Arnold J. Markowitz

About Me

I am a board-certified gastroenterologist with expertise in colon cancer screening and prevention.  I have a particular interest in the management of patients with hereditary colon cancer syndromes. I am also the Director of the Gastroenterology Fellowship Training Program.

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  • Clinical Expertise: Gastroenterology; Gastrointestinal Cancers; Gastrointestinal Endoscopies; Endoscopic Ultrasound; Familial and Hereditary Colon Cancer; Esophageal Cancer
  • Languages Spoken: English
  • Education: MD, New York University School of Medicine
  • Residencies: New York University Medical Center
  • Fellowships: University of Michigan Medical Center; University of Pennsylvania Medical Center
  • Board Certifications: Internal Medicine; Gastroenterology

New Patient Appointments

Making an appointment

Call 800-525-2225


Visit PubMed for a full listing of Arnold J. Markowitz’s journal articles

Pubmed is an online index of biomedical articles maintained by the U.S. National Library of Medicine and the National Institutes of Health.

Clinical Trials

Research is integral to our mission at Memorial Sloan Kettering, and clinical trials help us discover better forms of patient care and treatment. For you, this could mean access to a new therapy or therapy combination. Click to see a list of the trials I’m currently leading.