Browse specialties
Chiropractors
Dentists
Dermatologists
Ear, Nose & Throat Doctors
Endocrinologists
Eye Doctors
OBGYNs
Ophthalmologists
Optometrists
Orthopedic Surgeons
Podiatrists
Primary Care Doctors
Psychiatrists
Psychologists
Therapist-Counselors
See all specialties A-Z
Zocdoc
HomeAbout usPressCareersHelp
Contact
service@zocdoc.com855-962-3621
Discover
The Paper Gown: Stories for and about patientsThe Script: Insights for doctorsCommunity StandardsData and privacyVerified reviewsTech BlogNew
Are you a top doctor or health service?
Try Zo, your AI Phone AssistantList your practice on ZocdocLearn about Zocdoc for Health SystemsBecome an EHR partner
Insurance Carriers
Top Specialties
Welcome to Zocdoc!
Book local doctors who take your insurance
Sign up
For providers
Grow your practice
For patients
Browse doctors
Browse practices
Browse hospitals
Browse insurances
Browse locations
Browse conditions
Browse procedures
Browse treatments
Zocdoc
HomeAbout usPressCareersHelp
Contact
service@zocdoc.com855-962-3621
Discover
The Paper Gown: Stories for and about patientsThe Script: Insights for doctorsCommunity StandardsData and privacyVerified reviewsTech BlogNew
Are you a top doctor or health service?
Try Zo, your AI Phone AssistantList your practice on ZocdocLearn about Zocdoc for Health SystemsBecome an EHR partner
Insurance Carriers
Top Specialties
HelpList your practice on Zocdoc
Sign up

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

Add your insurance to see in-network doctors
insurance link for 300
insurance link for 307
insurance link for 323
insurance link for 356
insurance link for 324
See all (1,000+)
315 verified Blue Cross Blue Shield Gastroenterologists in Orange County, 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 09/11/2026
Availability last updated 09/11/2026

Dr. Ali Sheybani, MD

Internist
4.91
·306 reviews
I really liked him. He was very polite and helpful. He will be by new primary physician. - Aug 15, 2016 by Linda P.Click to read more
43.5 mi · 15450 Ventura Blvd, 102, Sherman Oaks, CA 91403
In-network · Blue Cross Blue Shield
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in lower back pain + 6 more ·
Read bio
Ali Sheybani MD is the founder of Joy Medical, which offers quality primary care. Dr. Sheybani is a compassionate and top-ranked internist and primary care doctor, providing the highest-quality care for patients in and around Sherman Oaks, CA. He earned his Doctor of Medicine from Shahid Sadooghi U...Click to read more

Dr. Bahar Madani, MD

Gastroenterologist
4.83
·60 reviews
I highly recommend Dr. Madani, she is very knowledgeable and caring!Click to read more
56 mi · 6185 Paseo Del Norte, Ste. 140, Carlsbad, CA 92011
In-network · Blue Cross Blue Shield
Accepting new patients · Highly recommended ·
Read bio
Dr. Bahar Madani is a board-certified gastroenterologist and hepatologist committed to helping patients achieve optimal digestive health. She is passionate about the early detection and prevention of colon cancer, believing that with today’s advanced techniques, no one should lose their life to this...Click to read more
Next available: Fri, Sep 25

Dr. Liza Plafsky, MD

Gastroenterologist
4.85
·126 reviews
She is really great, thoroughly attentive doctor. She really helped me. - Nov 18, 2025 by Madison A.Click to read more
56 mi · 6185 Paseo Del Norte, Ste. 140, Carlsbad, CA 92011
In-network · Blue Cross Blue Shield
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Liza Plafsky completed her undergraduate degree in biology at Columbia University in New York City. She subsequently graduated from the University of Miami Miller School of Medicine and stayed there to complete her internship and residency at Jackson Memorial Hospital. She then moved to Tampa fo...Click to read more
Next available: Tue, Oct 6

Dr. Dhuha Alhankawi, MD

Gastroenterologist
4.75
·79 reviews
I filled out all the information three times before I arrived & I still had to fill it out again when I went to the doctors office. This was not east since the forms were in a very small text & a little blurry. They said thay did not receive my information online. - May 15, 2025 by David A.Click to read more
56 mi · 6185 Paseo Del Norte, Ste. 140, Carlsbad, CA 92011
In-network · Blue Cross Blue Shield
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
Next available: Tue, Oct 13

Dr. Mayur Trivedi, MD

Gastroenterologist
4.39
·59 reviews
I think he is a good doctor, but does not explain anything unless you have a list of questions. It can be very brief.Click to read more
62 mi · 1687 Erringer Rd, Suite 103, Simi Valley, CA 93065
In-network · Blue Cross Blue Shield
Accepting new patients · 24 years of experience · Expertise in upper gi endoscopy + 10 more ·
Read bio
Dr. Mayur Trivedy, MD, is a Board Certified Gastroenterologist serving patients in the Simi Valley, California area and surrounding communities. He attended The Ross University School of Medicine and completed an internship, residency and fellowship at the State University of New York, Downstate Med...Click to read more
Next available: Mon, Sep 14

Dr. Suhail Salem, MD

Gastroenterologist (Virtual)
4.88
·32 reviews
Didn't do video visits even tho Ocdoc assigned one ?? - Jun 10, 2026 by Jewel D.Click to read more
Encinitas, CA
In-network · Blue Cross Blue Shield
Accepting new patients · Offers video visits · Highly recommended · Expertise in irritable bowel syndrome (ibs) + 7 more ·
Read bio
Dr. Salem earned his medical degree from McGill University in Montreal, Canada. Following medical school, he trained in Internal Medicine at Rush University Medical Center in Chicago, IL. During his time at Rush, he was selected to serve as Chief resident for one year, where he played an important r...Click to read more
Next available: Wed, Sep 23

Dr. Suhail Salem, MD

Gastroenterologist
4.88
·32 reviews
Didn't do video visits even tho Ocdoc assigned one ?? - Jun 10, 2026 by Jewel D.Click to read more
61 mi · 477 N El Cam Real, Ste A308, Encinitas, CA 92024
In-network · Blue Cross Blue Shield
Also offers video visits · Accepting new patients · Highly recommended · Expertise in irritable bowel syndrome (ibs) + 7 more ·
Read bio
Dr. Salem earned his medical degree from McGill University in Montreal, Canada. Following medical school, he trained in Internal Medicine at Rush University Medical Center in Chicago, IL. During his time at Rush, he was selected to serve as Chief resident for one year, where he played an important r...Click to read more
Next available: Wed, Sep 23

Dr. Dhuha Alhankawi, MD

Gastroenterologist
4.75
·79 reviews
I filled out all the information three times before I arrived & I still had to fill it out again when I went to the doctors office. This was not east since the forms were in a very small text & a little blurry. They said thay did not receive my information online. - May 15, 2025 by David A.Click to read more
61 mi · 477 N El Cam Real, Ste A308, Encinitas, CA 92024
In-network · Blue Cross Blue Shield
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
Next available: Wed, Sep 30

Dr. Bahar Madani, MD

Gastroenterologist
4.83
·60 reviews
I highly recommend Dr. Madani, she is very knowledgeable and caring!Click to read more
61 mi · 477 N El Cam Real, Ste A308, Encinitas, CA 92024
In-network · Blue Cross Blue Shield
Accepting new patients · Highly recommended ·
Read bio
Dr. Bahar Madani is a board-certified gastroenterologist and hepatologist committed to helping patients achieve optimal digestive health. She is passionate about the early detection and prevention of colon cancer, believing that with today’s advanced techniques, no one should lose their life to this...Click to read more
Next available: Mon, Oct 5

Dr. Liza Plafsky, MD

Gastroenterologist
4.85
·126 reviews
She is really great, thoroughly attentive doctor. She really helped me. - Nov 18, 2025 by Madison A.Click to read more
61 mi · 477 N El Cam Real, Ste A308, Encinitas, CA 92024
In-network · Blue Cross Blue Shield
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Liza Plafsky completed her undergraduate degree in biology at Columbia University in New York City. She subsequently graduated from the University of Miami Miller School of Medicine and stayed there to complete her internship and residency at Jackson Memorial Hospital. She then moved to Tampa fo...Click to read more
Next available: Wed, Oct 21

Dr. Mayur Trivedi, MD

Gastroenterologist
4.39
·59 reviews
I think he is a good doctor, but does not explain anything unless you have a list of questions. It can be very brief.Click to read more
66 mi · 2230 Lynn Rd, Suite 210, Thousand Oaks, CA 91360
In-network · Blue Cross Blue Shield
Accepting new patients · 24 years of experience · Expertise in upper gi endoscopy + 10 more ·
Read bio
Dr. Mayur Trivedy, MD, is a Board Certified Gastroenterologist serving patients in the Simi Valley, California area and surrounding communities. He attended The Ross University School of Medicine and completed an internship, residency and fellowship at the State University of New York, Downstate Med...Click to read more
Next available: Thu, Sep 17

Jezwah Harris, NP

Family Nurse Practitioner (Virtual)
4.80
·190 reviews
Doc was wonderful , I'm new at this but he was so helpful - Jan 16, 2026 by Sharron A.Click to read more
Markleeville, CA
In-network · Blue Cross Blue Shield
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Dr. Jezwah Harris is a Quadruple Board-Certified clinician and the founder of NoMi Beach Health, a premier medical practice based in North Miami Beach and Aventura, Florida, providing both in-person and telehealth services across multiple states. The practice specializes in primary care, endocrinolo...Click to read more
Next available: Tue, Sep 15

Dr. James Lee, MD

Gastroenterologist
4.97
·30 reviews
1 mi · 1010 W. La Veta Ave., Ste 570, Orange, CA 92868
In-network · Blue Cross Blue Shield
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in chronic inflammatory bowel disease (ibd) + 7 more ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Dr. James J. Lee has a private practice located in Orange, California and is a clinical assistant professor at the University of California, Irvine. In the last two decades, Dr. Lee has been involved in numerous end...Click to read more

Dr. Ousama Alkhatib, MD

Gastroenterologist
4.71
·31 reviews
Very knowledgeable. Listened to my concern attentively and gave me education on my issue. - Jun 30, 2026 by Margaret W.Click to read more
1 mi · 1010 W. La Veta Ave., Ste 570, Orange, CA 92868
In-network · Blue Cross Blue Shield
Accepting new patients · Highly recommended · Excellent wait time · Expertise in colonoscopy ·
Read bio
**ALL HMO PATIENTS, MEDICARE PATIENTS AND EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR APPOINTMENTS** Ousama Alkhatib, MD is a board-certified physician specializing in Gastroenterology, practicing medicine in Orange, California. He completed medical school at Faculty of Medicine in Alepp, ...Click to read more

Dr. Alaa Abousaif, MD

Gastroenterologist
4.86
·42 reviews
Great service - Jul 13, 2026 by Alejandro H.Click to read more
1 mi · 1010 W. La Veta Ave., Ste 570, Orange, CA 92868
In-network · Blue Cross Blue Shield
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 6 more ·
Read bio
Dr. Alaa Abousaif has been in private practice for the past fifteen years. He has completed extensive advanced training in treating a multitude of digestive disorders and possesses the expertise in utilizing the latest technology to accurately diagnose and treat a full range of digestive problems. ...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
1 mi · 1010 W. La Veta Ave., Ste 570, Orange, CA 92868
In-network · Blue Cross Blue Shield
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

Dr. Haig Najarian, MD

Gastroenterologist
5.00
·31 reviews
1 mi · 1010 W. La Veta Ave., Ste 570, Orange, CA 92868
In-network · Blue Cross Blue Shield
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 5 more ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Dr. Haig Najarian is a distinguished gastroenterologist. He practices at UNIO Specialty Care in Orange and Los Alamitos, CA. He is dedicated to delivering thorough gastrointestinal care. He works closely with patie...Click to read more

Dr. Christina Steinhauser, DO

Gastroenterologist (Virtual)
4.98
·122 reviews
Dr Steinhauer was amazing. She was very informative answered all my questions and listened to my concerns. I highly recommend her. - Jan 16, 2025 by John B.Click to read more
Yorba Linda, CA
In-network · Blue Cross Blue Shield
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
Dr Steinhauer was amazing. She was very informative answered all my questions and listened to my concerns. I highly recommend her. - Jan 16, 2025 by John B.Click to read more
7 mi · 16677 E Yorba Linda Blvd, Yorba Linda, CA 92886
In-network · Blue Cross Blue Shield
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

Daniel Chiu, NP

Nurse Practitioner (Gastroenterology)
5.00
·30 reviews
1 mi · 1010 W. La Veta Ave., Ste 570, Orange, CA 92868
In-network · Blue Cross Blue Shield
Accepting new patients · Highly recommended ·
Read bio
**ALL HMO PATIENTS, MEDICARE PATIENTS AND EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR APPOINTMENTS** Daniel Chiu is a Board Certified Nurse Practitioner who graduated from Azusa Pacific University with his Master of Science in Nursing with an emphasis in adult gerontology. He was honored w...Click to read more

Terri Rembuskos, PA-C

Physician Assistant (Gastroenterology)
5.00
·30 reviews
1 mi · 1010 W. La Veta Ave., Ste 570, Orange, CA 92868
In-network · Blue Cross Blue Shield
Accepting new patients · Highly recommended ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Terri Rembuskos is a graduate of the University of California, Irvine. She completed her Bachelor of Science in Biology and a Bachelor of Arts in Political Science in 1998. She went on to graduate from the Universit...Click to read more

Dr. Christina Steinhauser, DO

Gastroenterologist
4.98
·122 reviews
Dr Steinhauer was amazing. She was very informative answered all my questions and listened to my concerns. I highly recommend her. - Jan 16, 2025 by John B.Click to read more
10 mi · 18682 Bch Blvd., Ste. 150, Huntington Beach, CA 92648
In-network · Blue Cross Blue Shield
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. Seyedehsan Navabi, MD

Gastroenterologist
4.93
·153 reviews
Doctor was very attentive and knowledgeable. The office staff was great.Click to read more
10 mi · 18682 Bch Blvd., Ste. 150, Huntington Beach, CA 92648
In-network · Blue Cross Blue Shield
Accepting new patients · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 1 more ·
Read bio
Dr. Seyedehsan (“Ehsan”) Navabi is a former Director of both the Inflammatory Bowel disease and Gastrointestinal Motility Disorders at the Rutgers New Jersey Medical School where he served as Assistant Professor of Gastroenterology. He obtained his medical degree from Tabriz University of Medica...Click to read more

Dr. Christina Steinhauser, DO

Gastroenterologist (Virtual)
4.98
·122 reviews
Dr Steinhauer was amazing. She was very informative answered all my questions and listened to my concerns. I highly recommend her. - Jan 16, 2025 by John B.Click to read more
Huntington Beach, CA
In-network · Blue Cross Blue Shield
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. Alaa Abousaif, MD

Gastroenterologist
4.86
·42 reviews
Great service - Jul 13, 2026 by Alejandro H.Click to read more
11.5 mi · 4772 Katella Ave, #200, Los Alamitos, CA 90720
In-network · Blue Cross Blue Shield
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 6 more ·
Read bio
Dr. Alaa Abousaif has been in private practice for the past fifteen years. He has completed extensive advanced training in treating a multitude of digestive disorders and possesses the expertise in utilizing the latest technology to accurately diagnose and treat a full range of digestive problems. ...Click to read more

Dr. James Lee, MD

Gastroenterologist
4.97
·30 reviews
11.5 mi · 4772 Katella Ave, #200, Los Alamitos, CA 90720
In-network · Blue Cross Blue Shield
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in chronic inflammatory bowel disease (ibd) + 7 more ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Dr. James J. Lee has a private practice located in Orange, California and is a clinical assistant professor at the University of California, Irvine. In the last two decades, Dr. Lee has been involved in numerous end...Click to read more

Dr. Ousama Alkhatib, MD

Gastroenterologist
4.71
·31 reviews
Very knowledgeable. Listened to my concern attentively and gave me education on my issue. - Jun 30, 2026 by Margaret W.Click to read more
11.5 mi · 4772 Katella Ave, #200, Los Alamitos, CA 90720
In-network · Blue Cross Blue Shield
Accepting new patients · Highly recommended · Excellent wait time · Expertise in colonoscopy ·
Read bio
**ALL HMO PATIENTS, MEDICARE PATIENTS AND EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR APPOINTMENTS** Ousama Alkhatib, MD is a board-certified physician specializing in Gastroenterology, practicing medicine in Orange, California. He completed medical school at Faculty of Medicine in Alepp, ...Click to read more

Dr. Haig Najarian, MD

Gastroenterologist
5.00
·31 reviews
11.5 mi · 4772 Katella Ave, #200, Los Alamitos, CA 90720
In-network · Blue Cross Blue Shield
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 5 more ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Dr. Haig Najarian is a distinguished gastroenterologist. He practices at UNIO Specialty Care in Orange and Los Alamitos, CA. He is dedicated to delivering thorough gastrointestinal care. He works closely with patie...Click to read more

Dr. Erik Kerekes, MD

Gastroenterologist
5.00
·11 reviews
Visit was great. From the front desk to the nurse to Dr. Kerekes! I always feel comfortable and heard when I have an appointment! by CRClick to read more
12 mi · 401 Old Newport Blvd, Ste 101, Newport Beach, CA 92663
In-network · Blue Cross Blue Shield
Also offers video visits · Accepting new patients · 24 years of experience · Highly recommended · Excellent wait time · Expertise in colonoscopy + 6 more ·
Read bio
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. 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
12 mi · 361 Hospital Rd, Ste 227, Newport Beach, CA 92663
In-network · Blue Cross Blue Shield
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

Bhavana Akotia, PA-C

Physician Assistant (Gastroenterology)
5.00
·12 reviews
This was a really simple and great experience - Jul 23, 2025 by Sarah T.Click to read more
7 mi · 16677 E Yorba Linda Blvd, Yorba Linda, CA 92886
In-network · Blue Cross Blue Shield
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Bhavana Akotia, a Certified Physician Assistant (PA-C), earned her Bachelor of Science in Physician Assistant Studies from Charles R. Drew University of Medicine and Science in 2001. Prior to that, she obtained a Bachelor of Biology from Augusta University in Augusta, Georgia, in 1997. She is certif...Click to read more

Terri Rembuskos, PA-C

Physician Assistant (Gastroenterology)
5.00
·30 reviews
11.5 mi · 4772 Katella Ave, #200, Los Alamitos, CA 90720
In-network · Blue Cross Blue Shield
Accepting new patients · Highly recommended ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Terri Rembuskos is a graduate of the University of California, Irvine. She completed her Bachelor of Science in Biology and a Bachelor of Arts in Political Science in 1998. She went on to graduate from the Universit...Click to read more

Dr. Christina Steinhauser, DO

Gastroenterologist (Virtual)
4.98
·122 reviews
Dr Steinhauer was amazing. She was very informative answered all my questions and listened to my concerns. I highly recommend her. - Jan 16, 2025 by John B.Click to read more
Eastvale, CA
In-network · Blue Cross Blue Shield
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. James Hwang, MD

Gastroenterologist
4.60
·5 reviews
The doctor was friendly and listened to my concerns. He took his time answering my questions. He didn't make me feel like I HAD to do a certain treatment and that I had a say in my healthcare. When I explained my previous not-so-pleasant experience with bowel prep, he offered 3 recommendations and I...Click to read more
21.5 mi · 12442 Limonite Ave, Ste 209, Eastvale, CA 91752
In-network · Blue Cross Blue Shield
Accepting new patients · Excellent wait time ·
Read bio
Dr. James Hwang is a board-certified gastroenterologist with extensive experience across multiple healthcare systems, including Kaiser Permanente Sacramento, Enloe Medical Center, and Rio Grande Gastroenterology. He completed his gastroenterology fellowship and internal medicine residency through Su...Click to read more

Dr. Christina Steinhauser, DO

Gastroenterologist
4.98
·122 reviews
Dr Steinhauer was amazing. She was very informative answered all my questions and listened to my concerns. I highly recommend her. - Jan 16, 2025 by John B.Click to read more
21.5 mi · 12442 Limonite Ave, Ste 209, Eastvale, CA 91752
In-network · Blue Cross Blue Shield
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

Sayyedah Zahed, PA-C

Physician Assistant
5.00
·6 reviews
Front desk was very attentive staff. Made sure to check my daughters condition. by YSClick to read more
15.5 mi · 11689 The Plz, Norwalk, CA 90650
In-network · Blue Cross Blue Shield
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Ms. Sayyedah Zahed is a highly skilled physician assistant based in Norwalk, CA. She practices at Medlife Urgent Care and also offers virtual care.� During consultations, Ms. Zahed listens to her patients' concerns, thoroughly explains their conditions, and helps them select an appropriate treatmen...Click to read more

Zehra Zahed, PA-C

Physician Assistant
3.00
·2 reviews
Excellent urgent care! Everyone was extremely kind and they went above and beyond to meet my expectations by GPClick to read more
15.5 mi · 11689 The Plz, Norwalk, CA 90650
In-network · Blue Cross Blue Shield
Accepting new patients · Excellent wait time ·
Read bio
Ms. Zehra Zahed is a skilled and experienced physician assistant. She provides services at Medlife Urgent Care in Norwalk, CA. � Ms. Zahed earned a master's degree in physician assistant studies from Yale School of Medicine. She has a certification from the National Commission on Certification of P...Click to read more

Dr. Nishchal Kumar, MD

Family Physician
15.5 mi · 24953 Paseo De Valencia Building B, Unit 28B, Laguna Hills, CA 92653
In-network · Blue Cross Blue Shield
Also offers video visits · Accepting new patients · Expertise in high cholesterol + 3 more ·
Read bio
As an Orange County native, Dr. Kumar feels at home starting Coastal Primary Care Physicians Group to provide integrated healthcare to his community. Dr. Kumar views his role as a family medicine physician coach, guiding his patients on their health journey. When working with his patients, he employ...Click to read more

Dr. Adnan Ameer, MD

Gastroenterologist
5.00
·1 review
22.5 mi · 4244 Rvwk Pkwy, Ste 290, Riverside, CA 92505
In-network · Blue Cross Blue Shield
Accepting new patients · Highly recommended · Expertise in upper gi endoscopy + 4 more ·
Read bio
Dr. Adnan Ameer is an experienced gastroenterologist providing in-person services at United Medical Doctors. He sees patients in Riverside and Moreno Valley, CA. As part of his formal education and training, Dr. Ameer completed a medical degree at the Ross University School of Medicine in Dominica,...Click to read more

Dr. James Kao, MD

Gastroenterologist
5.00
·30 reviews
24 mi · 552 W Foothill Blvd, Ste 200, Glendora, CA 91741
In-network · Blue Cross Blue Shield
Accepting new patients · 23 years of experience · Highly recommended · Expertise in acid reflux + 5 more ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Dr. James Kao completed his undergraduate studies in Biomedical Engineering at Duke University, where he graduated Magna Cum Laude along with Graduation with Distinction. He went on to earn his medical degree from D...Click to read more

Dr. James Kao, MD

Gastroenterologist
5.00
·30 reviews
26.5 mi · 488 E. Santa Clara St., Ste 203, Arcadia, CA 91006
In-network · Blue Cross Blue Shield
Accepting new patients · 23 years of experience · Highly recommended · Expertise in acid reflux + 5 more ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Dr. James Kao completed his undergraduate studies in Biomedical Engineering at Duke University, where he graduated Magna Cum Laude along with Graduation with Distinction. He went on to earn his medical degree from D...Click to read more

Dr. Yan Zhao, MD

Gastroenterologist
3.75
·8 reviews
Highly recommend! - Feb 8, 2024 by Melissa Q.Click to read more
27 mi · 8300 Utica Ave, Ste 300, Rancho Cucamonga, CA 91730
In-network · Blue Cross Blue Shield
Also offers video visits · Accepting new patients · 25+ years of experience ·
Read bio
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
In-network · Blue Cross Blue Shield
Accepting new patients · Offers video visits · Expertise in upper gi endoscopy + 4 more ·
Read bio
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. Deborah Negusse, MD

Gastroenterologist
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
27 mi · 8300 Utica Ave, Ste 300, Rancho Cucamonga, CA 91730
In-network · Blue Cross Blue Shield
Also offers video visits · Accepting new patients · Expertise in upper gi endoscopy + 4 more ·
Read bio
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
In-network · Blue Cross Blue Shield
Accepting new patients · 25+ years of experience · Offers video visits ·
Read bio
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

Xuan Hao Doan, PA-C

Physician Assistant
4.42
·40 reviews
good service and knowledge. recommend. - May 3, 2025 by Juan M.Click to read more
25.5 mi · 1227 Buena Vista St, Ste F, Duarte, CA 91010
In-network · Blue Cross Blue Shield
Accepting new patients ·
Read bio
Ms. Xuan Hao Doan is a skilled physician assistant at Monrovia Internal Medicine and Primary Care in Duarte, CA. She aims to provide patient-centered care through clinical expertise and compassionate service. Ms. Doan offers preventative care and educates patients about their health. Her approach p...Click to read more

Dr. Ulin Sargeant, MD, MPH

Internist (Virtual)
4.71
·725 reviews
I liked how Dr. Sargeant was asking several questions to understand and try to identify potential causes of my condition. by Melvin G.Click to read more
Duarte, CA
In-network · Blue Cross Blue Shield
Accepting new patients · 23 years of experience · Offers video visits · Excellent wait time · Expertise in high cholesterol + 2 more ·
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. Ulin Sargeant, MD, MPH

Internist
4.71
·725 reviews
I liked how Dr. Sargeant was asking several questions to understand and try to identify potential causes of my condition. by Melvin G.Click to read more
25.5 mi · 1227 Buena Vista St, Ste F, Duarte, CA 91010
In-network · Blue Cross Blue Shield
Also offers video visits · Accepting new patients · 23 years of experience · Excellent wait time · Expertise in high cholesterol + 2 more ·
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

Xuan Hao Doan, PA-C

Physician Assistant
4.42
·40 reviews
good service and knowledge. recommend. - May 3, 2025 by Juan M.Click to read more
25.5 mi · 1227 Buena Vista St, Ste F, Duarte, CA 91010
In-network · Blue Cross Blue Shield
Accepting new patients ·
Read bio
Ms. Xuan Hao Doan is a skilled physician assistant at Monrovia Internal Medicine and Primary Care in Duarte, CA. She aims to provide patient-centered care through clinical expertise and compassionate service. Ms. Doan offers preventative care and educates patients about their health. Her approach p...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 · Blue Cross Blue Shield
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. Bob Chiang, MD

Hospice and Palliative Medicine Specialist
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
25.5 mi · 1227 Buena Vista St, Ste F, Duarte, CA 91010
In-network · Blue Cross Blue Shield
Also offers video visits · Accepting new patients · 25 years of experience ·
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. 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 · Blue Cross Blue Shield
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

Myloan Hoang, APRN

Family Nurse Practitioner
5.00
·8 reviews
Very clean office and nice peopleClick to read more
28.5 mi · 530 East Washington Boulevard, Los Angeles, CA 90015
In-network · Blue Cross Blue Shield
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Ms. Myloan Hoang is a family nurse practitioner at the House of Health in Los Angeles, CA. She earned her master's degree in Family Health Nursing from the University of Phoenix. Ms. Hoang is fluent in English and Spanish, allowing her to communicate effectively with a diverse patient population. S...Click to read more

Dr. Vinod Mishra, MD

Gastroenterologist
4.90
·30 reviews
35.5 mi · 12980 Frederick St, Ste J, Moreno Valley, CA 92553
In-network · Blue Cross Blue Shield
Accepting new patients · 25+ years of experience · Highly recommendedExpertise in colonoscopy + 5 more

Dr. Adnan Ameer, MD

Gastroenterologist
5.00
·1 review
35.5 mi · 12980 Frederick St, Ste J, Moreno Valley, CA 92553
In-network · Blue Cross Blue Shield
Accepting new patients · Highly recommended · Expertise in upper gi endoscopy + 4 more ·
Read bio
Dr. Adnan Ameer is an experienced gastroenterologist providing in-person services at United Medical Doctors. He sees patients in Riverside and Moreno Valley, CA. As part of his formal education and training, Dr. Ameer completed a medical degree at the Ross University School of Medicine in Dominica,...Click to read more
Calendar Check
1-3 days

Average time it takes to be seen by a provider

Doctor
100k

Verified providers with a 4.8 average rating

Primary Care Physician
15+ years

In the business of finding quality care for patients

Patients trust Zocdoc
I had resisted counseling for a long time...I could not find anyone who had room for me...Enter Zocdoc...I am so grateful.
Victoria L
wish I would have found this dentist sooner highly recommend. Thanks Zocdoc
Stefan M
I checked out Zocdoc’s website and was pleasantly surprised. I read a lot of positive reviews from most of their providers...My only regret is that I didn’t make an appointment sooner.
Felicia P
National Public Radio
New York Times
Yahoo
Self.com
Verge
Wall Street Journal
Frequently asked questions

How can I make a same-day appointment with a Gastroenterologist in Orange County who takes Blue Cross Blue Shield insurance?

On average, patients who use Zocdoc can search for a Gastroenterologist in Orange County who takes Blue Cross Blue Shield 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 Orange County who accept Blue Cross Blue Shield insurance and make an appointment online.

How can I find a Gastroenterologist in Orange County who takes Blue Cross Blue Shield?

Zocdoc lets you search specifically for a Gastroenterologist in Orange County who takes Blue Cross Blue Shield. 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 Blue Cross Blue Shield Gastroenterologist in Orange County?

Zocdoc is a free online service that helps patients find Blue Cross Blue Shield Gastroenterologists in Orange County and book appointments instantly. You can search for Blue Cross Blue Shield Gastroenterologists in Orange County 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 Orange County who takes Blue Cross Blue Shield insurance?

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

How can I find a Blue Cross Blue Shield Gastroenterologist in Orange County who sees patients after hours?

On Zocdoc, you can search specifically for Blue Cross Blue Shield Gastroenterologists in Orange County with availability after 5 p.m.

How can I find a top-rated Blue Cross Blue Shield Gastroenterologist in Orange County?

You can use Zocdoc to find Blue Cross Blue Shield Gastroenterologists in Orange County 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 Orange County?

Gastroenterologists in Orange County 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 Blue Cross Blue Shield?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Gastroenterologists in Orange County who accept Blue Cross Blue Shield 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 Blue Cross Blue Shield Gastroenterologist in Orange County 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 Blue Cross Blue Shield Gastroenterologist in Orange County who sees patients during the weekend?

Zocdoc let's you see real-time availability for Blue Cross Blue Shield Gastroenterologists in Orange County. Many Blue Cross Blue Shield Gastroenterologists offer appointments on Saturdays and Sundays.

Find doctors

        Zocdoc›Gastroenterologists›Orange County, CA›Blue Cross Blue Shield