Yelena Y. Janjigian, MD - MSK Gastrointestinal Oncologist

Memorial Sloan Kettering gastroenterologist Hans Gerdes specializes in caring for people with Barrett's esophagus, endoscopic methods of screening for and early detection of cancer, and endoscopic approaches to palliating symptoms of advanced cancer.

Memorial Sloan Kettering gastroenterologist Arnold Markowitz has expertise in colon cancer screening and prevention. His clinical and research interests are in the care of people with hereditary colon cancer syndromes, such as Lynch syndrome and familial adenomatous polyposis (FAP).

Memorial Sloan Kettering gastroenterologist Robin Mendelsohn has expertise in managing gastrointestinal issues that arise in people with cancer. She has a particular interest in working with people who are at high risk for developing colon cancer and rectal cancer because of hereditary conditions, such as Lynch syndrome, as well as those with young onset colon and rectal cancers.