Gastrointestinal Disorders Specialists

261 verified specialists treating gastrointestinal disorders from across the United States are listed on this page. Top affiliations among the highest-ranked specialists include Hospital for Special Surgery, NYU Langone Hospitals, and Greenwich Hospital Association. Drill into a state below to find specialists nearer to you, or compare individual profiles for credentials, focus areas, and clinical depth.

Michael Frank, M.D.

Clinical Associate Professor, Department of Medicine, NYU Grossman School of Medicine

Gastroenterology

New York, NY457+ pubs

Daniel Alpert, MD

Clinical Instructor, Department of Medicine

Gastroenterology

New York, NY30+ years

Ron Palmon, M.D.

Gastroenterology

New York, NY20+ years

Motility & Functional GI

Leila Kia, MD

Associate Professor of Medicine, Division of Gastroenterology and Hepatology; The Michael Ruchim, MD Fellowship Director in Digestive Health; Program Director, Gastroenterology and Hepatology Fellowship

Gastroenterology

Chicago, IL15+ years50+ pubs

Eosinophilic GI DisordersMotility & Functional GI

Daniel Chung, MD

Clinical Chief, Gastroenterology; Director, Gastrointestinal Cancer Genetics Program

Gastroenterology

Boston, MA30+ years

Colorectal Cancer Screening

John Rizzo, M.D.

Clinical Assistant Professor, Department of Medicine at NYU Grossman Long Island School of Medicine

Gastroenterology

New York, NY30+ years318+ pubs

Vincent Muscarello, MD

Gastroenterology

Oak Lawn, IL30+ years

Peter Chang, M.D.

Clinical Instructor | Medicine, Gastroenterology

Gastroenterology

New York, NY30+ years

Alexander Nagle, MD

Associate Professor, Surgery (Gastrointestinal)

Gastroenterology

Chicago, IL20+ years37+ pubs

Pancreaticobiliary

Frank Martini, MD

Clinical Assistant Professor, Medicine (Gastroenterology and Hepatology), Northwestern University Feinberg School of Medicine

Gastroenterology

Grayslake, IL30+ years

Alexander Brodsky, MD

Gastroenterology

Brooklyn, NY95+ pubs

Jay Steinberg, MD

Clinical Assistant Professor, Department of Medicine at NYU Grossman School of Medicine

Gastroenterology

New York, NY30+ years2+ pubs

Robert Straub, MD

Gastroenterology

Westlake, OH30+ years17+ pubs

Pancreaticobiliary

Daniel Buckles, M.D.

Associate Professor, Internal Medicine, University of Kansas School of Medicine

Gastroenterology

Kansas City,, KS20+ years63+ pubs

Eosinophilic GI Disorders

Jennifer Katz, MD

Assistant Professor, Department of Medicine at NYU Grossman School of Medicine

Gastroenterology

New York, NY15+ years129+ pubs

Harold Lipsky, MD

Gastroenterology

Rockville Centre, NY30+ years

Lawrence Ottaviano, M.D.

Assistant Clinical Professor of Medicine

Gastroenterology

New York, NY30+ years

Karl Bednarek, MD

Clinical Assistant Professor, Department of Medicine at NYU Grossman School of Medicine Board Certifications American Board of Internal Medicine

Gastroenterology

New York, NY30+ years

James Chong, MD

Gastroenterology

Delray Beach, FL30+ years154+ pubs

Inflammatory Bowel Disease

Pranay Srivastava, M.D.

Clinical Assistant Professor, Department of Medicine at NYU Grossman Long Island School of Medicine

Gastroenterology

Oceanside, NY10+ years198+ pubs

GI Oncology

Gastrointestinal Disorders specialists by state

Find gastrointestinal disorders specialists in your state.

Frequently Asked Questions

How is this national list of gastrointestinal disorders specialists built?

This page includes physicians in Convene Health's public directory whose profile lists Gastrointestinal Disorders as a clinical focus area, ranked by composite score (research output, peer recognition, frequency of care, and outcomes signals). Each profile is sourced from the NPI registry, peer-reviewed publication data, board certification records, and the physician's own bio where available.

What should I look for when choosing a gastrointestinal disorders specialist?

Start with clinical fit — the right specialist for gastrointestinal disorders depends on the specific subtype and severity of your condition. Compare credentials, hospital affiliations, years of experience, peer-reviewed publications, and how the profile describes their approach. Many top specialists are concentrated at academic medical centers; if you have flexibility on location, the top of this list is a strong starting set.

Are these gastrointestinal disorders specialists accepting new patients?

Profile detail on availability and accepted insurance varies. Open a specific provider profile to see what they've published about new-patient access, insurance accepted, and typical wait times. Coverage details can change — confirm directly with the practice before your visit.

What is Gastrointestinal Disorders?

Gastrointestinal Disorders is a clinical focus area covered by the specialists listed here. Each provider profile describes their training, sub-specialties, and the conditions they regularly treat — open a profile for the most authoritative description of how that specific physician approaches gastrointestinal disorders care.

← Back to all specialists