"Calling Dr. Hathaway" is the nineteenth episode of the third season of ER. It first aired on NBC on April 24, 1997. It was written as a story by Neal Baer, teleplayed by Jason Cahill & Samantha Howard Corbin and directed by Paris Barclay. It has Carol Hathaway is at a professional crossroads when she scores high on the MCAT. John Carter decides whatever or not report a fellow intern's mistake to Donald Anspaugh.