<P> George O'Malley , M.D. is a fictional character from the medical drama television series Grey 's Anatomy , which airs on the American Broadcasting Company ( ABC ) in the United States . The character was created by series producer Shonda Rhimes , and was portrayed by actor T.R. Knight from 2005 to 2009 . Introduced as a surgical intern at the fictional Seattle Grace Hospital , O'Malley worked his way up to resident level , while his relationships with his colleagues Meredith Grey ( Ellen Pompeo ) , Cristina Yang ( Sandra Oh ) , Izzie Stevens ( Katherine Heigl ) and Alex Karev ( Justin Chambers ) formed a focal point of the series . O'Malley married Callie Torres ( Sara Ramirez ) whom he later separated with to pursue a relationship with Izzie Stevens . O'Malley also had entertained a romantic interest with Meredith Grey and Olivia Harper ( Sarah Utterback ) . </P>
<P> George O'Malley , M.D. is a fictional character from the medical drama television series Grey 's Anatomy , which airs on the American Broadcasting Company ( ABC ) in the United States . The character was created by series producer Shonda Rhimes , and was portrayed by actor T.R. Knight from 2005 to 2009 . Introduced as a surgical intern at the fictional Seattle Grace Hospital , O'Malley worked his way up to resident level , while his relationships with his colleagues Meredith Grey ( Ellen Pompeo ) , Cristina Yang ( Sandra Oh ) , Izzie Stevens ( Katherine Heigl ) and Alex Karev ( Justin Chambers ) formed a focal point of the series . O'Malley married Callie Torres ( Sara Ramirez ) whom he later separated with to pursue a relationship with Izzie Stevens . O'Malley also had entertained a romantic interest with Meredith Grey and Olivia Harper ( Sarah Utterback ) . </P>
when did george o malley leave grey anatomy
when did george o malley leave grey anatomy
2009
2009