Episode 58 of "Scrubs"
s03e12 My Catalyst
Title: My Catalyst
Original Air Date: 02/10/2004 on NBC
Plot Outline:
J.D. believes he may have finally found a mentor in Dr. Kevin Casey, a surgeon with obsessive-compulsive disorder, and it turns out that Dr. Cox has always been jealous of the guy. Meanwhile, Janitor and his new assistant help Kelso out with a garbage problem.