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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. David Byron, MD

Family Physician (Virtual)
5.00
·12 reviews
The doctor was very attentive and helpful. - Feb 1, 2026 by Alexandre K.Click 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

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

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

Anna Mekhed

Family Nurse Practitioner (Virtual)
4.87
·77 reviews
My acne prescription was sent quickly, and the process was smooth. Happy with my visit! by NPClick 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

Ashley Anderson, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.97
·32 reviews
Dr. Anderson was very polite, knowledgeable and such a big help. I appreciated her for explaining things and answering all of my questions. I’ve searched for help with my condition and I have a feeling she will help me. - Mar 25, 2026 by Kiara D.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
Ashley Anderson, a board-certified family nurse practitioner, brings over 20 years of experience to Oshi Health. She aims to provide compassionate care that improves symptoms and elevates patient quality of life. Before joining Oshi, Ashley spent 17 years in a private outpatient gastroenterology a...Click to read more
Next available: Thu, Jun 4

Sarah O'Rourke, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
5.00
·32 reviews
Amazing. - May 28, 2026 by Ronald R.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
Sarah O’Rourke is a seasoned nurse practitioner with a background in treating patients with inflammatory bowel disease (IBD). In her role at Oshi Health, she’s passionate about educating IBD patients and helping them manage and prevent symptom flares. Prior to joining Oshi, Sarah worked with leadi...Click to read more
Next available: Thu, Jun 4

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

Robbie Leinart, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
5.00
·32 reviews
Very informative, Great energy, and efficient service, - Apr 7, 2026 by Latisha D.Click to read more
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in chronic indigestion without clear cause ·
Read bio
Robbie Leinart 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. Robbie Leinart is an Adult Health N...Click to read more
Next available: Thu, Jun 4

Christie Morrison, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.94
·32 reviews
- Apr 11, 2026 by Lisa M.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
Christie Morrison is a nurse practitioner who brings over a decade of gastroenterology-specific experience to Oshi Health. At Oshi, she cares for GI patients virtually and manages a team of GI providers. She also works part-time at the Texas Digestive Disease Center in San Antonio, treating patients...Click to read more
Next available: Thu, Jun 4

Rebecca Humphries, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.94
·35 reviews
I like that she took the time to evaluate me. I felt comfortable and I liked that she listened to my concerns. - Feb 12, 2026 by Norma B.Click to read more
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · 18 years of experience · Offers video visits · Highly recommended ·
Read bio
Rebecca Humphries is a compassionate and experienced nurse practitioner with over 15 years of focused work in gastroenterology. Her deep understanding of gastrointestinal (GI) health, paired with her warm, whole-person approach to care, helps patients feel seen, heard, and supported. She was even re...Click to read more
Next available: Thu, Jun 4

Ji Soo (Claire) Choi, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.97
·38 reviews
Claire is highly intelligent and a great provider. She is thoughtful, listens and is very knowledgeable about gastrointestinal issues. I strongly recommend going to Claire. - Mar 5, 2026 by Domenic T.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
Ji Soo (Claire) 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. Ji Soo (Claire) Choi is an experie...Click to read more
Next available: Fri, Jun 5

Dr. Zola Chihombori Quao, MD

Psychiatrist (Virtual)
4.91
·11 reviews
This provider is amazing. I really felt heard in a way I have not from medical providers in the past. Especially being female. I felt acknowledged and related to and understood. I agree with my treatment plan and I felt treated professionally and with respect. I'm so happy to have found a good provi...Click to read more
Markleeville, CA
Accepts BlueCross BlueShield, Cigna, Medicare + 1 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Hello! I’m Dr. Zola Chihombori Quao. I view well-being as something far deeper than simply not being sick—it’s the ability to flourish emotionally, mentally, and physically. I completed my medical degree at the Yale School of Medicine and my psychiatry and family medicine residencies concurrently at...Click to read more
Next available: Wed, Jun 24

Limor Dawoody, PA, PA-C

Physician Assistant (Virtual)
4.66
·295 reviews
Very nice staff, easy parking, good communication. - Nov 18, 2024 by CATHERINE C.Click to read more
Beverly Hills, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 35 more
Accepting new patients · Offers video visits · Excellent wait time ·
Read bio
Limor Dawoody, PA-C is part of an exclusive membership practice in Beverly Hills (Annual fee of $250 per member) Limor Dawoody, PA-C, is an advanced medical provider at Daniel Benhuri MD Concierge Group in Beverly Hills. She earned her Master’s in Physician Assistant Studies from the University of ...Click to read more
Next available: tomorrow

Dr. Justin Cohen, DO

Internist (Virtual)
5.00
·2 reviews
I’m so grateful for the care I received at Vital Scope Medical Group. Dr. Cohen was so thorough and made me feel genuinely heard throughout my visit. The experience felt personal, professional, and far more thoughtful than a typical doctor’s appointment. I left feeling confident and truly supported....Click to read more
Beverly Hills, CA
Accepts Aetna, Cigna, UnitedHealthcare + 4 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time
Next available: Wed, Jun 3

Dr. Jack O'Brien, DO

Family Physician (Virtual)
4.87
·221 reviews
Dr. O’Brien was friendly, attentive, and very helpful. - Jan 17, 2024 by David C.Click to read more
Los Angeles, CA
Accepts Aetna, Cigna, Medicare + 5 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Dr. Jack O'Brien is a distinguished family physician from Los Angeles, CA. He practices at Haven Health Los Angeles and also offers virtual consultations. Dr. O'Brien obtained his medical degree from New York Institute of Technology, Long Island Campus. He works with patients of all ages, addressin...Click to read more
Next available: Tue, Jul 7

Dr. Christina Steinhauser, DO

Gastroenterologist (Virtual)
4.97
·92 reviews
She was extremely informative and helpful. I hope she helps me. - Feb 4, 2025 by Aida D.Click to read more
Yorba Linda, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Dr. Christina Steinhauser is a former Chief of Medicine and Chief of Gastroenterology at Nellis Air Force Base, a current assistant professor at the Uniformed Services University of Health Sciences, and a former assistant professor at the University of Nevada, Las Vegas. She earned her Doctor of Ost...Click to read more
Next available: Tue, Jun 23

Dr. Christina Steinhauser, DO

Gastroenterologist (Virtual)
4.97
·92 reviews
She was extremely informative and helpful. I hope she helps me. - Feb 4, 2025 by Aida D.Click to read more
Huntington Beach, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Dr. Christina Steinhauser is a former Chief of Medicine and Chief of Gastroenterology at Nellis Air Force Base, a current assistant professor at the Uniformed Services University of Health Sciences, and a former assistant professor at the University of Nevada, Las Vegas. She earned her Doctor of Ost...Click to read more
Next available: Mon, Jul 13

Sheyanne Espiritu, APRN, NP

Family Nurse Practitioner (Virtual)
4.69
·65 reviews
She was patient and caring during my appointment. She was also super informative. by XBClick to read more
Santa Ana, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
I’ve been caring for patients for over seven years, first as a registered nurse and now as a nurse practitioner since 2023. My experience spans both hospital and outpatient settings, with the last four years focused on primary care for patients of all ages, along with urgent care in both virtual and...Click to read more
Next available: tomorrow

Jaquolin Eskandr, FNP

Family Nurse Practitioner (Virtual)
4.88
·250 reviews
My first experience was amazing! I’ll definitely be back to the office. - Jun 2, 2023Click to read more
Newport Beach, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
JAQUOLIN ESKANDR, NP NURSE PRACTITIONER Jaquolin Eskandr is a licensed and registered family nurse practitioner. She completed her Master's degree in Family Practice Nursing from California State University, Long Beach, CA. She has been in the nursing field since 2008 and is also wound care...Click to read more
Next available: Mon, Jun 8

Dr. Christina Steinhauser, DO

Gastroenterologist (Virtual)
4.97
·92 reviews
She was extremely informative and helpful. I hope she helps me. - Feb 4, 2025 by Aida D.Click to read more
Murrieta, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Dr. Christina Steinhauser is a former Chief of Medicine and Chief of Gastroenterology at Nellis Air Force Base, a current assistant professor at the Uniformed Services University of Health Sciences, and a former assistant professor at the University of Nevada, Las Vegas. She earned her Doctor of Ost...Click to read more
Next available: Thu, Jul 2

Bryan Sauter, PA-C

Physician Assistant (Gastroenterology) (Virtual)
4.91
·45 reviews
The confirmation from Zocdoc stated I was supposed to go to my appointment at the wrong office and the wrong time. So needless to say I was late. - Mar 3, 2026 by Jill P.Click to read more
Murrieta, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 11 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Bryan joined United Medical Doctors in June of 2008 as a Physician Assistant and also serves as Medical Director of Advance Practice Providers and Director of Medical Informatics. He graduated from the University of Pittsburgh and received his Physician Assistant degree from Albany Medical College ...Click to read more
Next available: Thu, Jun 25

Bryan Sauter, PA-C

Physician Assistant (Gastroenterology) (Virtual)
4.91
·45 reviews
The confirmation from Zocdoc stated I was supposed to go to my appointment at the wrong office and the wrong time. So needless to say I was late. - Mar 3, 2026 by Jill P.Click to read more
Murrieta, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 11 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Bryan joined United Medical Doctors in June of 2008 as a Physician Assistant and also serves as Medical Director of Advance Practice Providers and Director of Medical Informatics. He graduated from the University of Pittsburgh and received his Physician Assistant degree from Albany Medical College ...Click to read more
Next available: Mon, Jun 8

Dr. Bahar Madani, MD

Gastroenterologist (Virtual)
4.84
·43 reviews
This doctor is the best I’ve ever seen in my life. - Sep 12, 2025 by Eva R.Click to read more
Carlsbad, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 11 more
Accepting new patients · Offers video visits · Highly recommended ·
Read bio
Dr. Bahar Madani is a board-certified gastroenterologist and hepatologist committed to helping patients achieve optimal digestive health. She is passionate about the early detection and prevention of colon cancer, believing that with today’s advanced techniques, no one should lose their life to this...Click to read more
Next available: Fri, Jun 12

Dr. Suhail Salem, MD

Gastroenterologist (Virtual)
5.00
·30 reviews
Encinitas, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 11 more
Accepting new patients · Offers video visits · Highly recommended ·
Read bio
Dr. Salem earned his medical degree from McGill University in Montreal, Canada. Following medical school, he trained in Internal Medicine at Rush University Medical Center in Chicago, IL. During his time at Rush, he was selected to serve as Chief resident for one year, where he played an important r...Click to read more
Next available: Wed, Jun 10

Dr. Bahar Madani, MD

Gastroenterologist (Virtual)
4.84
·43 reviews
This doctor is the best I’ve ever seen in my life. - Sep 12, 2025 by Eva R.Click to read more
Encinitas, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 11 more
Accepting new patients · Offers video visits · Highly recommended ·
Read bio
Dr. Bahar Madani is a board-certified gastroenterologist and hepatologist committed to helping patients achieve optimal digestive health. She is passionate about the early detection and prevention of colon cancer, believing that with today’s advanced techniques, no one should lose their life to this...Click to read more
Next available: Thu, Jun 11

Dr. Roger Kao, MD

Gastroenterologist (Virtual)
5.00
·2 reviews
I received excellent care from Dr.Kao and he is very personable. Highly recommend. by NCClick to read more
San Carlos, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in colonoscopy + 5 more ·
Read bio
Dr. Roger Kao was born and raised in Portland, Oregon. After his undergraduate work at the University of Washington, he moved to the mid-west and obtained his medical degree from Chicago Medical School. He then went on to complete his internal medicine residency and Gastroenterology and Hepatology ...Click to read more

Dr. Roger Kao, MD

Gastroenterologist
5.00
·2 reviews
I received excellent care from Dr.Kao and he is very personable. Highly recommend. by NCClick to read more
6 mi · 1000 Laurel St, San Carlos, CA 94070
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in colonoscopy + 5 more ·
Read bio
Dr. Roger Kao was born and raised in Portland, Oregon. After his undergraduate work at the University of Washington, he moved to the mid-west and obtained his medical degree from Chicago Medical School. He then went on to complete his internal medicine residency and Gastroenterology and Hepatology ...Click to read more

Dr. Scott Levenson, MD

Gastroenterologist (Virtual)
5.00
·1 review
I have been a longtime patient of Dr. Levinson, and I can't speak highly enough of both his clinical expertise and friendly personable nature. As a nurse, I can appreciate the complex medical situations he has helped me navigate, that has earned my trust and loyalty as a patient. Even though I don't...Click to read more
San Carlos, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in acute stomach inflammation/infection + 10 more ·
Read bio
Dr. Scott Levenson was raised on the Peninsula. After graduating from Menlo-Atherton High School, he attended college at the University of California, San Diego. Dr. Levenson completed medical school at the University of Michigan and his internal medicine residency at University of Washington. In 1...Click to read more

Dr. Scott Levenson, MD

Gastroenterologist
5.00
·1 review
I have been a longtime patient of Dr. Levinson, and I can't speak highly enough of both his clinical expertise and friendly personable nature. As a nurse, I can appreciate the complex medical situations he has helped me navigate, that has earned my trust and loyalty as a patient. Even though I don't...Click to read more
6 mi · 1000 Laurel St, San Carlos, CA 94070
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in acute stomach inflammation/infection + 10 more ·
Read bio
Dr. Scott Levenson was raised on the Peninsula. After graduating from Menlo-Atherton High School, he attended college at the University of California, San Diego. Dr. Levenson completed medical school at the University of Michigan and his internal medicine residency at University of Washington. In 1...Click to read more

Dr. Madhuri Badrinath, MD

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

Dr. Daniel Rengstorff, MD

Gastroenterologist (Virtual)
4.78
·162 reviews
Really good experience with the doctor. Highly recommend him. Very nice and knowledgeable - Feb 26, 2026Click to read more
Redwood City, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 33 more
Accepting new patients · Offers video visits · 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

Dr. Cynthia Leung, MD

Gastroenterologist (Virtual)
4.75
·170 reviews
She's wonderful to speak with and FULL of good information. Highly recommend! by Lisa R.Click to read more
Redwood City, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 33 more
Accepting new patients · Offers video visits · 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. Cynthia Leung was born and raised in the Bay Area. She completed both her ...Click to read more

Dr. Cynthia Leung, MD

Gastroenterologist
4.75
·170 reviews
She's wonderful to speak with and FULL of good information. Highly recommend! by Lisa R.Click to read more
7 mi · 2900 Whipple Ave, Ste #245, Redwood City, CA 94062
Accepts Aetna, BlueCross BlueShield, Cigna + 33 more
Also offers video visits · Accepting new patients · 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. Cynthia Leung was born and raised in the Bay Area. She completed both her ...Click to read more

Dr. Daniel Rengstorff, MD

Gastroenterologist
4.78
·162 reviews
Really good experience with the doctor. Highly recommend him. Very nice and knowledgeable - Feb 26, 2026Click to read more
7 mi · 2900 Whipple Ave, Ste #245, Redwood City, CA 94062
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

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
7 mi · 2900 Whipple Ave, Ste #245, Redwood City, CA 94062
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

Dr. Eduardo da Silveira, MD

Gastroenterologist
4.83
·287 reviews
Doctor was attentive and a great listener. He gave me so much information and gave me hope with my condition. So so happy - Nov 30, 2023 by Liza G.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* ** LOCATION: NORTHERN CALIFORNIA ( LOS GATOS, MOUNTAIN VIEW) ** I am a Board-Certified Gastroenterologist with expertise in endoscopy. My practice focuses on diagnostic and therapeutic endoscopy (i.e., upper endoscop...Click to read more

Dr. Cynthia Leung, MD

Gastroenterologist
4.75
·170 reviews
She's wonderful to speak with and FULL of good information. Highly recommend! by Lisa R.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 · 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. Cynthia Leung was born and raised in the Bay Area. She completed both her ...Click to read more

Dr. Madhuri Badrinath, MD

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

Dr. Cynthia Leung, MD

Gastroenterologist (Virtual)
4.75
·170 reviews
She's wonderful to speak with and FULL of good information. Highly recommend! by Lisa R.Click to read more
Mountain View, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 33 more
Accepting new patients · Offers video visits · 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. Cynthia Leung was born and raised in the Bay Area. She completed both her ...Click to read more

Dr. Daniel Rengstorff, MD

Gastroenterologist (Virtual)
4.78
·162 reviews
Really good experience with the doctor. Highly recommend him. Very nice and knowledgeable - Feb 26, 2026Click to read more
Mountain View, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 33 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
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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

Susana Quezada, APRN, RN, NP

Family Nurse Practitioner
14.5 mi · 201 Dolores Ave, San Leandro, CA 94577
Accepts Aetna, BlueCross BlueShield, Medicare + 8 more
Accepting new patients ·
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Ms. Susana Quezada is a dedicated family nurse practitioner. She sees patients at CityHealth Urgent Care in San Leandro, CA. As part of her formal education, Ms. Quezada obtained a bachelor's degree from the University of St. Augustine for Health Sciences - San Marcos, CA. She stays updated on rece...Click to read more

Moses Britt, APRN, RN, NP

Nurse Practitioner
14.5 mi · 201 Dolores Ave, San Leandro, CA 94577
Accepting new patients ·
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Mr. Moses Britt is a nurse practitioner at CityHealth Urgent Care in San Leandro and Oakland, CA. He offers consultations to patients facing common illnesses, chronic diseases, and minor injuries. Mr. Britt maintains a caring and friendly approach during consultations, ensuring his patients feel at...Click to read more

Meghan Childers, FNP-C, NP

Family Nurse Practitioner
4.91
·313 reviews
Meghan was amazing. I’m grateful to be receiving her care. - Jul 11, 2025 by Grace W.Click to read more
16.5 mi · 490 Post Street, Ste 900, San Francisco, CA 94102
Accepts Aetna, BlueCross BlueShield, Cigna + 25 more
Accepting new patients · Highly recommended · Excellent wait time ·
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Downtown Medical Group requires all patients to upload their insurance information within 24 hours of booking. We need to verify patients’ insurance prior to their appointment. Downtown Medical Group may reach out to patients for a credit card to be placed on file, as we charge $75.00 for any appoin...Click to read more

Phet (Iris) Tran, AGNP

Adult Nurse Practitioner
16.5 mi · 490 Post St, Ste 900, San Francisco, CA 94102
Accepting new patients ·
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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

Meghan Childers, FNP-C, NP

Family Nurse Practitioner
4.91
·313 reviews
Meghan was amazing. I’m grateful to be receiving her care. - Jul 11, 2025 by Grace W.Click to read more
16.5 mi · 490 Post St, Ste 900, San Francisco, CA 94102
Accepts Aetna, BlueCross BlueShield, Cigna + 25 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Downtown Medical Group requires all patients to upload their insurance information within 24 hours of booking. We need to verify patients’ insurance prior to their appointment. Downtown Medical Group may reach out to patients for a credit card to be placed on file, as we charge $75.00 for any appoin...Click to read more

Dr. Patricia Sitnitsky, MD, DABOM

Bariatric Physician
4.85
·189 reviews
Wonderful experience with Dr. S and all of the office staff! - Mar 20, 2024 by Therese M.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 ·
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Dr. Patricia Sitnitsky, M.D. is a board-certified physician specializing in Internal Medicine and Obesity Medicine. She earned her Doctor of Medicine degree from Stanford University School of Medicine and completed her residency in Internal Medicine at Santa Clara Valley Medical Center. Dr. Sitnitsk...Click to read more

Ganna Baetge, PA-C

Physician Assistant
4.89
·146 reviews
Lovely doctor, genuinely interested in my concerns. - Dec 27, 2023 by Martha J.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 ·
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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

Dr. Sapna Rajput, DO

Family Physician (Virtual)
4.75
·1032 reviews
She’s really nice wants to help you out the most that she can. Answers questions has patience to hear me out. - Oct 21, 2021 by Alveena K.Click to read more
Mountain View, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
Accepting new patients · Offers video visits · Excellent wait time ·
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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

Ganna Baetge, PA-C

Physician Assistant
4.89
·146 reviews
Lovely doctor, genuinely interested in my concerns. - Dec 27, 2023 by Martha J.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 · Highly recommended · Excellent wait time ·
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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

Hei Ieong (Anthony) Lou, PA-C

Physician Assistant
4.76
·274 reviews
Exactly what I would expect going to a doctor. Fast, straight forward, professional, thorough.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 · Highly recommended · Excellent wait time ·
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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

Dr. Patricia Sitnitsky, MD, DABOM

Bariatric Physician
4.85
·189 reviews
Wonderful experience with Dr. S and all of the office staff! - Mar 20, 2024 by Therese M.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 · Highly recommended · Excellent wait time ·
Read bio
Dr. Patricia Sitnitsky, M.D. is a board-certified physician specializing in Internal Medicine and Obesity Medicine. She earned her Doctor of Medicine degree from Stanford University School of Medicine and completed her residency in Internal Medicine at Santa Clara Valley Medical Center. Dr. Sitnitsk...Click to read more

Moses Britt, APRN, RN, NP

Nurse Practitioner
19.5 mi · 1970 Mtn Blvd, Oakland, CA 94611
Accepting new patients ·
Read bio
Mr. Moses Britt is a nurse practitioner at CityHealth Urgent Care in San Leandro and Oakland, CA. He offers consultations to patients facing common illnesses, chronic diseases, and minor injuries. Mr. Britt maintains a caring and friendly approach during consultations, ensuring his patients feel at...Click to read more

Dr. Ruel Garcia, MD

Gastroenterologist
4.85
·145 reviews
Nice office! Dr. Garcia was very nice and friendly, and took time to explain things well.Click to read more
30 mi · 15251 National Ave, Ste 203, Los Gatos, CA 95032
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients · Highly recommended · Excellent wait time ·
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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

Dr. Eduardo da Silveira, MD

Gastroenterologist
4.83
·287 reviews
Doctor was attentive and a great listener. He gave me so much information and gave me hope with my condition. So so happy - Nov 30, 2023 by Liza G.Click to read more
30 mi · 15251 National Ave, Ste 203, Los Gatos, CA 95032
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* ** LOCATION: NORTHERN CALIFORNIA ( LOS GATOS, MOUNTAIN VIEW) ** I am a Board-Certified Gastroenterologist with expertise in endoscopy. My practice focuses on diagnostic and therapeutic endoscopy (i.e., upper endoscop...Click to read more
Calendar Check
1-3 days

Average time it takes to be seen by a provider

Doctor
100k

Verified providers with a 4.8 average rating

Primary Care Physician
15+ years

In the business of finding quality care for patients

Patients trust Zocdoc
Doctor is great. Great experience using Zocdoc and they even had availability sooner than the provider website
Kaleb M
I had a great experience! It’s a lot easier to go for services on Zocdoc than setting something in person at a private office.
Stephanie P
10/10!!!! I woke up on Sunday with severe wisdom tooth pain. I was able to make an early appointment Monday morning...So so happy with my experience!
Lauren K
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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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