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Colonoscopy SpecialistsPage 25

596 verified specialists treating colonoscopy from across the United States are listed on this page. Top affiliations among the highest-ranked specialists include Yale New Haven Hospital, Holy Name Medical Center, and Hackensack University Medical Center. Drill into a state below to find specialists nearer to you, or compare individual profiles for credentials, focus areas, and clinical depth.

Chul Hyun

Chul Hyun, MD

Associate Professor of Internal Medicine (Digestive Diseases); Director, Gastric Cancer Prevention and Screening Program, Medicine; Affiliated Faculty, Yale Institute for Global Health

Gastroenterology

New Haven, CT30+ years
GI Oncology
Lila Glotfelty

Lila Glotfelty, MD

Clinical Assistant Professor of Medicine

Gastroenterology

Chicago, IL10+ years
Clinical Hepatology
Ira Schmelkin

Ira Schmelkin, M.D.

Chief, Division of Gastroenterology, Baystate Health (historical role); previously Chief of Gastroenterology, Berkshire Health Systems (2004-2011)

Gastroenterology

Westfield, MA30+ years
Advanced Endoscopy
William Salyers

William Salyers, MD, MPH

Gastroenterology

Wichita, KS20+ years
Advanced Endoscopy
Nikhil Shastri

Nikhil Shastri, MD

Gastroenterology

Hinsdale, IL20+ years
Pancreaticobiliary
William Levis

William Levis, M.D.

Assistant Professor

Gastroenterology

Arlington Heights, IL20+ years
Colorectal Cancer Screening
Sujai Jalaj

Sujai Jalaj, M.D.

Gastroenterology

Somers Point, NJ15+ years
Advanced EndoscopyPancreaticobiliary
Brian Moloney

Brian Moloney, MB BCH MD

Gastroenterology

Gastroenterology

Milwaukee, WI15+ years
Pancreaticobiliary
Ruchi Patel

Ruchi Patel, M.D.

Gastroenterology

Gastroenterology

Decatur, IL10+ years
Transplant Hepatology
Kenneth Schwab

Kenneth Schwab, M.D.

Chair, Gastroenterology Division, Shore Medical Center; Clinical Assistant Professor of Medicine, Drexel University

Gastroenterology

Somers Point, NJ30+ years
PancreaticobiliaryAdvanced Endoscopy
Ronald Bloom

Ronald Bloom, MD

Gastroenterology

Gastroenterology

Glenview, IL30+ years
Clinical Hepatology
Christopher Hammerle

Christopher Hammerle, MD

Gastroenterology

Boise, ID20+ years
Advanced Endoscopy
Jeffrey Raskin

Jeffrey Raskin, M.D.

Gastroenterology

North Bergen, NJ30+ years
Advanced Endoscopy
Mark Sterling

Mark Sterling, M.D.

Gastroenterology

Pittsfield, MA30+ years
Advanced EndoscopyGI OncologyPancreaticobiliary
Bhavesh Shah

Bhavesh Shah, M.D.

Director of Advanced Endoscopy and Chief of Endoscopy; Assistant Professor, Case Western Reserve University School of Medicine

Gastroenterology

Cleveland, OH20+ years
Advanced Endoscopy
Chandraprakash Umapathy

Chandraprakash Umapathy, M.D.. M.S.

Assistant Professor/Clinical, Gastroenterology

Gastroenterology

Weirton, WV20+ years
Inflammatory Bowel Disease
Ralph Guild

Ralph Guild, MD

Professor of Medicine

Gastroenterology

Oklahoma City, OK30+ years
GI Oncology
Seth Rosenzweig

Seth Rosenzweig, M.D.

Gastroenterology

Wyomissing, PA30+ years
GI Oncology
John Imbesi

John Imbesi, M.D.

Gastroenterology

Berkeley Heights, NJ20+ years
Colorectal Cancer Screening
Abdelhai Abdelqader

Abdelhai Abdelqader, MD

Gastroenterology

Maywood, IL10+ years
Advanced Endoscopy

Colonoscopy specialists by state

Find colonoscopy specialists in your state.

Frequently Asked Questions

How is this national list of colonoscopy specialists built?
This page includes physicians in Convene Health's public directory whose profile lists Colonoscopy 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 colonoscopy specialist?
Start with clinical fit — the right specialist for colonoscopy 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 colonoscopy 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 Colonoscopy?
Colonoscopy 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 colonoscopy care.