Dr. Brock Sterling is a character on the "show within a show" Prescription Passion. "Dr. Brock" is played by in-universe character Evan Greer, who is in real life portrayed by the actor Jason Lewis. The "Dr. Brock Sterling" character can be seen in the episodes No More Mr. Nice Guy (when House watches Prescription Passion during a break) and Living The Dream when House and the team watch episodes of the show looking for clues to find the reason "Evan Greer" is ill.