15 main 'Grey's Anatomy' cast members who left the show — and where they are now

15 main 'Grey's Anatomy' cast members who left the show — and where they are now

Katherine Heigl, Patrick Dempsey, and Justin Chambers are among the OG stars who've left the series. ABC Patrick Dempsey as Derek Shepherd; Sandra Oh as Cristina Yang; Isaiah Washington as Preston BurkeKey PointsABC's Grey's Anatomy is currently in its 22nd season. Throughout its run, the medical drama has said goodbye to fan-favorite characters like Patrick Dempsey's McDreamy and Sandra Oh's Cristina Yang.Ellen Pompeo, Chandra Wilson, and James…