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Colonoscopy SpecialistsPage 3

596 verified specialists treating colonoscopy from across the United States are listed on this page. Top affiliations among the highest-ranked specialists include UCLA Medical Center Santa Monica & Orthopaedic Hospital, Ronald Reagan UCLA Medical Center, and Santa Monica Cancer Care. Drill into a state below to find specialists nearer to you, or compare individual profiles for credentials, focus areas, and clinical depth.

Joel Hecht

Joel Hecht, MD

Professor of Clinical Medicine, David Geffen School of Medicine at UCLA; Director, UCLA Gastrointestinal Oncology Program; Holder, Carol and Saul Rosenzweig Chair for Cancer Therapies Development

Gastroenterology

Santa Monica, CA30+ years
GI Oncology
Kenneth J Chang

Kenneth J Chang, MD

Executive Medical Director, Hoag Digestive Health Institute; Professor and Chief of the Division of Gastroenterology and Hepatology, University of California Irvine

Gastroenterology

Newport Beach, CA30+ years
Advanced Endoscopy
Shahab Mehdizadeh

Shahab Mehdizadeh, M.D.

Attending Physician and Gastroenterologist, Cedars-Sinai Medical Center

Gastroenterology

Beverly Hills, CA20+ years
Advanced Endoscopy
Eun Shin

Eun Shin, M.D.

Associate Professor

Gastroenterology

Baltimore, MD20+ years
Advanced EndoscopyPancreaticobiliary
Christopher Thompson

Christopher Thompson, M.D., M.S.

Professor of Medicine; Director of Endoscopy and Therapeutic Endoscopy, Brigham and Women's Hospital; Co-Director, Center for Weight Management and Wellness

Gastroenterology

Boston, MA30+ years
Advanced Endoscopy
Matthew McKinley

Matthew McKinley, MD

Clinical Professor, Department of Medicine

Gastroenterology

New York, NY30+ years
GI Oncology
Alireza Sedarat

Alireza Sedarat, MD

MD, Gastroenterology | Interventional Gastroenterology

Gastroenterology

Los Angeles, CA20+ years
Advanced Endoscopy
Dayna Early

Dayna Early, MD

Professor of Medicine, Washington University St. Louis; Director of Endoscopy, Barnes-Jewish Hospital

Gastroenterology

Saint Louis, MO30+ years
Advanced Endoscopy
Amitabh Chak

Amitabh Chak, MD

Professor, CWRU School of Medicine; Brenda and Marshall B. Brown Master Clinician in Innovations and Discovery, UH Seidman Cancer Center

Gastroenterology

Cleveland, OH30+ years
Advanced Endoscopy
Jeffrey Young

Jeffrey Young, M.D.

Gastroenterology

Overland Park, KS30+ years
Advanced Endoscopy
John Dumot

John Dumot, DO

Director, Digestive Health Institute, University Hospitals; Interim Division Chief, Gastroenterology, UH Ahuja Medical Center; Professor, Medicine, Case Western Reserve University School of Medicine

Gastroenterology

Geneva, OH30+ years
Advanced Endoscopy
Marcelo Vela Aquino

Marcelo Vela Aquino, MD

Gastroenterology

Phoenix, AZ30+ years
Advanced EndoscopyColorectal Cancer Screening
Jonathan Cohen

Jonathan Cohen, MD

Clinical Professor of Medicine, NYU School of Medicine

Gastroenterology

New York, NY30+ years
PancreaticobiliaryAdvanced Endoscopy
William Mayoral

William Mayoral, MD

Gastroenterology

Orlando, FL30+ years
Hepatology (GI)GI Oncology
Timothy Woodward

Timothy Woodward, MD

Professor of Medicine; Founder, Advanced Endoscopy Center

Gastroenterology

Jacksonville, FL30+ years
Hepatology (GI)
Michael Wallace

Michael Wallace, MD

Fred C. Andersen Professor of Medicine; Consultant, Division of Gastroenterology & Hepatology, Department of Internal Medicine; Vice Chairman of Medicine Division of Gastroenterology, Mayo Clinic Jacksonville

Gastroenterology

Jacksonville, FL30+ years
GI Oncology
David Cave

David Cave, M.D.

Professor of Medicine, UMass Chan Medical School; Director of Clinical Gastroenterology Research, UMass Memorial Health

Gastroenterology

Boston, MA30+ years
Advanced EndoscopyGI OncologyInflammatory Bowel Disease
Sergey Kantsevoy

Sergey Kantsevoy, M.D., PH.D.

Director, The Center for Therapeutic Endoscopy; Assistant Professor, Medicine, Johns Hopkins University School of Medicine

Gastroenterology

Baltimore, MD15+ years
Advanced Endoscopy
Feng Li

Feng Li, MD

Director of GI Endoscopy Center, Trinity Mother Frances Hospital and Clinic

Gastroenterology

Canton, TX20+ years
Advanced Endoscopy
Ryan Law

Ryan Law, DO

Gastroenterology

Rochester, MN15+ years
Advanced EndoscopyPancreaticobiliary

Colonoscopy specialists by state

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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.