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266 verified Gastroenterologists in San Mateo, CA
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
All providers
Availability last updated 06/01/2026
Availability last updated 06/01/2026

Dr. Bhargava Gannavarapu, MD

Gastroenterologist
4.85
·131 reviews
The ambience was good. The office staff were very friendly. The doctor did a patient hearing of my issues and cleared my concerns to my satisfaction. Overall good experience - Jan 28, 2025 by Viswanath N.Click to read more
19 mi · 2490 Hospital Dr, Ste 300, Mountain View, CA 94040
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Dr. Bhargava Gannavarapu is a Board Certified Gastroenterologist. He earned his Doctor of Medicine from Rosalind Franklin University of Medicine and Science/The Chicago Medical School. He then completed his residenc...Click to read more
Next available: tomorrow

Dr. Ruel Garcia, MD

Gastroenterologist
4.85
·145 reviews
Dr. Garcia has always been very attentive and thorough. I'm glad I rediscovered him in Los Gatos.Click to read more
19 mi · 2490 Hospital Dr, Ste 300, Mountain View, CA 94040
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Ruel Garcia graduated Magna Cum Laude in Biological Sciences from the University of California, Irvine. He earned his Doctor of Medicine from the University of California, San Diego, School of Medicine. Following medical school, Dr. Garcia completed an internship in General Surgery and a residen...Click to read more
Next available: Wed, Jun 3

Dr. Madhuri Badrinath, MD

Gastroenterologist
4.33
·3 reviews
She listened, explained some useful things, and scheduled a follow up. I felt very cared for. - Oct 16, 2025 by Luke B.Click to read more
19 mi · 2495 Hospital Dr., Suite 600, Mountain View, CA 94040
Accepts Aetna, BlueCross BlueShield, Cigna + 33 more
Also offers video visits · Accepting new patients ·
Read bio
Dr. Madhuri Badrinath is a gastroenterologist at Peninsula Gastroenterology Medical Group in Mountain View, CA. She also offers virtual consultations. She is a visiting affiliate at El Camino Hospital and Sequoia Hospital. Dr. Badrinath is fluent in English, Hindi, Tamil, and Kannada, enabling her ...Click to read more
Next available: Wed, Jun 3

Dr. Daniel Rengstorff, MD

Gastroenterologist
4.78
·162 reviews
Dr. Rengstorff is an excellent doctor! knowledgeable and a very good listener! - Oct 17, 2015 by Peter A.Click to read more
19 mi · 2495 Hospital Dr., Suite 600, Mountain View, CA 94040
Accepts Aetna, BlueCross BlueShield, Cigna + 33 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Peninsula Gastroenterology Medical Group's offices are located in Redwood City and Mountain View, California. Please ensure you are comfortable with required travel time to the office before scheduling your appointment. Dr. Rengstorff was born and raised in the Bay Area. He attended medical school...Click to read more
Next available: Fri, Jun 19

Phet (Iris) Tran, AGNP

Adult Nurse Practitioner
16.5 mi · 490 Post Street, Ste 900, San Francisco, CA 94102
Accepting new patients ·
Read bio
Downtown Medical Group requires that all patients upload their insurance information within 24 hours of booking. We need to verify patients' insurance prior to their appointment. Downtown Medical Group may also reach out to patients for a credit card to be placed on file, as we charge $75.00 for any...Click to read more
Next available: tomorrow

Tatyana Kovalevskij, MSPA

Physician Assistant
4.63
·16 reviews
I was seen quickly and all of the staff were kind and personable. - May 12, 2026 by Sydney B.Click to read more
18 mi · 400 29th St, Ste 400, Oakland, CA 94609
Accepts Aetna, BlueCross BlueShield, Cigna + 25 more
Also offers video visits · Accepting new patients ·
Read bio
Ms. Tatyana Kovalevskij is a highly skilled physician assistant. She is a primary care provider at Altais in Oakland, CA, and also offers virtual care. Her approach is evidence based medicine with shared patient decision making. Ms. Kovalevskij emphasizes efficiency and clarity during visits, helpin...Click to read more
Next available: today

Dr. Sapna Rajput, DO

Family Physician
4.75
·1032 reviews
Dr Rajput is friendly, helpful, prompt, and resourceful. Her office is clean, well-staffed, and wonderful. Highly recommend. - Nov 4, 2024 by Henry E.Click to read more
19 mi · 525 South Dr, Ste 101, Mountain View, CA 94040
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
Also offers video visits · Accepting new patients · Excellent wait time ·
Read bio
Appointments are available for both new and returning patients. If you don’t see a time that works, try adjusting whether you've seen Dr. Rajput before—you may find more openings. Please arrive 15 minutes prior to your scheduled appointment to complete the check-in process. If you have any questions...Click to read more
Next available: tomorrow

Dr. Makayla Fikrat, DNP

Family Nurse Practitioner
4.57
·7 reviews
Makayla was very kind, professional, and knowledgeable. Highly recommend her for PCP related matters! - May 13, 2026 by Peter O.Click to read more
20.5 mi · 3000 Colby St, Ste 301, Berkeley, CA 94705
Accepts Aetna, BlueCross BlueShield, Cigna + 28 more
Also offers video visits · Accepting new patients · Excellent wait time ·
Read bio
My approach to care focuses on treating the whole person and addressing their unique needs. I love educating my patients and strongly believe in shared decision-making, so my patients feel informed and empowered in managing their health. My focus on lifestyle modifications and holistic, evidence-bas...Click to read more
Next available: today

Hei Ieong (Anthony) Lou, PA-C

Physician Assistant
4.76
·274 reviews
Clean office, friendly staff, overall a pleasant experience. - Aug 25, 2025 by Alexander O.Click to read more
19 mi · 525 South Dr, Ste 211, Mountain View, CA 94040
Accepts Aetna, BlueCross BlueShield, Cigna + 59 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Hei Ieong (Anthony) Lou, PA-C is a dedicated and compassionate Physician Assistant committed to delivering high-quality, personalized care to every patient he sees. With a strong background in multiple medical specialties, Anthony takes a comprehensive approach to managing both acute and chronic con...Click to read more
Next available: tomorrow

Pamela Ruiz, PA-C

Physician Assistant
4.81
·161 reviews
Really love this dr office. They're helpful, transparent, and caring. - Nov 5, 2025 by Eliza B.Click to read more
19 mi · 525 South Dr, Ste 211, Mountain View, CA 94040
Accepts Aetna, BlueCross BlueShield, Cigna + 59 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Pamela Ruiz is a dedicated Physician Assistant specializing in preventative care and longevity medicine. Her journey into healthcare began at Cornell University, where she earned a Bachelor's degree in Nutritional Science and developed a passion for preventative medicine. She further advanced her ex...Click to read more
Next available: Fri, Jun 5

Dr. Fariha Ashraf, MD

Internist
4.37
·121 reviews
Good - Feb 28, 2026 by Akshata B.Click to read more
19 mi · 827 Altos Oaks Dr, Ste 4, Los Altos, CA 94024
Accepts Aetna, BlueCross BlueShield, Cigna + 59 more
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: Fri, Jun 5

Claire Daniels, PA-C

Physician Assistant
4.97
·365 reviews
Amazing! Felt seen and heard! Familiar with chronic illnesses! - Apr 15, 2026 by Jerusha I.Click to read more
19 mi · 525 South Dr, Ste 211, Mountain View, CA 94040
Accepts Aetna, BlueCross BlueShield, Cigna + 59 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Claire Hooker is a compassionate Physician Assistant committed to providing exceptional care to every patient. After graduating from the University of California, Davis, Claire completed her graduate medical studies at Franklin Pierce University at Goodyear, earning a Master's in Physician Assistant...Click to read more
Next available: Tue, Jun 9

Dr. Yu-Xuan Dang, MD

Internist
4.82
·215 reviews
He was really good, an answer all my questions. Really good doctor! - Oct 8, 2024Click to read more
19 mi · 2495 Hospital Dr, Ste 650, Mountain View, CA 94040
Accepts Aetna, BlueCross BlueShield, Cigna + 12 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic high blood pressure + 6 more ·
Read bio
Dr. John (Yu-Xuan) Dang is a native of the Bay Area, having lived in the South Bay for the last 30 years. He has been practicing medicine in the Sunnyvale/Mountain View area since 2018. Dr. Dang earned his Bachelor's degree from the University of California, Berkeley, and received his Doctor of Medi...Click to read more
Next available: Thu, Jun 18

Dr. Neesheet Parikh, DO

Family Physician
4.70
·2268 reviews
Thoughtful and took the time to consult - great experienceClick to read more
22 mi · 1299 Oakmead Pkwy, Sunnyvale, CA 94085
Accepts Aetna, BlueCross BlueShield, Cigna + 9 more
Also offers video visits · Accepting new patients ·
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: Fri, Jun 12

Dr. Rabin Khetrapal, MD

Internist
5.00
·6 reviews
Great staffClick to read more
19.5 mi · 734 Mowry Ave, Fremont, CA 94536
Accepts Aetna, BlueCross BlueShield, Cigna + 34 more
Accepting new patients · Highly recommended ·
Read bio
Dr. Rabin Khetrapal is board certified in internal medicine. As a primary care physician, he has been serving the Fremont community since 1999. Dr. Khetrapal prides himself in giving every patient the best care.Click to read more

Dr. Sharmin Qureshi, MD

Family Physician
4.01
·218 reviews
I went for a TB test, and the staff were nice and caring. Everything went well. I’d go back again. - Oct 21, 2025 by Min Min N.Click to read more
27 mi · 2040 Forest Ave, 1A, San Jose, CA 95128
Accepts Aetna, BlueCross BlueShield, Cigna + 12 more
Accepting new patients ·
Read bio
At Tobiit Inc., whether you're visiting us for a routine check-up, managing a chronic condition, or seeking guidance on preventive care, we offer personalized treatment plans tailored to your unique needs. We work toward both mental and physical health to help you move toward your personal and profe...Click to read more
Next available: today

Dr. Pardeep Taunk, MD

Internist
4.82
·136 reviews
Dr. Sitnitsky look the time to figure out what other doctors missed. I feel so much healthier now thanks to her. by PAClick to read more
30 mi · 15100 Los Gatos Blvd, Ste 4, Los Gatos, CA 95032
Accepts Aetna, BlueCross BlueShield, Cigna + 59 more
Accepting new patients · Excellent wait time · Expertise in pneumonia and respiratory infections + 1 more ·
Read bio
Dr. Pardeep Taunk is a board-certified Internal Medicine physician dedicated to providing compassionate, patient-centered care. With years of experience caring for patients in hospital settings across the country, Dr. Taunk is known for his attentive listening, clear communication, and commitment to...Click to read more
Next available: Wed, Jun 3

Dr. Jyotsna Vincent, MD

Internist
4.83
·106 reviews
She is patient and understanding. Took time to answer all my questions (I had a lot). by AZClick to read more
30 mi · 15100 Los Gatos Blvd, Ste 4, Los Gatos, CA 95032
Accepts Aetna, BlueCross BlueShield, Cigna + 59 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic diabetes + 3 more ·
Read bio
Dr. Jyotsna Singh Vincent is a board-certified Internal Medicine physician dedicated to delivering thoughtful, comprehensive, and compassionate care. With more than a decade of experience in both academic and community health settings, she is known for her ability to manage complex medical condition...Click to read more
Next available: today

Whitney Stannard, PA-C

Physician Assistant
4.95
·138 reviews
What really struck me was how kind and caring she was. by RRClick to read more
30 mi · 15100 Los Gatos Blvd, Ste 4, Los Gatos, CA 95032
Accepts Aetna, BlueCross BlueShield, Cigna + 59 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Whitney Stannard is a dedicated and compassionate Physician Assistant who believes every patient deserves care that is both clinically excellent and deeply personal. She strives to make each visit a partnership, where patients feel listened to, understood, and empowered in their health journey. Whi...Click to read more
Next available: Wed, Jun 3

Sarah Downum, PA-C

Physician Assistant
4.84
·85 reviews
Would recommend this place ! Sarah was really nice and helpful. - Dec 12, 2025 by Rhett P.Click to read more
30 mi · 15100 Los Gatos Blvd, Ste 4, Los Gatos, CA 95032
Accepts Aetna, BlueCross BlueShield, Cigna + 59 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Sarah Downum is a warm, thoughtful, and detail-oriented Physician Assistant who believes that exceptional care begins with truly listening. She is committed to making every visit collaborative and supportive, ensuring patients feel heard, respected, and confident in their care plan. Sarah earned he...Click to read more
Next available: Wed, Jun 3

Ganna Baetge, PA-C

Physician Assistant
4.89
·146 reviews
Great experience! Warm, efficient and professional - Dec 5, 2023 by Yves M.Click to read more
30 mi · 15100 Los Gatos Blvd, Ste 4, Los Gatos, CA 95032
Accepts Aetna, BlueCross BlueShield, Cigna + 59 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Ganna has been practicing medicine for over 20 years after graduating from Stanford University with a Master's in Physician Assistant Studies. Over the past 10 years, she has specialized in urgent and family care medicine. NOTE: CONTROLLED SUBSTANCES ARE NOT PRESCRIBED BY GANNA BAETGE PA-C FOR NEW ...Click to read more
Next available: Thu, Jun 11

Monica Monari, APRN, RN, NP

Family Nurse Practitioner
4.33
·3 reviews
42.5 mi · 6600 Lone Tree Way, Brentwood, CA 94513
Accepts Aetna, BlueCross BlueShield, Cigna + 12 more
Accepting new patients ·
Read bio
Monica is a board-certified Family Nurse Practitioner. She obtained her Master of Science degree from UC Davis Betty Irene Moore School of Nursing and her Bachelor of Science degree in Nursing from Duke University School of Nursing. She also has a Bachelor of Science in Clinical Nutrition from UC Da...Click to read more
Next available: Wed, Jun 3

Tahtyana Jones, NP

Family Nurse Practitioner
42.5 mi · 6600 Lone Tree Way, Brentwood, CA 94513
Accepts Aetna, BlueCross BlueShield, Cigna + 12 more
Accepting new patients ·
Read bio
About Tahtyana is a Bay Area native and board-certified Family Nurse Practitioner dedicated to providing compassionate, patient-centered care to the community she calls home. She earned her degree in Cellular and Molecular Biology from California State University, East Bay and completed her nursing ...Click to read more
Next available: tomorrow

Dr. Shreya Khatri, MD

Family Physician
4.57
·97 reviews
She was great and made me feel really comfortable! - Jan 11, 2023 by Krista G.Click to read more
42.5 mi · 6600 Lone Tree Way, Brentwood, CA 94513
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Also offers video visits · Accepting new patients · Expertise in chronic high blood pressure ·
Read bio
Dr. Shreya Khatri is a board-certified Family Medicine physician. She is a graduate of Ross University School of Medicine and completed her residency training at Doctors Medical Center, a UC Davis affiliate in Modesto, California. Dr. Khatri practices full-scope primary care practice which includes...Click to read more
Next available: Mon, Jun 8

Kendahl Montanez, PA

Physician Assistant
5.00
·2 reviews
61.5 mi · 2357 W March Ln, Stockton, CA 95207
Accepts Aetna, BlueCross BlueShield, Cigna + 16 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Ms. Kendahl Montanez is a skilled physician assistant based in Stockton, CA. She practices at Synergy Med and offers compassionate and expert care. Ms. Montanez has experience taking medical histories, conducting physical exams, diagnosing illnesses, and prescribing medications under a physician-gu...Click to read more
Next available: Thu, Jun 4

Dr. Mohammad Sheikh, MD

Internist (Virtual)
5.00
·13 reviews
I would highly recommend this doctor! He was very respectful and good natured. He listened to my concerns very patiently and advised me according. by SKClick to read more
Fresno, CA
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Cost for self-pay: $80 I'm Dr. Mohammad Sheikh, an experienced internal medicine physician dedicated to providing personalized, high-quality care to my patients. I earned my Doctor of Medicine and Bachelor's degrees from California Northstate University. At Phase Care, my focus is on a patient-cent...Click to read more
Next available: tomorrow

Dr. Dina Albaree, DO

Internist (Virtual)
4.50
·60 reviews
Dr Alberee was very kind and a great communicator. Highly recommend! - Apr 14, 2025 by desiree B.Click to read more
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 43 more
Accepting new patients · Offers video visits ·
Read bio
Dr. Dina Albaree is an esteemed Internist specializing in General Internal Medicine and Primary Care, providing in-person services at Horizon Dermatology & Primary Care Medical Clinic in Beverly Hills, California. She also offers virtual appointments throughout California, ensuring accessibility for...Click to read more

Rachel Roth, PA-C

Physician Assistant (Virtual)
4.77
·163 reviews
Doctor Roth made me feel comfortable and this will make it easier to come back. Excellent - May 4, 2026 by Eric S.Click to read more
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 43 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Rachel Roth PA-C is a compassionate, board-certified physician assistant who provides care for both adult and pediatric patients. She specializes in primary care, urgent care, GYN and women's health, dermatology, and general medicine. Rachel earned her Master's in Physician Assistant Studies from Te...Click to read more
Next available: Wed, Jun 10

Ashlee Shapiro, PA

Physician Assistant (Virtual)
4.80
·147 reviews
really professional asked the correct questions and felt like they listened to my needs really well! - Jun 13, 2024 by Abraham S.Click to read more
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 43 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Ms. Ashlee Shapiro is a skilled physician assistant offering in-person services at Horizon Medical Clinic in Newport Beach, CA, and also provides virtual consultations. She earned her Master’s in Physician Assistant Studies from Quinnipiac University, equipping her with comprehensive training to del...Click to read more

Dr. Natalie Marino, MD

Family Physician (Virtual)
4.05
·20 reviews
Overall this was a pretty productive doctor's appointment, I felt very heard and while she ran through things quickly she made sure to take the time to explain everything in depth. I also felt her knowledge of my medical conditions was a lot more up-to-date than previous doctors were which I find in...Click to read more
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 43 more
Accepting new patients · Offers video visits ·
Read bio
Dr. Natalie Marino is a compassionate physician board-certified in Family Medicine. She practices both Primary Care General Medicine, as well as Dermatology. She received her Medical Degree, as well as a Masters in Public Health, from the University of Pittsburgh. She completed her residency trainin...Click to read more

Anna Mekhed

Family Nurse Practitioner (Virtual)
4.87
·77 reviews
Kind, compassionate, good listener and clear communicator. Yes, would use again. - Jul 14, 2025 by Connie M.Click to read more
Markleeville, CA
Accepts Aetna, Medicare, UnitedHealthcare + 2 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
This provider currently accepts United Healthcare, Aetna, self pay (payable prior to the visit) and Medicare Part B Fee For Service Original Medicare insurance without secondary insurance, such as Medi-Cal or Medigap. Please reach out to confirm insurance and verify co-payment, deductible, or co-ins...Click to read more
Next available: Wed, Jun 3

Dr. Shahab Zahed, MD

Internist (Virtual)
Markleeville, CA
Accepts Aetna, Medicare
Accepting new patients · 25+ years of experience · Offers video visits ·
Read bio
Over 20 years of experience caring for adults in the Orange County community. Affiliated with Mission Hospital, Fountain Valley Regional, and MemorialCare Orange Coast Medical Center.Click to read more
Next available: tomorrow

Dr. Bardia Sadr, MD

Internist (Virtual)
Markleeville, CA
Accepts Aetna, Medicare
Accepting new patients · Offers video visits · Expertise in chronic high blood pressure + 2 more ·
Read bio
Dr. Bardia Sadr is a board-certified internal medicine physician with more than 15 years of experience caring for adults in the Irvine community.Click to read more
Next available: tomorrow

Dr. David Byron, MD

Family Physician (Virtual)
5.00
·12 reviews
Dr. Byron did an amazing job of helping me with my immediate medical need. He listened to everything I had to say and was so helpful when it came to deciding the next steps. I recommend him highly! by DBClick to read more
Markleeville, CA
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in pneumonia and respiratory infections + 3 more ·
Read bio
Hi there! I’m Dr. David Byron. Here are my main areas of practice: Concierge Medicine TRT and beyond for Men Hormone Optimization for Women - Pre- menopausal Hormone replacement for Women- Menopausal PCOS Medical Weight Loss Peptide Guidance and Management ADHD Monthly Medication Optimization an...Click to read more
Next available: tomorrow

Chimdi Mfebe, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.87
·31 reviews
Never got a phone call!!!!! - Feb 2, 2026 by Amy R.Click to read more
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Offers video visits · Highly recommended · Expertise in acute stomach inflammation/infection + 1 more ·
Read bio
Chimdi Mfebe sees patients virtually with Oshi Health. After you select your appointment time on Zocdoc, you’ll receive an email with instructions to complete your Oshi account and intake form. You must complete those steps in order to have your virtual visit. Chimdi Mfebe is a nurse practitioner ...Click to read more
Next available: Wed, Jun 3

Alexandra Hudak, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Offers video visits ·
Read bio
Alexandra Hudak is a board-certified nurse practitioner who cares deeply about helping patients navigate digestive health concerns. At Oshi, she treats each patient as a whole person—not just a diagnosis. Her goal is to build strong, trusting partnerships with patients, where education and preventio...Click to read more
Next available: Thu, Jun 4

Bhavana Akotia, PA-C

Physician Assistant (Gastroenterology) (Virtual)
4.93
·29 reviews
- Apr 3, 2026 by Sherraine E.Click to read more
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Bhavana Akotia is a seasoned physician assistant with over two decades of experience in gastroenterology. Since working with Oshi Health as an independent contractor, she’s seen how effective a collaborative team approach can be in treating gastrointestinal (GI) conditions. Previously, Bhavana prac...Click to read more
Next available: Wed, Jun 3

Rachel Oliver, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.97
·30 reviews
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Rachel Oliver sees patients virtually with Oshi Health. After you select your appointment time on Zocdoc, you’ll receive an email with instructions to complete your Oshi account and intake form. You must complete those steps in order to have your virtual visit. Rachel Oliver is a gastrointestinal ...Click to read more
Next available: Wed, Jun 3

Theresa Obonyano, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
5.00
·32 reviews
- Apr 24, 2026 by Dawn G.Click to read more
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Theresa Obonyano sees patients virtually with Oshi Health. After you select your appointment time on Zocdoc, you’ll receive an email with instructions to complete your Oshi account and intake form. You must complete those steps in order to have your virtual visit. Theresa Obonyano is a family nurs...Click to read more
Next available: Wed, Jun 3

Jan Seiler, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.97
·33 reviews
Jan was very kind, understanding, and listened to my concerns. It was great to actually felt heard by a doctor instead of just dismissed. - Apr 7, 2026 by Avery B.Click to read more
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Offers video visits · Highly recommended · Expertise in acute stomach inflammation/infection + 1 more ·
Read bio
Jan Seiler has worked as a gastroenterology nurse practitioner for over two decades. At Oshi Health, she takes a whole-person approach to gastrointestinal (GI) care, making sure to take the time to listen to patient needs and concerns. Before working at Oshi, she worked in a large brick-and-mortar...Click to read more
Next available: Wed, Jun 3
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Frequently asked questions

How can I make a same-day appointment with a Gastroenterologist in San Mateo?

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

How can I find a San Mateo Gastroenterologist who takes my insurance?

Zocdoc lets you search specifically for a San Mateo Gastroenterologist who takes your insurance. Just choose your carrier and plan from the drop-down menu at the top of the page. If you’re not sure which plan you have, you can use Zocdoc’s insurance checker to find out.

How can I book an appointment online with a Gastroenterologist in San Mateo?

Zocdoc is a free online service that helps patients find Gastroenterologists in San Mateo and book appointments instantly. You can search for San Mateo Gastroenterologists by symptom or visit reason. Then, choose your insurance plan. Based on that information, you’ll see a list of providers who meet your search criteria, along with their available appointment slots.

How can I find a female Gastroenterologist in San Mateo?

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

How can I find a San Mateo Gastroenterologist who sees patients after hours?

On Zocdoc, you can search specifically for San Mateo Gastroenterologists with availability after 5 p.m.

How can I find a top-rated Gastroenterologist in San Mateo?

You can use Zocdoc to find Gastroenterologists in San Mateo 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 Gastroenterologist online in San Mateo?

Gastroenterologists in San Mateo 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 Gastroenterologists who offer video visits.

Are video visits with a Gastroenterologist online covered by my insurance?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Gastroenterologists in San Mateo who accept your insurance for video visits by selecting your carrier and plan from the drop-down menu at the top of the page. We recommend you check with your insurance carrier directly to confirm your coverage and out of pocket costs for video visits.

How can I find a Gastroenterologist in San Mateo who sees patients in the morning or evening?

Zocdoc lets you search specifically for a Gastroenterologist 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 Gastroenterologist in San Mateo who sees patients during the weekend?

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

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