Special Guest Star Michael J. Fox. -- Elliot finds herself perplexed over a simple procedure that leaves her questioning her career path. She goes to seek Dr. Kevin Casey's (guest star Michael J. Fox) advice but becomes frustrated when she learns that the epiphany toilet, which the Janitor secretly installed on the roof, is getting more attention than she is. Meanwhile, Turk asks J.D. to be his best man at his wedding, which sends J.D. momentarily into sheer bliss, until he hears a phone message that makes him question his friendship with Turk.
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