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Colorectal Cancer SpecialistsPage 28

988 verified specialists treating colorectal cancer from across the United States are listed on this page. Top affiliations among the highest-ranked specialists include Edward Hospital-Main Campus, Elmhurst Hospital, and Northwestern Medicine Central DuPage Hospital. Drill into a state below to find specialists nearer to you, or compare individual profiles for credentials, focus areas, and clinical depth.

Kashyap Katwala

Kashyap Katwala, MD

Gastroenterology

Naperville, IL20+ years
Colorectal Cancer Screening
Syed Ahmad

Syed Ahmad, MD

Professor of Clinical Surgery; Chief, Section of Surgical Oncology; Vice Chair for Faculty Development; Hayden Family Endowed Chair for Cancer Research; Interim Director, UC Cancer Center

Oncology

Cincinnati, OH30+ years
GI OncologySurgical Oncology
Brent Geissinger

Brent Geissinger, M.D.

Gastroenterology

Virginia Beach, VA30+ years
Colorectal Cancer Screening
Michael Papper

Michael Papper, M.D.

Gastroenterology

Sarasota, FL20+ years
Inflammatory Bowel Disease
William Basri

William Basri, M.D.

Gastroenterology

Brick, NJ30+ years
Colorectal Cancer Screening
Sridhar Shankar

Sridhar Shankar, M.D.

Oncology

Tucson, AZ30+ years
Radiation Oncology
Marianne Melnik

Marianne Melnik, MD

Associate Professor, Surgery (Michigan State University)

Oncology

Grand Rapids, MI30+ years
Medical OncologySurgical Oncology
Eyad Ali

Eyad Ali, MD

Assistant Professor of Medicine, Stony Brook School of Medicine

Gastroenterology

Hampton Bays, NY30+ years
Colorectal Cancer ScreeningPancreaticobiliary
Niharika Mettu

Niharika Mettu, MD, PHD

Associate Professor of Medicine; Director, Phase I Clinical Trial Program, Duke Cancer Institute

Oncology

Durham, NC15+ years
GI OncologyMedical Oncology
Nilay Kumar

Nilay Kumar, M.D., M.P.H

Gastroenterology

Gastroenterology

Milwaukee, WI20+ years
Advanced Endoscopy
Ludmila Martin

Ludmila Martin, MD

Oncology

Federal Way, WA15+ years
Medical Oncology
Julio Garcia-Aguilar

Julio Garcia-Aguilar, MD

Oncology

New York, NY30+ years
Surgical Oncology
Steven Cohen

Steven Cohen, M.D.

Chief, Medical Oncology and Hematology Division, Abington Hospital; Vice-Chair, Department of Medical Oncology, Sidney Kimmel Cancer Center at Jefferson

Oncology

Abington, PA30+ years
GI OncologyMedical Oncology
Christopher George

Christopher George, MD

Clinical Assistant Professor, Feinberg School of Medicine

Hematology

Geneva, IL30+ years
GI OncologyHematology & Oncology
Sharmila Anandasabapathy

Sharmila Anandasabapathy, M.D.

Professor of Medicine in Gastroenterology; Vice President, Global Programs, Baylor College of Medicine

Gastroenterology

New York, NY
GI Oncology
Andrew Scharf

Andrew Scharf, M.D.

Oncology

Cleveland, OH30+ years
Radiation Oncology
Gregory Heestand

Gregory Heestand, M.D.

Clinical Associate Professor, Medicine - Oncology; Hematology Oncology Fellowship Associate Director, Stanford University

Hematology

Templeton, CA20+ years
GI OncologyHematology & OncologyMedical Oncology
Kira Melamud

Kira Melamud, M.D.

Associate Professor, Department of Radiology at NYU Grossman School of Medicine

Oncology

New York, NY15+ years
Radiation Oncology
Abhinav Vij

Abhinav Vij, M.D., M.P.H.

Oncology

Dallas, TX20+ years
Radiation Oncology
John Allen

John Allen, MD

Gastroenterology

Ann Arbor, MI
Colorectal Cancer Screening

Colorectal Cancer specialists by state

Find colorectal cancer specialists in your state.

Frequently Asked Questions

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