Dr. Drew Pinsky is a well-known American physician, radio personality, and television host. He gained fame for his work in the field of addiction medicine and is recognized for his role on the television show Celebrity Rehab with Dr. Drew, where he helped celebrities struggling with substance abuse issues. Dr. Drew is also a board-certified internist and has a background in psychiatry. In addition to his television work, Dr. Drew hosts a popular radio show called Loveline, where he provides advice on relationships and health. He has authored several books and frequently appears as a medical expert on various news programs, sharing his insights on mental health and wellness.