Scrubs S04 E20 My Boss's Free Haircut

"Laughter is the best medicine... Especially when it's your first day as a doctor."

Dr. Kelso dons scrubs to prove a point to Dr. Cox, only to watch it backfire, when an obnoxious patient refuses to listen to him. J.D. and Turk party, while Carla struggles to find solace in Elliot.