The ninth season of the American television medical drama Grey's Anatomy began airing in the United States on the American Broadcasting Company on September 27, 2012, and consists of 24 episodes. It was announced by ABC on May 10, 2013 that the tenth season of Grey's Anatomy would begin in the Fall of 2013.
|Episode Runtime||00 Hours 43 Minutes|
|Episode Count On Season 9|
|Production Companies||The Mark Gordon Company, ShondaLand, ABC Studios, Touchstone Television|