<P> ER is an American medical drama television series created by novelist and medical doctor Michael Crichton that aired on NBC from September 19 , 1994 , to April 2 , 2009 , with a total of 331 episodes spanning over 15 seasons . It was produced by Constant c Productions and Amblin Television , in association with Warner Bros. Television . ER follows the inner life of the emergency room ( ER ) of fictional County General Hospital in Chicago , Illinois , and various critical issues faced by the room 's physicians and staff . The show became the longest - running primetime medical drama in American television history . It won 23 Primetime Emmy Awards , including the 1996 Outstanding Drama Series award , and received 124 Emmy nominations , which makes it the most nominated drama program in history . ER won 116 awards in total , including the Peabody Award , while the cast earned four Screen Actors Guild Awards for Outstanding Ensemble Performance in a Drama Series . </P>
<P> ER is an American medical drama television series created by novelist and medical doctor Michael Crichton that aired on NBC from September 19 , 1994 , to April 2 , 2009 , with a total of 331 episodes spanning over 15 seasons . It was produced by Constant c Productions and Amblin Television , in association with Warner Bros. Television . ER follows the inner life of the emergency room ( ER ) of fictional County General Hospital in Chicago , Illinois , and various critical issues faced by the room 's physicians and staff . The show became the longest - running primetime medical drama in American television history . It won 23 Primetime Emmy Awards , including the 1996 Outstanding Drama Series award , and received 124 Emmy nominations , which makes it the most nominated drama program in history . ER won 116 awards in total , including the Peabody Award , while the cast earned four Screen Actors Guild Awards for Outstanding Ensemble Performance in a Drama Series . </P>
where did the tv show er take place
where did the tv show er take place
Chicago , Illinois
Chicago , Illinois