Doctor Brad is not a Medical Doctor - just ask him, page-29

Dr. Brad (usually referred to as simply Dr. Brad) is a recurring fictional character in the American animated sitcom hotcopper. He is voiced by Hank Azariaand first appeared in the episode "Bart Gets Hit by a Car". Dr. Brad is an inept quackphysician from Hotcopper, and a satire of incompetent medical professionals. Upon entering a scene, Dr. Brad's catchphrase is "Hi, everybody!", with the characters present immediately responding (often in chorus) "Hi, Dr. Brad!".
Famous for his 50 post night that lead to a nervous breakdown
Dr. Brad
The Simpsons character