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Colonoscopy SpecialistsPage 20

596 verified specialists treating colonoscopy from across the United States are listed on this page. Top affiliations among the highest-ranked specialists include WellSpan York Hospital, Johns Hopkins Hospital, and St John's Riverside Hospital. Drill into a state below to find specialists nearer to you, or compare individual profiles for credentials, focus areas, and clinical depth.

Stephen Meltzer

Stephen Meltzer, M.D.

Professor of Medicine, Professor of Oncology

Gastroenterology

Baltimore, MD30+ years
GI Oncology
Ali Karakurum

Ali Karakurum, MD

Gastroenterology

Port Jefferson, NY30+ years
PancreaticobiliaryColorectal Cancer Screening
Alka Hudson

Alka Hudson, M.D.

Board-certified, fellowship-trained gastroenterology physician

Gastroenterology

Lawrence, KS20+ years
Advanced Endoscopy
Stephanie Moleski

Stephanie Moleski, MD

Associate Professor of Medicine; Medical Director, Jefferson Celiac Center; Medical Director, Endoscopy Center at Bala

Gastroenterology

Philadelphia, PA20+ years
Osvaldo Fajardo

Osvaldo Fajardo, M.D.

Gastroenterology

Plano, TX30+ years
Colorectal Cancer Screening
Harry Aslanian

Harry Aslanian, MD

Professor of Medicine (Digestive Diseases), Yale School of Medicine

Gastroenterology

New Haven, CT30+ years
Advanced Endoscopy
Adewale Ajumobi

Adewale Ajumobi, M.D.

Gastroenterology

Rancho Mirage, CA20+ years
Colorectal Cancer Screening
Joseph Jenkins

Joseph Jenkins, MD

Gastroenterology

Fort Collins, CO
Pancreaticobiliary
Maqsood Khan

Maqsood Khan, M.D

Chief of Gastroenterology

Gastroenterology

Milwaukee, WI20+ years
Colorectal Cancer Screening
Robert Ricci

Robert Ricci, MD

Gastroenterology

Topeka, KS30+ years
Advanced Endoscopy
Kevin Herlihy

Kevin Herlihy, MD

Gastroenterology

Glens Falls, NY30+ years
PancreaticobiliaryColorectal Cancer Screening
Rajesh Sharma

Rajesh Sharma, MD

Gastroenterology

Gastroenterology

Milwaukee, WI30+ years
Colorectal Cancer Screening
Leo Katz

Leo Katz, M.D.

Associate Chief, Division of Gastroenterology & Hepatology; Clinical Assistant Professor of Medicine; Medical Director, Office of Patient & Family Experience

Gastroenterology

Philadelphia, PA30+ years
Colorectal Cancer Screening
Alan Fixelle

Alan Fixelle, M.D.

Gastroenterology

Atlanta, GA30+ years
Colorectal Cancer Screening
Asif Zamir

Asif Zamir, M.D.

Program Director and Associate Professor, UTRGV School of Medicine Gastroenterology Fellowship Program

Gastroenterology

Edinburg, TX30+ years
Hepatology (GI)GI Oncology
Sumair Ahmad

Sumair Ahmad, MD

Senior Staff Physician, Division of Gastroenterology and Hepatology

Gastroenterology

Dearborn, MI15+ years
GI Oncology
Hala Fatima

Hala Fatima, M.D.

Associate Professor of Clinical Medicine, Indiana University School of Medicine; Section Chief of Gastroenterology, Eskenazi Health; Director of Endoscopy

Gastroenterology

Indianapolis, IN20+ years
Advanced EndoscopyPancreaticobiliaryColorectal Cancer Screening
Salmaan Jawaid

Salmaan Jawaid, M.D.

Assistant Professor, Medicine - Gastroenterology; Program Director, Advanced Endoscopy Fellowship, Baylor College of Medicine

Gastroenterology

Houston, TX15+ years
Advanced Endoscopy
Syed Lateef

Syed Lateef, M.D.

Gastroenterology

Clermont, FL
Colorectal Cancer Screening
John Birk

John Birk, M.D.

Professor of Medicine; Chief, Division of Gastroenterology and Hepatology

Gastroenterology

Farmington, CT30+ years
Colorectal Cancer Screening

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.