His work has been exhibited at galleries, festivals and museums in many places in the United States, including Museum of Anthropology in Chico, Cal; Cinque Gallery in New York City; Three Rivers Festival in Pittsburgh, PA; Warren Street Gallery in New York City; Las Vegas Art Council in Las Vegas, NM; Focal Point Gallery in Bronx, NY; Ashawagh Hall in East Hampton, NY. Hamilton has lead photo workshops at the Jamaica Arts Council in Jamaica, NY and for many years has served as a judge of young peoples photography in the ACTSO competition sponsored annually by the NAACP.