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271 verified Gastroenterologists in Santa Clara, 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 04/21/2026
Availability last updated 04/21/2026

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
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
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. 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
Accepts Aetna, BlueCross BlueShield, Cigna + 11 more
Accepting new patients · Offers video visits · Highly recommended · Expertise in colonoscopy + 1 more ·
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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. Jason Yip, MD

Gastroenterologist (Virtual)
4.77
·245 reviews
This guy knows what he is doing. Im feeling much better than before my first visit. - Jul 18, 2017 by Ken D.Click to read more
Anaheim, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 11 more
Accepting new patients · 21 years of experience · Offers video visits · Expertise in colonoscopy + 6 more ·
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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. Yan Zhao, MD

Gastroenterologist (Virtual)
3.75
·8 reviews
Highly recommend! - Feb 8, 2024 by Melissa Q.Click to read more
Rancho Cucamonga, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients · 25+ years of experience · Offers video visits ·
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Dr. Yan Zhao is a proficient gastroenterologist serving the communities of San Bernardino and Rancho Cucamonga, California. After completing a medical degree from the prestigious Peking University Health Science Center, she furthered her academic journey with a residency in internal medicine at the ...Click to read more

Dr. Deborah Negusse, MD

Gastroenterologist (Virtual)
4.21
·71 reviews
I took the phone call option on my lunch break and didn’t get the call till I was back from my lunch- 30 min later. The nurse practitioner that I met with was the best, super sweet and great listener and understood everything I was talking about. I didn’t get to talk with the doctor. I wish they wer...Click to read more
Rancho Cucamonga, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients · Offers video visits · Expertise in upper gi endoscopy + 4 more ·
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Dr.Negusse was raised in Southern California. She obtained a joint Master of Public Health and Doctor of Medicine degree from HARVARD UNIVERSITY AND UNIVERSITY OF SOUTHERN CALIFORNIA. She then completed a Gastroenterology and Hepatology fellowship at Loma Linda University following her internship an...Click to read more

Dr. Mariam Moosa Ali, DO

Family Physician (Virtual)
4.00
·6 reviews
The specialties listed are not accurate. It was a waste of time, and she told me to find someone more local. - Dec 9, 2025Click to read more
Brea, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Offers video visits · Excellent wait time ·
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Dr. Ali is board certified in Family Medicine and completed her residency training at Emanate Health in West Covina, California. She values establishing long-lasting relationships with her patients and creating a positive environment to help patients improve and manage their health. Dr. Ali treats a...Click to read more

Dr. Christina Steinhauser, DO

Gastroenterologist (Virtual)
4.97
·88 reviews
Dr. was very detailed on reviewing my case. Useful information and tips. - Jul 3, 2025 by Xuan Dao D.Click to read more
Eastvale, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
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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
Dr Mangoba is an awesome MD! I would recommend him to family, friends or colleagues any day. - Jan 23, 2023 by Arlene M.Click to read more
Newport Beach, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 12 more
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in chronic high blood pressure + 9 more ·
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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
·88 reviews
Dr. was very detailed on reviewing my case. Useful information and tips. - Jul 3, 2025 by Xuan Dao D.Click to read more
Temecula, 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

Dr. Karanbir Brar, MD

Internist (Virtual)
Oceanside, CA
Accepts Aetna, UnitedHealthcare + 3 more
Accepting new patients · Offers video visits · Expertise in high cholesterol + 7 more ·
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Dr. Kern Brar is a compassionate, board-certified internal medicine physician who offers personalized primary care tailored to each patient's unique needs. He earned his Doctor of Medicine from Ross University School of Medicine - Academic Campus and completed his residency in Internal Medicine at A...Click to read more

Dr. Nikita Gore, MD

Family Physician (Virtual)
5.00
·31 reviews
Dr. Gore was very nice and extremely knowledgeable. She made me feel better about my overall health outlook. - Dec 7, 2025 by Andrew W.Click to read more
Poway, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 11 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in chronic anemia + 6 more ·
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As a board-certified family medicine physician, Dr. Nikita Gore is dedicated to building long-term, meaningful relationships with her patients and their families. She believes that great care begins with listening and strives to create a welcoming environment where people feel heard, respected, and ...Click to read more
Other providers
Availability last updated 04/21/2026
Availability last updated 04/21/2026

Maurizio Bonacini, MD

Gastroenterologist
7944 mi · 1580 Valencia St, 208, San Francisco, CA 94110
Accepts UnitedHealthcare + 3 more
Accepting new patients · 25+ years of experience · Offers video visits ·
Read bio
Maurizio Bonacini, MD is a Gastroenterologist in San Francisco, CA. They attended medical school at University Cath De Louvain in 1982. They completed their residency at Ny Hosp Medical Ctr Of Queens. Maurizio Bonacini was board certified by American Board of Internal Medicine Certification in Inter...Click to read more
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Frequently asked questions

How can I make a same-day appointment with a Gastroenterologist in Santa Clara?

On average, patients who use Zocdoc can search for a Gastroenterologist in Santa Clara, 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 Santa Clara who accept your insurance and make an appointment online.

How can I find a Santa Clara Gastroenterologist who takes my insurance?

Zocdoc lets you search specifically for a Santa Clara 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 Santa Clara?

Zocdoc is a free online service that helps patients find Gastroenterologists in Santa Clara and book appointments instantly. You can search for Santa Clara 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 Santa Clara?

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

How can I find a Santa Clara Gastroenterologist who sees patients after hours?

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

How can I find a top-rated Gastroenterologist in Santa Clara?

You can use Zocdoc to find Gastroenterologists in Santa Clara 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 Santa Clara?

Gastroenterologists in Santa Clara 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 Santa Clara 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 Santa Clara 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 Santa Clara who sees patients during the weekend?

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

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        Zocdoc›Gastroenterologists›San Francisco, CA›Santa Clara, CA