ER follows the medical personnel and patients in the emergency room of Chicago’s fictional County General Hospital. Created by best-selling author Michael Crichton ("Jurassic Park") and produced by John Wells ("The West Wing"), Christopher Chulack ("Third Watch"), David Zabel ("JAG"), and R. Scott Gemmill ("Jonny Zero"), the Emmy Award-winning series has completed thirteen seasons as one of television’s highest-rated dramas.