Selome Hailu Jason George is returning to “Grey’s Anatomy” as a series regular after seven seasons of starring spinoff series “Station 19,” which aired its series finale in May. George joined “Grey’s Anatomy” in 2010, playing surgical resident Ben Warren as a recurring role beginning with Season 6, before being upped to series regular in 2015’s Season 12. After three seasons as a series regular, he left the series to join “Station 19” in 2018, with Ben deciding to become a firefighter.