Gregory Ciottone (born 1965) is an American physician who specializes in disaster medicine and emergency management. Ciottone is the editor-in-chief of the textbook originally named Disaster Medicine, and then re-named Ciottone's Disaster Medicine in its 2nd edition Ciottone is an associate professor of Emergency Medicine at Harvard Medical School, and is currently director of the Disaster Medicine Division at Beth Israel Deaconess Medical Center.