Dr Mark Duncan
Dr. Mark Duncan is the chief of surgical oncology at the Johns Hopkins Bayview Medical Center. His clinical practice is dedicated to surgically treating cancers of the gastrointestinal tract including cancers of the stomach, liver, esophagus, pancreas, colon, and rectum. For more information visit http://www.hopkinsmedicine.org/surgery Colon Cancer, Colon Surgery, Colorectal Cancer, Colorectal Disease, Colorectal Surgery, Fecal Incontinence, General Surgery, Hereditary Colorectal Cancer, Inflammatory Bowel Disease, Oncology, Rectal Surgery, Surgery, Surgical Oncologists, Surgical Oncology, Johns Hopkins Hospital, pelvic floor surgery, rectal prolapse, rectal cancer, Johns Hopkins Hospital, Johns Hopkins Bayview Medical Center