Robert Burakoff, MD, MPH, is a board-certified gastroenterologist who serves as vice chair of Ambulatory Services at Lower Manhattan Hospital and professor of medicine at the Weill Cornell Medical ...

Five days before a colonoscopy, people usually need to move to low-fiber foods, such as white bread and eggs. For the last 1–3 days, they may only be consuming clear liquids and laxatives. A doctor ...