UnitedHealthcare
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.* Brett...Click to read more
Next available: Mon, Aug 10

Manuel Ramirez, PA-C

Physician Assistant (Virtual)
4.60
·72 reviews
San Francisco, CA
In-network · UnitedHealthcare
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.* Manue...Click to read more
Next available: Mon, Aug 10

Renee Aulisi, NP

Family Nurse Practitioner (Virtual)
4.90
·51 reviews
Had a virtual doc visit. She was punctual so I didn't have to wait around. She listened to me and made good notes and then ordered blood work. She was very thorough and pleasant. I feel confident with the steps being taken to make me feel better. - Oct 6, 2023 by Lynn M.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* Ren...Click to read more
Next available: Mon, Aug 10

Mae Carmela Altavas, APRN, RN, FNP-C

Family Nurse Practitioner (Virtual)
4.94
·122 reviews
She listened to my concerns, answered my questions and validated my feelings. I have a new direction and outlook. - Nov 19, 2025 by Elizabeth H.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* Being...Click to read more
Next available: Mon, Aug 10

Ashlyn Nicole Yannitello, PA-C

Physician Assistant (Virtual)
4.91
·47 reviews
Ashlyn appeared attentive and listened to my concerns, which I appreciated. - Aug 24, 2024 by JURUSHA E.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* I am ...Click to read more
Next available: Mon, Aug 10

Wesley Mccreary, PA

Physician Assistant (Virtual)
4.00
·8 reviews
Wesley was great, quick and professional. Solid dude - Feb 15, 2026 by Chris M.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* We...Click to read more
Next available: Tue, Aug 11

Ashley Thayer, AGNP

Family Nurse Practitioner (Virtual)
4.92
·139 reviews
Very easy experience all around. Ashley listened well and was very helpful and friendly. Would see again. - Apr 15, 2026 by Andrew G.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* Wha...Click to read more
Next available: Mon, Aug 10

Instant Urgent Care - Sunnyvale South Bay, Silicon Valley

Urgent Care Clinic
4.40
·30 reviews
22.5 mi · 970 W El Camino Real, Suite 8, Sunnyvale, CA 94087
In-network · UnitedHealthcare
Accepting new patients ·
Read bio
Thank you for considering us for your appointment! In order to be seen, we will need you to complete paperwork prior to your visit. You will be sent a link from us shortly after you book. We look forward to seeing you soon! At Instant Urgent Care, our mission is to provide fast, convenient, and com...Click to read more
Next available: today

Carbon Health Urgent Care - Santa Clara

Urgent Care Clinic
4.48
·166 reviews
Wait time was more than one and half hrs. I was in terrible back pain and could not sit or stand. There is a reason i wanted to get to urgent care and felt it was long wait when I was in lots of painClick to read more
22.5 mi · 2712 Augustine Dr, Ste 120, Santa Clara, CA 95054
In-network · UnitedHealthcare
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

Edelis Diaz, FNP

Family Nurse Practitioner
5.00
·4 reviews
18.5 mi · Two Embarcadero Center, Lobby Level, San Francisco, CA 94111
In-network · UnitedHealthcare
Accepting new patients · Highly recommended ·
Read bio
My goal is to empower every patient with the knowledge, support, and confidence they need to make informed decisions about their health. I take a truly holistic approach to care by looking beyond symptoms and seeking to understand each person within the full context of their life. I believe that str...Click to read more
Next available: Mon, Aug 10

Armela Aramian, NP, MSN

Family Nurse Practitioner
4.66
·32 reviews
Very good! - Mar 6, 2025 by Emma H.Click to read more
17.5 mi · 1080 Monroe St, 120, Albany, CA 94706
In-network · UnitedHealthcare
Accepting new patients · Highly recommended ·
Read bio
As a Primary Care provider, it is my mission to ensure that each patient receives the best and most compassionate care possible. I strive to address the emotional, mental, and social aspects of a patient's wellbeing, treating the whole person—not just their physical needs. One of my favorite part...Click to read more
Next available: Thu, Aug 13

UCSF Health-GoHealth Urgent Care- Daly City

Urgent Care Clinic
4.87
·47 reviews
NP Nic was excellent during my appointment today. Super friendly and knowledgeable and made the appropriate recommendations - Jan 14, 2025Click to read more
21 mi · 325 Gellert Blvd, Daly City, CA 94015
In-network · UnitedHealthcare
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: tomorrow

Emma Todd, PA-C

Physician Assistant (Virtual)
4.76
·94 reviews
Emma was a great listener, great bedside manner, and friendly. - Jun 26, 2023 by Leslie P.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* Emm...Click to read more
Next available: Tue, Aug 11

Benjamin Brackett, PA-C

Physician Assistant (Virtual)
4.92
·85 reviews
Great doctor! Very friendly and has an amazing sense of bedside manner! Respected my pronouns and asked for preferred name! - May 31, 2022 by Angelena C.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* Benja...Click to read more
Next available: Tue, Aug 11

Michelle Cambern, FNP

Family Nurse Practitioner (Virtual)
5.00
·68 reviews
I had a really great appointment. I was made comfortable and was easy to discus the reason for my appointment. - Dec 30, 2025 by Olga G.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in upper respiratory infection (uri) + 3 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.* Mic...Click to read more
Next available: Tue, Aug 11

Ashley Unaegbu, PA-C

Physician Assistant (Virtual)
4.94
·289 reviews
Def recommended. Great listener and very professional! - Mar 10, 2026 by Liying M.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* Ashle...Click to read more
Next available: Tue, Aug 11

Alison Baumann, FNP-BC, NP

Family Nurse Practitioner (Virtual)
4.91
·87 reviews
We created a plan for my ongoing health concerns. Grateful to be heard and have these issues addressed.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in high cholesterol + 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.* Aliso...Click to read more
Next available: Tue, Aug 11

Ftyna Dearring, APRN, RN, NP

Family Nurse Practitioner (Virtual)
4.65
·17 reviews
She actively listened to what I had to say. She made me feel heard and not rushed through the appointment. - Dec 12, 2025 by Amber S.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* F'...Click to read more
Next available: Tue, Aug 11

Allyson Collins, APRN, RN

Family Nurse Practitioner (Virtual)
4.76
·117 reviews
Very friendly and gives great insight to what needs to be done - Feb 12, 2026 by Beverly G.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · 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.* Ms. A...Click to read more
Next available: Tue, Aug 11

Enrique Gonzalez, PA-C

Physician Assistant (Virtual)
4.86
·147 reviews
Dr Enrique Gonzalez helped me within a hour. Very helpful and resourceful helped me get what I needed. - Sep 7, 2025 by Joseph D.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* Enr...Click to read more
Next available: Tue, Aug 11

Dr. Brandi Harlow, DNP

Family Nurse Practitioner (Virtual)
4.83
·156 reviews
She listened and asked all I had concern's about. Very nice - Apr 8, 2026 by Terri F.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* Bra...Click to read more
Next available: Tue, Aug 11

Sabrina Seidman, PA-C

Physician Assistant (Virtual)
4.73
·104 reviews
Great PA! Really listened and addressed concerns. - Sep 12, 2024Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Excellent wait time ·
Read bio
This provider's Primary Supervising Physician is Nicole Tsang. *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 ...Click to read more
Next available: Tue, Aug 11

Christine Khamis, PA-C

Physician Assistant (Virtual)
4.69
·132 reviews
She did great and everything was super prompt! - May 20, 2026 by DAWSON B.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* Chris...Click to read more
Next available: Tue, Aug 11

Jennifer Diaz, NP

Acute Care Nurse Practitioner (Adult / Gerontology) (Virtual)
5.00
·2 reviews
Jennifer was very kind and smiley ?? helped get me in the right direction to further treatment ?? - May 18, 2026 by Trever S.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* Je...Click to read more
Next available: Tue, Aug 11

Laura Babbitt, FNP-BC

Family Nurse Practitioner (Virtual)
4.92
·118 reviews
Awesome lady… Excellent service and easy to talk to… Highly recommended!!! - Jan 17, 2025 by Chris F.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* Laura...Click to read more
Next available: Tue, Aug 11

Jeanne Bird, PA

Physician Assistant (Virtual)
4.84
·129 reviews
Was awesome, I made the appointment and I have for the next day.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
This provider's Primary Supervising Physician is CHIANG, PINCHIEH. *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...Click to read more
Next available: Tue, Aug 11

Kendall Lubatti, PA

Physician Assistant (Virtual)
4.94
·47 reviews
She was great!! She listened to me and addressed all my concerns. Very helpful and kind. - Aug 19, 2025 by Deanna J.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* Kenda...Click to read more
Next available: Tue, Aug 11

Karen Wayda, PA-C

Physician Assistant (Virtual)
4.77
·109 reviews
Karen was great! Very thorough and reassuring. Would highly recommend. - Jun 12, 2024 by Patrick K.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* I f...Click to read more
Next available: Tue, Aug 11

Anna Mekhed, APRN, RN, NP

Family Nurse Practitioner (Virtual)
4.75
·36 reviews
Ok was able to get an appointment same day and reviewed doctors bios. The doctor I had appointment with was very nice and empathetic she explained things to me and spoke to me and not at me. I will contact if needed again. - Oct 9, 2025 by Lisa L.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* An...Click to read more
Next available: Tue, Aug 11

Kirsten Patterson, PA-C

Physician Assistant (Virtual)
4.90
·135 reviews
Prompt and professional, and very thorough. I appreciate those aspects as I’m switching from a different PCP. - Jan 18, 2024Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* Thi...Click to read more
Next available: Tue, Aug 11

Sezer Arslan, PA-C

Physician Assistant (Virtual)
4.93
·108 reviews
Wonderful. Instructions were clear and I felt heard and understood by my physician - Nov 9, 2021 by Brianna R.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
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.* Sezer...Click to read more
Next available: Tue, Aug 11

Catherine Hickey, PA

Physician Assistant (Virtual)
4.93
·68 reviews
Need preferably a female primary care doctor within medicare SCAN, in san francisco, CA - Mar 27, 2026 by Renel B.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in lower back pain ·
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*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.* Ca...Click to read more
Next available: Wed, Aug 12

Valerie Russell, FNP-BC

Family Nurse Practitioner (Virtual)
4.67
·70 reviews
I have tried reaching out to this doctor because the medication I was told was “sent in” never was, therefore I am still needing antibiotics and dealing with my issues. This might be the fault of ZocDoc and not the doctor. - Jul 17, 2023 by Alyssa B.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Expertise in high cholesterol + 4 more ·
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*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.* Valer...Click to read more
Next available: Tue, Aug 11

Christine Brown, PA-C

Physician Assistant
18.5 mi · 559 Clay St 1st Fl, San Francisco, CA 94111
In-network · UnitedHealthcare
Accepting new patients ·
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I believe everyone deserves patient-centered healthcare, which starts with a collaborative relationship with their provider. I love learning about my patients so that we develop a relationship to help them achieve their healthcare goals. I especially like working with older adults, providing prevent...Click to read more
Next available: Mon, Aug 10

Tracey Ly, PA-C

Physician Assistant (Virtual)
4.89
·75 reviews
Great provider, listens, communicates clearly, professional, knowledgeable! - Jan 19, 2026 by Sheila W.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
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*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 ear...Click to read more
Next available: Wed, Aug 12

Ashley Lans, FNP-BC

Family Nurse Practitioner (Virtual)
4.87
·93 reviews
My initial visit with my provider was great. I look forward to working with her more. - May 12, 2026 by Jewo F.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in chronic diabetes ·
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*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.* Ashle...Click to read more
Next available: Wed, Aug 12

John Collen, PA-C

Physician Assistant (Virtual)
4.29
·91 reviews
I feel like "contact a local doctor" is an odd thing to say to someone on a virtual doctor platform. - Sep 2, 2025 by James D.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Excellent wait time ·
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*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.* Joh...Click to read more
Next available: Wed, Aug 12

Rebecca Vu, PA-C

Physician Assistant (Virtual)
4.54
·161 reviews
Idk how to video chat with Dr. If I did it would be better not familiar with my phone! I'm scared if I did it wrong again I'd be overcharged and pay out of pocket I would like to know how my blue shield is would cover anything for me.i can't afford to over pay out of pocket? Please try to help.idk h...Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Excellent wait time ·
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*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.* Rebec...Click to read more
Next available: Wed, Aug 12

Esther Suh, NP

Adult Nurse Practitioner (Virtual)
4.43
·30 reviews
Helpful, patient, and kind - Oct 20, 2025 by Kathryn L.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Excellent wait time ·
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*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.* Esthe...Click to read more
Next available: Wed, Aug 12

Erin Crissman, PA

Physician Assistant (Virtual)
4.81
·27 reviews
She was a great listener and gave me some great feedback on what was going on - Jan 5, 2026 by Darold T.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
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*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: Thu, Aug 13

Jasmine Punnoose, FNP-C

Family Nurse Practitioner (Virtual)
4.87
·71 reviews
Good listener, professional, and helped identify my issue and provide a solution very quickly. Importantly, she was also very good in message follow up. - Aug 1, 2024Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
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*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: Wed, Aug 12

Kelsey Proehl, FNP-BC

Family Nurse Practitioner (Virtual)
4.84
·43 reviews
She is so easy to talk to and really helpful. Also quite proactive. 10/10 recommend Kelsey! - Dec 31, 2025 by Mckynze R.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended ·
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*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 am ...Click to read more
Next available: Wed, Aug 12

Lynn Beach, FNP

Family Nurse Practitioner (Virtual)
4.10
·10 reviews
Lynn was excellent! Extremely professional, great bedside manner and very knowledgeable by Brendan C.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Excellent wait time ·
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*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.* Lynn ...Click to read more

Kristine Thoi, PA

Physician Assistant
5.00
·3 reviews
18.5 mi · 535 Mission St, Ste 100, San Francisco, CA 94105
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
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Born and raised in the Bay Area, I've always felt deeply entwined with it. I'm so excited to return home and reconnect with the community that shaped me. I come with a commitment to listen, learn, advocate for your needs, and provide compassionate care every step of the way. My aim is to cultivate a...Click to read more
Next available: Tue, Aug 11
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

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Are video visits with a Primary Care Doctor online covered by UnitedHealthcare?

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 UnitedHealthcare 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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