ACG Trustee Mark B. Pochapin, MD, FACG, Director, Division of Gastroenterology New York University Langone Medical Center (former Director of The Jay Monahan Center for Gastrointestinal Health), narrates a tour of a patient’s healthy colon during a colonoscopy where he explains why colonoscopy is the preferred method for colorectal cancer screening and why a proper bowel prep prior to the procedure is vital.
