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Find an in-network doctor from over 10,000 insurance plans

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315 verified UnitedHealthcare Gastroenterologists in West Covina, 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 10/02/2026
Availability last updated 10/02/2026

Dr. Mike Yang, DO

Family Physician (Virtual)
4.39
·131 reviews
It was clear he was knowledgeable about medicine but need to improve his interpersonal skills. Made me feel like he didn’t care about what I was saying and just prescribed something to get off the call. - Apr 5, 2025 by Brooke S.Click to read more
Santa Ana, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Excellent wait time · Expertise in upper respiratory infection (uri) + 1 more ·
Read bio
I am passionate about transforming lives through preventive care, helping individuals achieve a healthier and more fulfilling life. My dedication to bridging healthcare disparities and expanding access to care drives me to embrace new medical advancements that reach underserved populations. As a pr...Click to read more

Dr. Jack O'Brien, DO

Family Physician
4.88
·224 reviews
very kind, great listener, attentive and friendly! the staff were also all so kind. - Feb 21, 2026 by Kylie A.Click to read more
24 mi · 6221 Wilshire Blvd, #216, Los Angeles, CA 90048
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time · Expertise in problems with testicular function + 4 more ·
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

Dr. Jack O'Brien, DO

Family Physician (Virtual)
4.88
·224 reviews
very kind, great listener, attentive and friendly! the staff were also all so kind. - Feb 21, 2026 by Kylie A.Click to read more
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in problems with testicular function + 4 more ·
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

Dr. Hardeep Singh, MD

Gastroenterologist
5.00
·32 reviews
This was my third time visiting this practice. I trust Dr. Singh completely with my medical needs - Sep 9, 2026 by Gregory S.Click to read more
31 mi · 361 Hospital Rd, Ste 227, Newport Beach, CA 92663
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic indigestion without clear cause + 8 more ·
Read bio
Dr. Hardeep M. Singh grew up in Orange County and obtained his undergraduate and medical degrees from USC. While completing his internship and residency at Cedars Sinai Medical Center, Dr. Singh received the Leo Rigler Award for his academic achievement. While completing his fellowship in Gastroente...Click to read more

Lisa Vo, PA-C

Physician Assistant (Gastroenterology)
25 mi · 2621 S Bristol St, Ste 202, Santa Ana, CA 92704
In-network · UnitedHealthcare
Accepting new patients ·
Read bio
Lisa Vo, PA-C, is a board-certified Physician Assistant at Gastrointestinal & Liver Consultants, serving patients in Santa Ana, Irvine, Anaheim, and Westminster, California. Born and raised in Orange County, Lisa earned her Bachelor of Science in Biology from the University of California, Irvine. S...Click to read more

Sarah Levitt, PA-C

Physician Assistant (Gastroenterology)
5.00
·8 reviews
I had an excellent experience with Dr. Levitt today. From the moment the appointment began, she was incredibly pleasant, kind, and welcoming, which immediately put me at ease. What stood out the most was how much she cared about getting the full picture of my health. Dr. Levitt took the time to t...Click to read more
25 mi · 2621 S Bristol St, Ste 202, Santa Ana, CA 92704
In-network · UnitedHealthcare
Accepting new patients · Highly recommended ·
Read bio
Sarah Levitt, PA-C, is a board-certified Physician Assistant, providing quality patient care at Gastrointestinal & Liver Consultants in Santa Ana, Irvine, Anaheim, and Westminster, California. She graduated from California State University Long Beach with a Bachelor of Science in Kinesiology Exerc...Click to read more

Fasiha Memon, PA-C

Physician Assistant (Gastroenterology)
25 mi · 2621 S Bristol St, Ste 202, Santa Ana, CA 92704
In-network · UnitedHealthcare
Accepting new patients ·
Read bio
Fasiha Memon, PA, is a board-certified Physician Assistant, providing quality patient care at Gastrointestinal & Liver Consultants in Santa Ana, Irvine, Anaheim, and Westminster, California. Fasiha Memon is a dedicated healthcare professional. After earning a Bachelor of Science in Biological Sci...Click to read more

Fasiha Memon, PA-C

Physician Assistant (Gastroenterology)
26.5 mi · 1400 Reynolds Ave, Ste 100, Irvine, CA 92614
In-network · UnitedHealthcare
Accepting new patients ·
Read bio
Fasiha Memon, PA, is a board-certified Physician Assistant, providing quality patient care at Gastrointestinal & Liver Consultants in Santa Ana, Irvine, Anaheim, and Westminster, California. Fasiha Memon is a dedicated healthcare professional. After earning a Bachelor of Science in Biological Sci...Click to read more

Lisa Vo, PA-C

Physician Assistant (Gastroenterology)
26.5 mi · 1400 Reynolds Ave, Ste 100, Irvine, CA 92614
In-network · UnitedHealthcare
Accepting new patients ·
Read bio
Lisa Vo, PA-C, is a board-certified Physician Assistant at Gastrointestinal & Liver Consultants, serving patients in Santa Ana, Irvine, Anaheim, and Westminster, California. Born and raised in Orange County, Lisa earned her Bachelor of Science in Biology from the University of California, Irvine. S...Click to read more

Regina Robertson, NP

Family Nurse Practitioner
4.32
·34 reviews
Provider listened and provided good feedback and information pertaining to my issues. A clear plan was communicated to address my health problems. Regina was caring and empathetic. - Mar 31, 2026 by Marcia S.Click to read more
32.5 mi · 4646 Brockton Ave, Ste 201, Riverside, CA 92506
In-network · UnitedHealthcare
Accepting new patients ·
Read bio
Regina Robertson, MSN, APRN, FNP-BC, is a compassionate and experienced Nurse Practitioner with more than 30 years in nursing and advanced clinical care. She is dedicated to providing thoughtful, patient-centered primary care that focuses on both physical and emotional well-being. Regina holds a Mas...Click to read more

Dr. Hemalatha Murugan, MD

Family Physician (Virtual)
Riverside, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Expertise in sepsis + 1 more

Dr. Maria Garcia De Benitez, MD

Family Physician
4.27
·11 reviews
Parking is behind the complex, so plan on parking and walking a little bit around. The 1st appointment requires a ton of paperwork to be completed - 2 packets worth! It took me 35 minutes just to get through it all. Therefore, you must plan to be there like at least 45 minutes early. The staff is ni...Click to read more
33 mi · 4013 Brockton Ave, Riverside, CA 92501
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Expertise in chronic high blood pressure + 3 more ·
Read bio
Dr. Maria S. Garcia is a highly experienced and board-certified family physician with 25 years of medical practice. Originally from Mexico City, she earned her medical degree there before completing her Family Medicine residency in Texas. Throughout her career, Dr. Garcia has been deeply committed t...Click to read more

Dr. Hemalatha Murugan, MD

Family Physician
33 mi · 4013 Brockton Ave, Riverside, CA 92501
In-network · UnitedHealthcare
Also offers video visitsAccepting new patientsExpertise in sepsis + 1 more

Dr. Kumaravel Perumalsamy, MD

Gastroenterologist
2.60
·5 reviews
good experience. I came early so I did not have to wait too long. Very pleased to finally be able to take steps towards curing my health problem. The staff was great and friendly for it to be so early! - Mar 27, 2022 by Jade C.Click to read more
44 mi · 43944 15th St W, Ste 201, Lancaster, CA 93534
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Expertise in acid reflux + 10 more ·
Read bio
Dr. Perumalsamy was born and raised in India. After completing his Bachelor of Medicine and Bachelor of Surgery at Thanjavur Medical College, Tamil Nadu, India, he moved to the U.S., where he did his residency in Internal Medicine at Coney Island Hospital, Brooklyn, NY. He proceeded to do his fellow...Click to read more

Dr. Duminda Suraweera, MD

Gastroenterologist
1.00
·1 review
44 mi · 43944 15th St W, Ste 201, Lancaster, CA 93534
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Expertise in colonoscopy + 4 more ·
Read bio
Dr. Suraweera earned his Doctor of Medicine from Creighton University. He completed his Internal Medicine Residency at Olive View-UCLA Medical Center and his Gastroenterology Fellowship at the University of California, Irvine Medical Center. His interests include Hepatology and Inflammatory Bowel Di...Click to read more

Dr. Vivaik Tyagi, MD

Gastroenterologist
2.00
·1 review
44 mi · 43944 15th St W, Ste 201, Lancaster, CA 93534
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Expertise in acid reflux + 7 more ·
Read bio
Dr. Tyagi received his medical education at King George's Medical University in Lucknow, India, where he earned his Bachelor of Medicine, Bachelor of Surgery degree. He completed a Fellowship in Gastroenterology at the State University of New York, Downstate Medical Center. Dr. Tyagi is a member of ...Click to read more

Dr. Vivaik Tyagi, MD

Gastroenterologist (Virtual)
2.00
·1 review
Lancaster, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in acid reflux + 7 more ·
Read bio
Dr. Tyagi received his medical education at King George's Medical University in Lucknow, India, where he earned his Bachelor of Medicine, Bachelor of Surgery degree. He completed a Fellowship in Gastroenterology at the State University of New York, Downstate Medical Center. Dr. Tyagi is a member of ...Click to read more

Dr. Kumaravel Perumalsamy, MD

Gastroenterologist (Virtual)
2.60
·5 reviews
good experience. I came early so I did not have to wait too long. Very pleased to finally be able to take steps towards curing my health problem. The staff was great and friendly for it to be so early! - Mar 27, 2022 by Jade C.Click to read more
Lancaster, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in acid reflux + 10 more ·
Read bio
Dr. Perumalsamy was born and raised in India. After completing his Bachelor of Medicine and Bachelor of Surgery at Thanjavur Medical College, Tamil Nadu, India, he moved to the U.S., where he did his residency in Internal Medicine at Coney Island Hospital, Brooklyn, NY. He proceeded to do his fellow...Click to read more

Dr. Duminda Suraweera, MD

Gastroenterologist (Virtual)
1.00
·1 review
Lancaster, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Expertise in colonoscopy + 4 more ·
Read bio
Dr. Suraweera earned his Doctor of Medicine from Creighton University. He completed his Internal Medicine Residency at Olive View-UCLA Medical Center and his Gastroenterology Fellowship at the University of California, Irvine Medical Center. His interests include Hepatology and Inflammatory Bowel Di...Click to read more

Jeff Swanson, MSN

Family Nurse Practitioner (Virtual)
Loma Linda, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
Jeff Swanson is a compassionate Family Nurse Practitioner dedicated to providing high-quality, patient-centered care. He offers a broad range of services, from preventive care to managing chronic conditions, always focused on improving patients’ health and well-being. Jeff earned his Master’s in Nur...Click to read more

Jeff Swanson, MSN

Family Nurse Practitioner
40 mi · 11306 Mountain View Ave, Ste C, Loma Linda, CA 92354
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients ·
Read bio
Jeff Swanson is a compassionate Family Nurse Practitioner dedicated to providing high-quality, patient-centered care. He offers a broad range of services, from preventive care to managing chronic conditions, always focused on improving patients’ health and well-being. Jeff earned his Master’s in Nur...Click to read more

Jeff Swanson, MSN

Family Nurse Practitioner
42 mi · 1815 w redlands blvd, Redlands, CA 92373
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients ·
Read bio
Jeff Swanson is a compassionate Family Nurse Practitioner dedicated to providing high-quality, patient-centered care. He offers a broad range of services, from preventive care to managing chronic conditions, always focused on improving patients’ health and well-being. Jeff earned his Master’s in Nur...Click to read more

Jeff Swanson, MSN

Family Nurse Practitioner (Virtual)
Redlands, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
Jeff Swanson is a compassionate Family Nurse Practitioner dedicated to providing high-quality, patient-centered care. He offers a broad range of services, from preventive care to managing chronic conditions, always focused on improving patients’ health and well-being. Jeff earned his Master’s in Nur...Click to read more

Dr. Christina Steinhauser, DO

Gastroenterologist (Virtual)
4.98
·122 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
Murrieta, 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. John Lee, MD

Internist
4.98
·59 reviews
Wonderful doctor, took away my worries and put my at ease - Oct 12, 2023 by Jennifer A.Click to read more
49 mi · 15366 Eleventh St, Ste C, Victorville, CA 92395
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time

Dr. Christina Steinhauser, DO

Gastroenterologist (Virtual)
4.98
·122 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
Murrieta, 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. Christina Steinhauser, DO

Gastroenterologist
4.98
·122 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
56.5 mi · 40663 Murrieta Hot Spgs Rd, Ste C1, Murrieta, CA 92562
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 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. Dhuha Alhankawi, MD

Gastroenterologist
4.75
·79 reviews
"A" is for Angel! I've been between primary care physicians for a few years & have so far been disappointed, so because of my age I decided to seek out a gastroenterologist on my own. Thank you Copilot for helping me to find this absolute angel ?? who made an intimidating procedure an absolute pl...Click to read more
75.5 mi · 6185 Paseo Del Norte, Ste. 140, Carlsbad, CA 92011
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 4 more ·
Read bio
Dr. Alhankawi received her medical degree from Jordan University of Science and Technology. After graduating, she finished her residency at Brooklyn Hospital Center in New York and was recognized as the Intern of the Year. At UCSF-Fresno, Dr. Alhankawi pursued her training in gastroenterology, where...Click to read more

Ashley Kehinde, NP

Family Nurse Practitioner
73 mi · 8100 California City Blvd, California City, CA 93505
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients ·
Read bio
Ashley Kehinde, FNP-C, is a nurse practitioner dedicated to providing holistic, compassionate, professional, and patient-centered care. She is a Family Nurse Practitioner certified by the American Association of Nurse Practitioners, practicing in Internal Medicine and Geriatrics. Ashley earned her B...Click to read more

Ashley Kehinde, NP

Family Nurse Practitioner (Virtual)
California City, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
Ashley Kehinde, FNP-C, is a nurse practitioner dedicated to providing holistic, compassionate, professional, and patient-centered care. She is a Family Nurse Practitioner certified by the American Association of Nurse Practitioners, practicing in Internal Medicine and Geriatrics. Ashley earned her B...Click to read more

Dr. Kaveh Bahmanpour, MD, FAAFP

Geriatrician (Virtual)
4.93
·285 reviews
Very professional and very easy to talk to. I highly recommend. - Feb 27, 2020 by Bryce J.Click to read more
San Diego, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in chronic diabetes + 9 more ·
Read bio
Associated with Kaiser Permanente San Diego Medical Center/Kaiser Foundation Hospital, Palomar Medical Center, and Sharp Memorial Hospital, Dr. Kaveh Bahmanpour is a considerate family physician, geriatrician, and primary care doctor practicing at his own clinic. Patients see him for a host of reaso...Click to read more

Dr. Bhargava Gannavarapu, MD

Gastroenterologist (Virtual)
4.86
·138 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
Los Gatos, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in acid reflux + 5 more ·
Read bio
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 residency in Internal Medicine at the University of California, Irvine, followed by a fellows...Click to read more

Dr. Ruel Garcia, MD

Gastroenterologist (Virtual)
4.85
·150 reviews
Nice office! Dr. Garcia was very nice and friendly, and took time to explain things well.Click to read more
Los Gatos, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 4 more ·
Read bio
**ALL HMO PATIENTS, MEDICARE PATIENTS AND EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR APPOINTMENTS** 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, Sc...Click to read more

Dr. Eduardo da Silveira, MD

Gastroenterologist (Virtual)
4.83
·293 reviews
great doctor who did a comprehensive review of my stomach :) - Jul 27, 2022 by Joshua M.Click to read more
Los Gatos, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in colonoscopy + 3 more ·
Read bio
**ALL HMO PATIENTS, MEDICARE PATIENTS AND EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR 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 end...Click to read more

Dr. Michelle Nguyen, MD

Gastroenterologist (Virtual)
4.93
·148 reviews
Dr. Ngyuen was one of the best doctors I've visited. She listened thoroughly, asked lot of questions, empathized and had a clear plan to move forward. - May 11, 2022 by Heather P.Click to read more
Los Gatos, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in acid reflux + 9 more ·
Read bio
University of Michigan Medical School in Ann Arbor, Michigan. Dr. Nguyen went on to complete her internship and residency in internal medicine at Yale University School of Medicine. While at Yale, she participated in the Office of Global Health through volunteering to under-resourced communities. Dr...Click to read more

Dr. Bhargava Gannavarapu, MD

Gastroenterologist (Virtual)
4.86
·138 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
Mountain View, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in acid reflux + 5 more ·
Read bio
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 residency in Internal Medicine at the University of California, Irvine, followed by a fellows...Click to read more

Dr. Ruel Garcia, MD

Gastroenterologist (Virtual)
4.85
·150 reviews
Nice office! Dr. Garcia was very nice and friendly, and took time to explain things well.Click to read more
Mountain View, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 4 more ·
Read bio
**ALL HMO PATIENTS, MEDICARE PATIENTS AND EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR APPOINTMENTS** 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, Sc...Click to read more

Ethan Lin, PA

Physician Assistant (Virtual)
5.00
·4 reviews
He is a doctor who actually listens! Super knowledgeable&easy to talk to. Will definitely see him next year for annal check up again lol - Jul 13, 2026 by Xiting Y.Click to read more
Mountain View, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Mr. Ethan Lin is a physician assistant based in Mountain View, CA. He offers both in-person and virtual care at Dr. John Dang's practice. He is also affiliated with El Camino Hospital Mountain View. Mr. Lin holds a master's degree in physician assistant studies from Chapman University. He is also c...Click to read more

Dr. Cynthia Leung, MD

Gastroenterologist (Virtual)
4.75
·172 reviews
She is very friendly and has great bedside manner! I will definitely keep seeing her for any related health issues! - Jul 17, 2020 by Lindsay C.Click to read more
Redwood City, CA
In-network · UnitedHealthcare
Accepting new patients · 24 years of experience · Offers video visits · Excellent wait time · Expertise in colonoscopy + 2 more ·
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
·164 reviews
Very thorough.. Explained everything clearly. Was empathic. Knowledgeable in field. - Aug 7, 2020 by Deedee W.Click to read more
Redwood City, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 5 more ·
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 (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
In-network · UnitedHealthcare
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. 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
In-network · UnitedHealthcare
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. 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
In-network · UnitedHealthcare
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

Priscilla Cabreza, FNP

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

Andrea Onstad, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.97
·31 reviews
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Andrea Onstad is a dedicated nurse practitioner specializing in gastroenterology. At Oshi Health, Andrea leverages her expertise in treating various gastrointestinal (GI) conditions and providing patients with comprehensive care. She has particular interests gut-brain disorders and celiac disease. ...Click to read more

Beverly Tipton, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.93
·30 reviews
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Expertise in gastroenteritis ·
Read bio
Beverly Tipton is a family nurse practitioner with over two decades of healthcare experience and a background in critical care. At Oshi Health, she provides compassionate, whole-person care to people with a variety of gastrointestinal (GI) conditions. She aims to help patients get control of their s...Click to read more

Lovella Delos Santos, FNP-C

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

Robbie Leinart, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
5.00
·36 reviews
Very informative, Great energy, and efficient service, - Apr 7, 2026 by Latisha D.Click to read more
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in chronic indigestion without clear cause ·
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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

Kristin Skelly, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.94
·33 reviews
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
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Kristin Skelly has been a nurse practitioner specializing in gastroenterology care since 2017. At Oshi, her approach is all about seeing the big picture—how what you eat, how you live, and how you manage stress all connect to your gut health. She knows that feeling your best is about more than just ...Click to read more

Alexandra Hudak, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
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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

Hazel Ledesma, RN

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

Dr. David Law, MD

Family Physician (Virtual)
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
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Dr. David Law is a dedicated family physician who offers primary care services to individuals of all ages and genders. He earned his Doctor of Medicine degree from St. George's University School of Medicine. He is certified by the American Board of Family Medicine, demonstrating his expertise in del...Click to read more

Dr. John Lee, MD

Internist (Virtual)
4.98
·59 reviews
Wonderful doctor, took away my worries and put my at ease - Oct 12, 2023 by Jennifer A.Click to read more
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time

Emily Choi, PA

Physician Assistant (Virtual)
San Leandro, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
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Ms. Emily Choi is a physician assistant at CityHealth Urgent Care in San Leandro, CA. She is recognized for her compassionate patient care. Ms. Choi excels in patient assessment, diagnosis, treatment, and education. Patients trust her expertise and consistently benefit from positive, lasting health...Click to read more

Dr. Omid Shaye, MD

Gastroenterologist
4.76
·156 reviews
Very nice office, Staff was great, I loved it..... - Oct 30, 2012 by Harry M.Click to read more
25 mi · 8631 W 3rd St, Ste 815 E, Los Angeles, CA 90048
In-network · UnitedHealthcare
Accepting new patients · Excellent wait time · Expertise in colonoscopy + 9 more ·
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Omid A. Shaye, MD, brings a wealth of experience and a vast body of knowledge to Gastroenterology Associates of Beverly Hills. He and his Co-Director Dr. Enayati have quickly become the “go-to” doctors for all GI disorders and related treatments in Beverly Hills, California. A strong patient advocat...Click to read more
Next available: Mon, Oct 5
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 West Covina who takes UnitedHealthcare insurance?

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

How can I find a Gastroenterologist in West Covina who takes UnitedHealthcare?

Zocdoc lets you search specifically for a Gastroenterologist in West Covina 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 West Covina?

Zocdoc is a free online service that helps patients find UnitedHealthcare Gastroenterologists in West Covina and book appointments instantly. You can search for UnitedHealthcare Gastroenterologists in West Covina 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 West Covina who takes UnitedHealthcare insurance?

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

How can I find a UnitedHealthcare Gastroenterologist in West Covina who sees patients after hours?

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

How can I find a top-rated UnitedHealthcare Gastroenterologist in West Covina?

You can use Zocdoc to find UnitedHealthcare Gastroenterologists in West Covina 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 West Covina?

Gastroenterologists in West Covina 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 West Covina 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 West Covina 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 West Covina who sees patients during the weekend?

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

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