Arnold J. Markowitz

Arnold J. Markowitz, MD is a Professor and Gastroenterologist at Memorial Sloan Kettering Cancer Center (MSKCC), serving since 1994. He directs the Advanced Gastrointestinal Endoscopy Fellowship Training Program, focusing on training future specialists in endoscopic techniques. His clinical expertise centers on hereditary colon cancer syndromes like Lynch syndrome and familial adenomatous polyposis (FAP), with a focus on colorectal cancer prevention and detection through advanced endoscopy.

• Education: MD from New York University School of Medicine
• Residencies: New York University Medical Center
• Fellowships: University of Michigan Medical Center and University of Pennsylvania Medical Center

Dr. Markowitz is board-certified in Gastroenterology and has been recognized as a top doctor by Castle Connolly multiple times. His research interests include improving early detection strategies for hereditary gastrointestinal cancers and advancing endoscopic therapies.