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Gastroenterology Physician

25,891 Gastroenterology Physician providers across the U.S.

Gastroenterologists specialize in the digestive system — esophagus, stomach, intestines, liver, and pancreas — handling everything from persistent heartburn and IBS to the screening colonoscopies recommended as you get older. Carenary lists 25,891 gastroenterologists; browse by city to find one near you.

What is a Gastroenterology Physician?

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Allopathic & Osteopathic PhysiciansInternal MedicineSource: NUCC Health Care Provider Taxonomy

Top cities for Gastroenterology Physician

Gastroenterology Physician providers

WM
William Metzger, MD
Gastroenterology Physician
Orange, CA(714) 835-7700
HN
Haig Najarian, MD
Gastroenterology Physician
Orange, CA(714) 835-7700
CP
Christopher Paiji, MD
Gastroenterology Physician
Orange, CA(562) 234-3765
NP
Nimisha Parekh, MD
Gastroenterology Physician
Orange, CA(714) 456-8068
SP
Sandra Sunhee Park, MD
Gastroenterology Physician
Orange, CA(888) 717-4463
UR
Usman Rahim, M.D
Gastroenterology Physician
Orange, CA(888) 717-4463
SR
Shravani Reddy, M.D
Gastroenterology Physician
Orange, CA(888) 717-4463
JR
Jose Roque, M.D
Gastroenterology Physician
Orange, CA(714) 937-9400
KS
Kiran Sachdev, MD
Gastroenterology Physician
Orange, CA(888) 717-4463
MS
Mark Salem
Gastroenterology Physician
Orange, CA(714) 456-7358
JS
Jason Samarasena, M.D
Gastroenterology Physician
Orange, CA(714) 456-6693
KS
Ketan Shah, M.D., M.B.A
Gastroenterology Physician
Orange, CA(949) 744-5441
JS
Jeffrey Shapiro, MD
Gastroenterology Physician
Orange, CA(714) 543-8555
HS
Hardeep Singh, M.D
Gastroenterology Physician
Orange, CA(714) 835-7700
JS
Jonathan Skupsky, MD/PHD
Gastroenterology Physician
Orange, CA(714) 456-7890
PS
Piotr Sowa, M.D
Gastroenterology Physician
Orange, CA(714) 456-6745
NS
Neetika Srivastava, M.D
Gastroenterology Physician
Orange, CA(714) 456-6187
DS
David Stanton, M.D
Gastroenterology Physician
Orange, CA(714) 835-5100
KT
Kashyap Trivedi, MD
Gastroenterology Physician
Orange, CA(714) 456-8888
BY
Beshoy Yanny, M.D
Gastroenterology Physician
Orange, CA(714) 456-8888
EY
Elliot Yu, M.D
Gastroenterology Physician
Orange, CA(714) 456-8888
LC
Leonard Cohen, M.D
Gastroenterology Physician
Orinda, CA(925) 254-7123
HO
Harvey Olsen, M.D
Gastroenterology Physician
Orinda, CA(925) 254-6025
NH
Nathaniel Howard, MD
Gastroenterology Physician
Oroville, CA(530) 533-6061
AT
Alexander Tonthat, MD, MBA
Gastroenterology Physician
Oroville, CA(530) 533-8500
VC
Ventura County Gastroenterology Medical Grp Inc
Gastroenterology Physician
Oxnard, CA(805) 983-0521
CU
Constante U. Abaya A Professional Corporation
Gastroenterology Physician
Oxnard, CA(805) 983-0730
CM
Cecilio M. Cabansag Md Inc
Gastroenterology Physician
Oxnard, CA(805) 486-1213
CA
Constante Abaya, MD
Gastroenterology Physician
Oxnard, CA(805) 983-0730
JB
John Billesdon, M.D
Gastroenterology Physician
Oxnard, CA(805) 983-0521

How to choose a Gastroenterology Physician

  • Verify the NPI
    Every listing shows a National Provider Identifier you can confirm on the official CMS registry.
  • Check they're accepting patients
    Call ahead to confirm availability and whether they take new patients.
  • Confirm insurance
    Ask whether they're in-network for your plan before you schedule.
  • Consider location & hours
    Use the map and address on each profile to find a convenient option.

Related specialties

Frequently asked questions

What does a Gastroenterology Physician do?

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

How many Gastroenterology Physician providers are there in the United States?

Carenary lists 25,891 Gastroenterology Physician providers nationwide, sourced from the official CMS NPPES NPI Registry. You can browse them by state and city to find one near you.

How do I verify a Gastroenterology Physician's credentials?

Every listing on Carenary includes the provider's National Provider Identifier (NPI) from the official CMS registry. Confirm any provider's record at the NPI Registry (npiregistry.cms.hhs.gov), and verify state licensure with the relevant licensing board before scheduling care.

Does Carenary show Gastroenterology Physician ratings or reviews?

No. Carenary is a free directory built on official government data and does not host patient reviews or star ratings. We focus on accurate, verifiable contact and credential information so you can reach providers directly.

Listings sourced from the official CMS NPPES NPI Registry.Every provider NPI-verified.