Dr. Yash Sangwan is a colon and rectal surgeon practicing in Fernandina Beach, FL. Dr. Sangwan specializes in the diagnosis and treatment of diseases of the colon, rectum and anus. As a colon and rectal surgeon, Dr. Sangwan often treats conditions like rectal cancer, colon cancer, hemorrhoids, anal fissures and diverticulitis. Colon and rectal surgeons may be referred to you by your gastroenterologist if your doctor believes you need a surgical procedure.