David Drew Pinsky, commonly known as Dr. Drew, is an American celebrity doctor who is an internist, addiction medicine specialist, and media personality. He hosted the nationally syndicated radio talk show Loveline from the show's inception in 1984 until its end in 2016. On television, he hosted the talk show Dr. Drew On Call on HLN and the daytime series Lifechangers on The CW. In addition, he served as producer and starred in the VH1 show Celebrity Rehab with Dr. Drew, and its spinoffs Sex Rehab with Dr. Drew, Celebrity Rehab Presents Sober House and podcasts on the Adam Carolla podcast network.