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273 verified Gastroenterologists in Redwood City, CA
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
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Availability last updated 06/20/2026
Availability last updated 06/20/2026

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 + 12 more
Accepting new patients · Offers video visits ·
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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. 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
Accepts Aetna, BlueCross BlueShield, Cigna + 12 more
Accepting new patients · Offers video visits ·
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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
She is professional and very easy to talk to. Provided good advice and recommendation and puts your choices above her own. - Dec 10, 2020 by Ciara A.Click to read more
Duarte, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 13 more
Accepting new patients · Offers video visits · Excellent wait time ·
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**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. Jason Yip, MD

Gastroenterologist (Virtual)
4.77
·245 reviews
very professional and detailed m.d i have ever visisted - Sep 22, 2017 by Delia C.Click to read more
Anaheim, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Offers video visits ·
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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. 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 + 7 more
Accepting new patients · Offers video visits · Highly recommended ·
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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. 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 + 10 more
Accepting new patients · Offers video visits ·
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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. 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 + 10 more
Accepting new patients · 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. Christina Steinhauser, DO

Gastroenterologist (Virtual)
4.97
·93 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
Accepts Aetna, BlueCross BlueShield, Cigna + 10 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. Erik Kerekes, MD

Gastroenterologist (Virtual)
5.00
·11 reviews
I’ve been a patient for nearly 8 years after my husband recommended him. Dr. Kerekes performed two colonoscopies for me and is always thorough, knowledgeable, and attentive. He’s also very helpful with other GI concerns. Dr. Kerekes’ care has saved lives, and I highly recommend him. ?Click to read more
Newport Beach, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
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Dr. Kerekes is local to Newport Beach and is excited to serve the community he knows and loves. In 2022 he moved his practice of 17 years from Long Beach to Newport Beach to be closer to his family. He is fluent in Spanish and is privileged at Hoag Hospital Newport & Irvine. Dr. Kerekes is dedicate...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
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
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
·93 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
Accepts Aetna, BlueCross BlueShield, Cigna + 10 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)
5.00
·1 review
Oceanside, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 2 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
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. Nejat A Jalisi, MD

Family Physician (Virtual)
3.00
·8 reviews
I requested twice to cancel so that Ivan have an in person appointment. Not once did they return my text message. Very poor customer service - Dec 3, 2024 by Frank A.Click to read more
El Cajon, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients · Offers video visits ·
Read bio
Dr. Nejat A. Jalisi is a dedicated family practitioner with over 25 years of experience. She earned her Doctor of Medicine degree from Ahvaz Jondishapur University of Medical Sciences. Dr. Jalisi has been serving the El Cajon community with passion and commitment. Her approach combines medical exper...Click to read more
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Frequently asked questions

How can I make a same-day appointment with a Gastroenterologist in Redwood City?

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

How can I find a Redwood City Gastroenterologist who takes my insurance?

Zocdoc lets you search specifically for a Redwood City 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 Redwood City?

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

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

How can I find a Redwood City Gastroenterologist who sees patients after hours?

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

How can I find a top-rated Gastroenterologist in Redwood City?

You can use Zocdoc to find Gastroenterologists in Redwood City 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 Redwood City?

Gastroenterologists in Redwood City 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 Redwood City 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 Redwood City 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 Redwood City who sees patients during the weekend?

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

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