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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 09/30/2026
Availability last updated 09/30/2026

Jeanne Bird, PA

Physician Assistant (Virtual)
4.85
·132 reviews
Helpful asked thoughtful questions addressed all my needs - Feb 14, 2024 by Glenna H.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: today

Benjamin Brackett, PA-C

Physician Assistant (Virtual)
4.88
·90 reviews
He knew exactly what I needed to know and helped me figure out next steps. - Mar 15, 2024 by Madeline W.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: today

Michael Elkins, PA, PA-C

Physician Assistant (Virtual)
4.77
·87 reviews
Attentive, empathetic, knowledgeable, kind bedside manner.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.* Micha...Click to read more
Next available: today

Angela Day, PA-C, MMS

Physician Assistant (Virtual)
4.80
·219 reviews
excellent clinician. I highly recommend her. Very easy to talk to and very helpful. - Feb 1, 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.* This ...Click to read more
Next available: tomorrow

Natalia Bejenaru, NP

Nurse Practitioner (Virtual)
4.46
·13 reviews
Ms Bejenaru was very nice and cheerful. She was also very thorough questioning me for the specific health issue I was experiencing. And, yes I would highly recommend Ms Bejenaru & Circle Medical. - Jan 19, 2026 by Susan W.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.* Na...Click to read more
Next available: today

Julie King, PA

Physician Assistant (Virtual)
4.91
·164 reviews
Ideal appt. On time; clarity; accomplished what I needed. by Lance 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.* Julie...Click to read more
Next available: tomorrow

Yoandy Trujillo, NP

Family Nurse Practitioner (Virtual)
4.78
·111 reviews
It was a great appointment. Dr Yoandy listens and communicates well. All my concerns were met with empathy. - Sep 4, 2026 by Charisse 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.* Yoand...Click to read more
Next available: today

Ryan Lim Cheng, FNP-C

Family Nurse Practitioner (Virtual)
4.81
·204 reviews
Dr Ryan was very professional and understanding . Would highly recommend! - Jan 25, 2024 by Shailuo W.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: today

Jeremy Johnson, PA-C

Physician Assistant (Virtual)
4.39
·46 reviews
My experience was pleasant and professional. I'd use this provider in the future. - Aug 3, 2024 by Mario H.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.* My pa...Click to read more
Next available: today

Michelle Cambern, FNP

Family Nurse Practitioner (Virtual)
4.96
·72 reviews
Super quick and convenient online appointment! Dr. Cambern was super helpful - Aug 20, 2026Click 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: tomorrow

Rauha Attawala, PA

Physician Assistant (Virtual)
5.00
·4 reviews
Easy to book appointment, provider was really attentive and she answered all my questions and concerns. - Mar 3, 2026 by Cyndi 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.* Ra...Click to read more
Next available: tomorrow

Sujitra Tansuwan, NP

Nurse Practitioner
4.92
·13 reviews
17.5 mi · 590 Forest Ave, Palo Alto, CA 94301
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
I obtained a Bachelor's in Nursing and Master's in Nursing - Family Nurse Practitioner at Samuel Merritt University, Oakland, California. I became a Family Nurse Practitioner in 2021. My practice focus is helping patients improve their health and adopt healthy lifestyles. I enjoy talking with patien...Click to read more
Next available: tomorrow

Emily Sullivan, PA-C

Physician Assistant (Virtual)
4.63
·54 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: today

Karen Wayda, PA-C

Physician Assistant (Virtual)
4.77
·109 reviews
Great experience, she really listened to what I was dealing with and dealt appropriately, highly recommended. - Feb 12, 2024 by Michael 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 f...Click to read more
Next available: today

Ashley Lans, FNP-BC

Family Nurse Practitioner (Virtual)
4.88
·98 reviews
Great Experience... I appreciated all of the reminders because of my busy schedule and I would definately recommend - Dec 1, 2025 by Joelle T.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 ·
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: Fri, Oct 2

Renee Marie Carlson, FNP-C

Family Nurse Practitioner (Virtual)
4.83
·41 reviews
Great service great Healthcare great provider. I enjoyed everything and went perfect. I got what I needed. Thank you. ? - Oct 16, 2023 by Aaron 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.* I l...Click to read more
Next available: tomorrow

Jessica Wright, PA-C

Physician Assistant (Virtual)
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.* This ...Click to read more
Next available: tomorrow

Catherine Hickey, PA

Physician Assistant (Virtual)
4.93
·69 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 ·
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.* Ca...Click to read more
Next available: Fri, Oct 2

Dr. Neesheet Parikh, DO

Primary Care Doctor (Virtual)
4.69
·2310 reviews
He is patient and I dont feel rushed. Seems likes he cares and wants to help.Click to read more
Sunnyvale, CA
In-network · UnitedHealthcare
Accepting new patients · 19 years of experience · Offers video visits ·
Read bio
Dr. Parikh is a Primary Care and Sports Medicine physician at ParikhHealth who truly has a passion for medicine. He enjoys spending time with his patients, getting to know their entire family, and serving the community. He is currently the Chief Medical Officer and Head Team Physician for USA Crick...Click to read more
Next available: Tue, Oct 6

Tracey Ly, PA-C

Physician Assistant (Virtual)
4.89
·75 reviews
I won't be able to come back as the doctor unfortunately won't accept my insurance, but everything else was fine. - Feb 17, 2024 by Aleksandra 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.* I ear...Click to read more
Next available: today

Karen Stadnicki, PA-C

Physician Assistant (Virtual)
4.88
·112 reviews
Great experience! Thorough and quick! Listened and repeated next steps to make sure I understood:) - Sep 15, 2026 by Rebecca 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.* Wha...Click to read more
Next available: tomorrow

Susan Ulaner, PA

Physician Assistant (Virtual)
4.88
·136 reviews
100% would go back. She listened, asked appropriate questions, and did what needed to be done. - Nov 21, 2025 by John 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.* Susan...Click to read more
Next available: tomorrow

Seher Rakin, PA

Physician Assistant (Virtual)
4.89
·311 reviews
Literally the best!!! Listened to all of my goals and understood where I wanted to be. I’m so delighted to work with her - Sep 11, 2024 by Modupeoluwa L.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.* Ms....Click to read more
Next available: tomorrow

Melissa Hutton, PA-C

Physician Assistant (Virtual)
4.83
·60 reviews
It was a very positive and relaxed call. I felt heard and my symptoms were taken into account, and a thorough questioning on my background felt like they wanted the best outcome for me. - Mar 26, 2024 by Jordi 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.* Mel...Click to read more
Next available: tomorrow

Alonzo Rivas, PA-C, MPAS

Physician Assistant (Virtual)
4.94
·71 reviews
Claro que si lo recomendaria , excelente doctor , muy buena atencion . - Sep 1, 2026 by EVA 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.* What ...Click to read more
Next available: tomorrow

Mariya Dineva, PA

Physician Assistant (Virtual)
4.83
·167 reviews
Very professional. Appointment started on time. I would recommend. - Dec 6, 2023 by Alyssa 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.* M...Click to read more
Next available: tomorrow

Brandi Peaster, FNP-C

Family Nurse Practitioner (Virtual)
4.74
·35 reviews
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Expertise in acute sinusitis ·
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.* Brand...Click to read more
Next available: tomorrow

Regina Marie Hudak, PA-C

Physician Assistant (Virtual)
4.92
·62 reviews
Quick, understanding & commutative. Listened to my symptoms and understood what I needed. Thank you - Mar 1, 2024 by Marcos 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.* My ...Click to read more
Next available: tomorrow

Sezer Arslan, PA-C

Physician Assistant (Virtual)
4.93
·110 reviews
The Dr. was very understanding. And guided me well. We have now a few test to run but i look forward to my next visit. - Jul 8, 2026Click 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: tomorrow

Dr. Katherine Stackhouse, DNP

Family Nurse Practitioner (Virtual)
5.00
·2 reviews
She was thorough and explained everything. We have q solid plan in place. - Sep 23, 2026 by Desiree 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.* Ka...Click to read more
Next available: tomorrow

Sabrina Seidman, PA-C

Physician Assistant (Virtual)
4.64
·110 reviews
She was very courteous and knowledgeable. - May 15, 2024 by Allyn S.Click 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: tomorrow

Ashley Thayer, AGNP

Family Nurse Practitioner (Virtual)
4.93
·150 reviews
she’s a super sweet and great doctor! i hope she’s my doctor from now on. she’s very easy to speak with. - Aug 28, 2024 by Romie 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.* Wha...Click to read more
Next available: tomorrow

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: tomorrow

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

Mae Carmela Altavas, APRN, RN, FNP-C

Family Nurse Practitioner (Virtual)
4.94
·124 reviews
Friendly quick and easy and she understood everything I need and very informative. - Apr 26, 2026 by joshue N.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: today

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: tomorrow

Jasmine Punnoose, FNP-C

Family Nurse Practitioner (Virtual)
4.88
·72 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 ·
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: today

Allyson Collins, APRN, RN

Family Nurse Practitioner (Virtual)
4.76
·117 reviews
Great experience! Doctor was prompt, had excellent bedside manner and was easy to talk to. - Aug 19, 2024Click 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: today

Samuella Scott, PA

Physician Assistant (Virtual)
5.00
·26 reviews
I had a great experience! It was very professional but also personable, not “canned.” I will definitely call on her again!! - Oct 29, 2025 by Karen 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.* Sa...Click to read more
Next available: today

Heina Abraham, MSN

Family Nurse Practitioner (Virtual)
4.97
·68 reviews
I felt heard and understood in healthcare that’s needed I will definitely be using her again. - Mar 1, 2024 by Dominique 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.* Heina...Click to read more
Next available: today

Lucy Wallang, PA

Physician Assistant (Virtual)
4.47
·112 reviews
My BC prescription never went through to the pharmacy. I have no way to follow up with the doctor to see where it is. - Oct 13, 2025 by Erin F.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.* This ...Click to read more
Next available: tomorrow

Samantha Dastrup, NP

Family Nurse Practitioner (Virtual)
4.88
·132 reviews
Great listener, and good questions back to me. Friendly and approachable.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: tomorrow

Rashonda Hall, NP

Family Nurse Practitioner (Virtual)
4.87
·78 reviews
I finally found a provider that I feel like actually listens to me. Love that I can get in pretty much anytime to see her. - Jul 1, 2026 by Cierra 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.* Ras...Click to read more
Next available: tomorrow

Erin Crissman, PA

Physician Assistant (Virtual)
4.72
·32 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 · 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: Fri, Oct 2

Rachel Mcpherson, PA

Physician Assistant (Virtual)
4.60
·15 reviews
She did a very good job. She answered all my questions and she gave me some health advice. - Dec 23, 2025 by Christopher B.Click to read more
San Francisco, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Excellent wait time · Expertise in acute urinary tract infection + 2 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.* Ra...Click to read more
Next available: Fri, Oct 2

Christine Khamis, PA-C

Physician Assistant (Virtual)
4.69
·133 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 ·
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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.* Chris...Click to read more
Next available: tomorrow

Emily Acle, PA-C

Physician Assistant (Virtual)
4.71
·89 reviews
She was awesome and love the fact that she was willing to help me out. - Aug 16, 2024 by Anntalisa F.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.* This ...Click to read more
Next available: tomorrow

Tanshanicka Helem, FNP

Family Nurse Practitioner (Virtual)
4.79
·38 reviews
Loved her! - Sep 27, 2023 by Mary Beth W.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.* What ...Click to read more
Next available: tomorrow

Michele Cathey, FNP-BC

Family Nurse Practitioner (Virtual)
4.92
·229 reviews
Dr. Cathey was friendly, easy to talk to and answered all of my questions with care and understanding. - Aug 25, 2022Click 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.* Miche...Click to read more
Next available: tomorrow

Ashley Bailey, FNP-BC

Family Nurse Practitioner (Virtual)
4.90
·120 reviews
So nice and helpful and I feel very comfortable going on my PCOS journey with her! by Taylor P.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.* Ashle...Click to read more
Next available: tomorrow

Michelle Jawor, PA-C

Physician Assistant (Virtual)
4.84
·57 reviews
The doctor was professional. I would highly recommend her. - Sep 9, 2025 by Javier G.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.* What ...Click to read more
Next available: tomorrow

Lartily Mateo, PA-C

Physician Assistant
4.92
·12 reviews
Amazing experience, very attentive doctor and made me feel very seen. Will absolutely reccomend - May 7, 2026 by Jessica S.Click to read more
18 mi · 201 Spear St, Ste 230, San Francisco, CA 94105
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
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I am passionate about taking care of people and providing the best care possible with compassion and sensitivity. To give each individual what they need, I listen, process, communicate, and compromise. I also take the time to talk to patients about what's going on in their lives and what they enjoy ...Click to read more
Next available: tomorrow

Julie Paul, FNP

Family Nurse Practitioner (Virtual)
4.85
·40 reviews
Very nice going to use Julie as my doctor. Nice experience - Sep 6, 2024 by Robert F.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.* Julie...Click to read more
Next available: Fri, Oct 2

Dr. Robert Oh, MD

Primary Care Doctor (Virtual)
5.00
·6 reviews
Dr. Robert Oh was excellent. He took the time to understand my training history, current symptoms, and performance goals rather than giving me generic advice. He was thoughtful, practical, and clearly comfortable working with serious strength and conditioning athletes. He explained what he wanted to...Click to read more
Sunnyvale, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time ·
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Dr. Robert C. Oh, MD, MPH, is a Primary Care Sports Medicine physician dual-boarded in family medicine and sports medicine. He earned his medical degree from Boston University School of Medicine and completed his family medicine residency and sports medicine fellowship through the National Capital C...Click to read more
Next available: Thu, Oct 15

Dr. Robert Oh, MD

Primary Care Doctor
5.00
·6 reviews
Dr. Robert Oh was excellent. He took the time to understand my training history, current symptoms, and performance goals rather than giving me generic advice. He was thoughtful, practical, and clearly comfortable working with serious strength and conditioning athletes. He explained what he wanted to...Click to read more
22 mi · 1299 Oakmead Pkwy, Sunnyvale, CA 94085
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time ·
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Dr. Robert C. Oh, MD, MPH, is a Primary Care Sports Medicine physician dual-boarded in family medicine and sports medicine. He earned his medical degree from Boston University School of Medicine and completed his family medicine residency and sports medicine fellowship through the National Capital C...Click to read more
Next available: Thu, Oct 15
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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
Easy same day appointment and was able to pick up my prescription within an hour of finishing my visit. Highly recommend
Jordan M
Doctor is great. Great experience using Zocdoc and they even had availability sooner than the provider website
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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 UnitedHealthcare insurance?

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

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How can I book an appointment online with a UnitedHealthcare Primary Care Doctor in Castro Valley?

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

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

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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 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.

How can I find a UnitedHealthcare 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 UnitedHealthcare Primary Care Doctor in Castro Valley who sees patients during the weekend?

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