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Find an in-network doctor from over 1,000 insurance plans

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252 verified UnitedHealthcare Gastroenterologists in San Francisco, 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 06/03/2026
Availability last updated 06/03/2026

Dr. Edgar A. Chavez, MD

Family Physician (Virtual)
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · 22 years of experience · Offers video visits · Expertise in chronic high blood pressure + 3 more ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Dr. Edgar Chavez received his BS in Neuroscience from Pomona College in 19...Click to read more

Stephanie Smith, NP

Family Nurse Practitioner (Virtual)
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Stephanie Smith, MSN, FNP-BC, graduated from California State University, ...Click to read more

Dr. Sandy Cadena, MD

Family Physician (Virtual)
4.78
·9 reviews
Dr Cadena was friendly, knowledgeable, and attentive to my needs. Very patient and a great listener. Thank you! - Nov 15, 2022 by Jay D W.Click to read more
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Excellent wait time ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Dr. Cadena received her MD from the Catholic University of Santiago of Gua...Click to read more

Cler Aquillas, NP

Nurse Practitioner (Virtual)
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Cler Aquillas is a board-certified Family Nurse Practitioner. She finished...Click to read more

Judith Onyepunuka, PA-C

Physician Assistant (Virtual)
5.00
·8 reviews
Dr. Onyepunuka actually listened to my concern unlike most doctors. Zocdoc didn’t send the extra information I wrote for my appt but she adapted to the situation and was very understanding and knowledge. Highly recommend! - Nov 22, 2022 by Joyce O.Click to read more
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Judith Onyepunuka is a board-certified Physician Assistant specializing in...Click to read more

Saul Shapira, PA

Physician Assistant (Virtual)
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Mr. Saul Shapira is a physician assistant who serves the people of Los Ang...Click to read more

Jessica Flores, PA-C

Physician Assistant (Virtual)
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Jessica Flores is a board-certified Physician Assistant specializing in ...Click to read more

Kathreen D. Castro, NP

Nurse Practitioner (Virtual)
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Kathreen Dee Castro, MSN, FNP-BC, earned her Bachelor of Science in Nursin...Click to read more

Dr. John-David Lyons, MD

Family Physician (Virtual)
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** I earned my Doctor of Medicine from the University of California, Los Angel...Click to read more

Dr. Oluwatoyin Akintujoye, MD

Family Physician (Virtual)
3.80
·5 reviews
Pleasant experience.Click to read more
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Excellent wait time ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Dr. Oluwatoyin Akintujoye MD is a board-certified physician in Family Medi...Click to read more

Dr. Angelina Nieto-Rodriguez, MD

Family Physician (Virtual)
4.56
·9 reviews
Very nice service - Jan 18, 2023 by John N.Click to read more
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Dr. Nieto-Rodriguez is a board certified physician in Family Medicine. She...Click to read more

Kristyl Felix, PA-C

Physician Assistant (Virtual)
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Kristyl Felix is a board-certified Physician Assistant focusing on primary...Click to read more

Dr. Carlos Millan, MD

Family Physician (Virtual)
4.00
·1 review
- Dec 12, 2022 by Ramona L.Click to read more
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Excellent wait time ·
Read bio
**ALL PATIENTS:** You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. Dr. Carlos Millan received his Bachelor of Science in Molecular Biology fr...Click to read more

Dr. Bob Chiang, MD

Hospice and Palliative Medicine Specialist (Virtual)
4.11
·18 reviews
Receptionist very nice, took me in right away. Didn’t wait long. Doctor listen to my concerns. Overall had a great experience. - Oct 20, 2024 by Anthony D.Click to read more
Duarte, CA
In-network · UnitedHealthcare
Accepting new patients · 25 years of experience · Offers video visits ·
Read bio
Dr. Bob Chiang, MD, earned his Doctor of Medicine from Chung Shan Medical University. He is trained and board certified in Family Practice and Palliative Care, with additional training in Internal Medicine and Hospital Medicine. With over 20 years of experience as a clinician, Dr. Chiang also manage...Click to read more

Dr. Ulin Sargeant, MD, MPH

Internist (Virtual)
4.71
·725 reviews
I really appreciate my Doctor and she is always helpful, informative and genuine! Zero complaints!! by Melanie R.Click to read more
Duarte, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Excellent wait time ·
Read bio
**IMPORTANT** All patients must complete the following intake form prior to confirming their appointment. Greetings from the office of Dr. Ulin Sargeant! With over 14 years of experience in Internal Medicine, I specialize in chronic disease detection and management, including Diabetes Mellitus...Click to read more

Dr. Razmik Thomassian, MD

Internist (Virtual)
4.33
·86 reviews
This doctor was very caring and understanding. - Jun 24, 2024 by Earl T.Click to read more
Duarte, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
I like to think of myself as a clinician and patient advocate, striving for quality patient care that supports the wellbeing of patients both in the short and long term. In an ever-busy and constantly changing medical field, I believe the most important part of being a physician is the ability to li...Click to read more

Dr. Jason Yip, MD

Gastroenterologist (Virtual)
4.77
·245 reviews
Very personal and professional. Appears to be very competent. - Mar 24, 2017 by Tom C.Click to read more
Anaheim, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
Dr. Jason Yip is an energetic, caring gastroenterologist treating patients in Anaheim, California, and the surrounding communities. His approach to practice is to treat each of his patients as he would members of his own family, and he makes sure to take the time to provide care that is both compete...Click to read more

Dr. Amit Bhanvadia, MD

Gastroenterologist (Virtual)
4.75
·28 reviews
OK. Waiting time in between nurses & doctor rather long. by JDClick to read more
Anaheim, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended ·
Read bio
Dr. Amit Bhanvadia is a reputable gastroenterologist. He brings extensive experience to his role at OC Gastrocare, Anaheim, CA. Patients visit him for various medical concerns, including diarrhea, hemorrhoids, colon cancer, and constipation. Dr. Bhanvadia completed his bachelor’s degree at the Univ...Click to read more

Dr. Christina Steinhauser, DO

Gastroenterologist (Virtual)
4.97
·92 reviews
The provider was wonderful however the office staff was a little off-putting. I think it made me more nervous.Click to read more
Eastvale, CA
In-network · UnitedHealthcare
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

Dr. Luther Mangoba, MD

Family Physician (Virtual)
4.57
·42 reviews
quick appointment and they helped me with exactly what i needed - Jun 5, 2024Click to read more
Newport Beach, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
Dr. Mangoba earned his bachelor's degree in Biology at the University of California, Riverside, in 1996. He graduated with a Doctor of Medicine from Loma Linda University School of Medicine in 2000. He completed his Family Medicine residency training at Riverside University Health System (formerly R...Click to read more

Dr. Christina Steinhauser, DO

Gastroenterologist (Virtual)
4.97
·92 reviews
The provider was wonderful however the office staff was a little off-putting. I think it made me more nervous.Click to read more
Temecula, CA
In-network · UnitedHealthcare
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
Out-of-network providers
Availability last updated 06/03/2026
Availability last updated 06/03/2026

Phet (Iris) Tran, AGNP

Adult Nurse Practitioner
1 mi · 490 Post Street, Ste 900, San Francisco, CA 94102
Out-of-network
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: Tue, Jun 9

Dr. Makayla Fikrat, DNP

Family Nurse Practitioner
4.57
·7 reviews
Such a relief after so many bad experiences with doctors who don't seem to listen or take time to know my caseClick to read more
10.5 mi · 3000 Colby St, Ste 301, Berkeley, CA 94705
Out-of-network
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

Tatyana Kovalevskij, MSPA

Physician Assistant
4.65
·17 reviews
I was seen quickly and all of the staff were kind and personable. - May 12, 2026 by Sydney B.Click to read more
9 mi · 400 29th St, Ste 400, Oakland, CA 94609
Out-of-network
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: tomorrow

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
33.5 mi · 2495 Hospital Dr., Suite 600, Mountain View, CA 94040
Out-of-network
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: tomorrow

Dr. Daniel Rengstorff, MD

Gastroenterologist
4.78
·162 reviews
Fantastic. Friendly and knowledgeable. Very glad I went to him. - Jan 17, 2016 by Gregory J.Click to read more
33.5 mi · 2495 Hospital Dr., Suite 600, Mountain View, CA 94040
Out-of-network
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

Dr. Rabin Khetrapal, MD

Internist
5.00
·6 reviews
As usual, every appointment is perfect. All questions answered immediately and consice. by RSClick to read more
28.5 mi · 734 Mowry Ave, Fremont, CA 94536
Out-of-network
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
Yes, I would go back, I'm considering making Dr. Sharmin my Primary care Doctor. - Oct 28, 2024 by elsa L.Click to read more
41 mi · 2040 Forest Ave, 1A, San Jose, CA 95128
Out-of-network
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. Sharmin Qureshi, MD

Family Physician
4.01
·218 reviews
Yes, I would go back, I'm considering making Dr. Sharmin my Primary care Doctor. - Oct 28, 2024 by elsa L.Click to read more
43 mi · 360 Dardanelli Ln, #1a, los Gatos, CA 95032
Out-of-network
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

Rachel Roth, PA-C

Physician Assistant (Virtual)
4.77
·165 reviews
She is a great listener and extremely helpful. I highly recommend! - Jan 16, 2026 by Marie Lin C.Click to read more
Markleeville, CA
Out-of-network
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: Thu, Jun 11

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
Out-of-network
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

Ashlee Shapiro, PA

Physician Assistant (Virtual)
4.80
·147 reviews
Very good experience. The doctor was friendly, communicative and professional. Would go back. - Jan 5, 2025 by Derek B.Click to read more
Markleeville, CA
Out-of-network
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. Dina Albaree, DO

Internist (Virtual)
4.50
·60 reviews
Very kind and informative. Love seeing a hip, young, female doctor for primary care. - Aug 27, 2024Click to read more
Markleeville, CA
Out-of-network
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

Dr. David Byron, MD

Family Physician (Virtual)
5.00
·13 reviews
Wonderful New Clinic... Dr. Byron is Amazing, and Staff is Exceptional!! by ZBClick to read more
Markleeville, CA
Out-of-network
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

Dr. Carol Webb, MD

Internist (Virtual)
3.00
·2 reviews
Markleeville, CA
Out-of-network
Accepting new patients · Offers video visits · Excellent wait time
Next available: tomorrow

Dr. Shahab Zahed, MD

Internist (Virtual)
Markleeville, CA
Out-of-network
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
Out-of-network
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. Zola Chihombori Quao, MD

Psychiatrist (Virtual)
4.91
·11 reviews
It was a good experience. My sister has for years avoided going to the doctor. It was difficult getting her to agree to this visit. The doctor was patient, listened and validated her concerns and fears. She was thorough and asked questions to best understand her needs for both her physical and menta...Click to read more
Markleeville, CA
Out-of-network
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: Thu, Jun 25

Dr. Mohammad Sheikh, MD

Internist (Virtual)
5.00
·13 reviews
Knowledgeable and experienced. Great listener and friendly! - Apr 24, 2026Click to read more
Fresno, CA
Out-of-network
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

Limor Dawoody, PA, PA-C

Physician Assistant (Virtual)
4.66
·296 reviews
Great first visit! My PA was professional, attentive, and made me feel comfortable. I appreciate her kindness and expertise. - Jan 31, 2025 by Sharon S.Click to read more
Beverly Hills, CA
Out-of-network
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
Out-of-network
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time
Next available: Fri, Jun 5

Phet (Iris) Tran, AGNP

Adult Nurse Practitioner
1 mi · 490 Post St, Ste 900, San Francisco, CA 94102
Out-of-network
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

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
22.5 mi · 2900 Whipple Ave, Ste #245, Redwood City, CA 94062
Out-of-network
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. Daniel Rengstorff, MD

Gastroenterologist (Virtual)
4.78
·162 reviews
Fantastic. Friendly and knowledgeable. Very glad I went to him. - Jan 17, 2016 by Gregory J.Click to read more
Mountain View, CA
Out-of-network
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
4.75
·170 reviews
She's wonderful to speak with and FULL of good information. Highly recommend! by Lisa R.Click to read more
33.5 mi · 2495 Hospital Dr., Suite 600, Mountain View, CA 94040
Out-of-network
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. 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
Out-of-network
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. 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
Out-of-network
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. Makayla Fikrat, DNP

Family Nurse Practitioner (Virtual)
4.57
·7 reviews
Such a relief after so many bad experiences with doctors who don't seem to listen or take time to know my caseClick to read more
Markleeville, CA
Out-of-network
Accepting new patients · Offers video visits · 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

Tatyana Kovalevskij, MSPA

Physician Assistant (Virtual)
4.65
·17 reviews
I was seen quickly and all of the staff were kind and personable. - May 12, 2026 by Sydney B.Click to read more
Markleeville, CA
Out-of-network
Accepting new patients · Offers video visits ·
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

David Boyd, NP

Family Nurse Practitioner (Virtual)
Markleeville, CA
Out-of-network
Accepting new patients · Offers video visits ·

Ron Ordona, NP

Nurse Practitioner (Virtual)
Markleeville, CA
Out-of-network
Accepting new patients · Offers video visits · Expertise in high cholesterol + 5 more ·
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My focus is on the care of homebound seniors and individuals, helping them maintain the best quality of life (QOL) possible at their level of functioning. I am wound care certified (WCC) and specialize in palliative care and chronic wounds.Click to read more

Dr. Marcus Tellez, DO

Family Physician (Virtual)
Markleeville, CA
Out-of-network
Accepting new patients · Offers video visits ·

Dr. Alfonso Jimenez, MD

Internist (Virtual)
Markleeville, CA
Out-of-network
Accepting new patients · Offers video visits · Expertise in sepsis

Dr. Babak Gachpaz, MD, FACP

Internist (Virtual)
5.00
·4 reviews
Dr. G was full of authenticity and empathy. He was thorough and thoughtful in his approach to lifetime chronic back pain. His approach to healing blended East (turmeric for inflammation) and West (conventional medicine for a herniated disc). I have already recommended him to my daughter. Completely ...Click to read more
Markleeville, CA
Out-of-network
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in sepsis ·
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Dr. Gachpaz was born in Iran and moved to Germany with his family as a teenager. He attended medical school at Heinrich Heine University in Germany and then at Saba University School of Medicine in the Caribbean Netherlands. He completed his Internal Medicine Residency at the University of Missouri,...Click to read more

Dr. Sam Samarrai, MD

Family Physician (Virtual)
Markleeville, CA
Out-of-network
Accepting new patients · Offers video visits · Expertise in chronic diabetes + 7 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

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Frequently asked questions

How can I make a same-day appointment with a Gastroenterologist in San Francisco who takes UnitedHealthcare insurance?

On average, patients who use Zocdoc can search for a Gastroenterologist in San Francisco who takes UnitedHealthcare insurance, 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 Francisco who accept UnitedHealthcare insurance and make an appointment online.

How can I find a Gastroenterologist in San Francisco who takes UnitedHealthcare?

Zocdoc lets you search specifically for a Gastroenterologist in San Francisco who takes UnitedHealthcare. 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 UnitedHealthcare Gastroenterologist in San Francisco?

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

How can I find a female Gastroenterologist in San Francisco who takes UnitedHealthcare insurance?

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

How can I find a UnitedHealthcare Gastroenterologist in San Francisco who sees patients after hours?

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

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

You can use Zocdoc to find UnitedHealthcare Gastroenterologists in San Francisco 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 Francisco?

Gastroenterologists in San Francisco 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 UnitedHealthcare?

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 Francisco 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 Gastroenterologist in San Francisco 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 UnitedHealthcare Gastroenterologist in San Francisco who sees patients during the weekend?

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

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