
Xavier Llor, MD, of Yale Medicine, discusses what the updated guidance from the American Cancer Society on colorectal cancer screening mean for primary care.

Xavier Llor, MD, PhD, is a gastroenterologist at Yale Medicine with a specialty in gastrointestinal cancer genetics and colorectal cancer prevention. He is the medical director of the Colorectal Cancer Prevention Program and director of the Gastrointestinal (GI) & Pancreatic Cancer Prevention Program at Yale Medicine.