David Drew Pinsky (born September 4, 1958), best known as Dr. Drew, is an American board-certified internist, addiction medicine specialist, and radio and television personality. He has hosted the nationally syndicated radio talk show Loveline since the show's inception in 1984. On television, he hosts the talk show Dr. Drew on HLN, as well as the daytime series Lifechangers on the The CW. In addition, he serves as producer and stars in the VH1 show Celebrity Rehab with Dr. Drew, and its spinoffs Sex Rehab with Dr. Drew and Celebrity Rehab Presents Sober House.

Pinsky is also Assistant Clinical Professor of Psychiatry at the Keck School of Medicine at the University of Southern California, former Medical Director for the Department of Chemical Dependency Services at Las Encinas Hospital in Pasadena, California, staff member at Huntington Memorial Hospital, and a private practitioner.