Grey's Anatomy is a TV show.
Grey 's Anatomy is an American medical drama television series that premiered on American Broadcasting Company ( ABC ) as a mid-season replacement on March 27 , 2005 . Since its inception , the show has been described by the media outlets as a television `` phenomenon '' or a `` juggernaut , '' owing to its longevity and dominant ratings . It has received multiple Emmy nominations , including two for Outstanding Drama Series .