answers: 2009
context: go from the soap opera, with his last airdate on January 30, 2014. After the sudden announcement that Muhney had been fired from the role in December 2013, viewers and critics alike expressed their disappointment in the decision. Michael Ausiello of TVLine wrote that the news was the "worst Christmas present ever", as well as Jamey Giddens of Zap2it writing: "Outspoken and insanely-gifted, Michael Muhney has definitely shaken things up in daytime since joining "The Young and the Restless". Whether he was demanding changes in the Daytime Emmy nomination process, or getting into fights with his TV pappy on Twitter, </s> George O'Malley 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 </s> and helped to evacuate wounded Marines. Eventually, his squad was ordered to withdraw. As he led his men to the helicopter extraction point, he was hit in the legs, arm, and chest by mortar fragmentation. Despite his wounds, he refused to be evacuated and instead provided suppressive fire until all of his Marines had boarded a helicopter. After the battle, he received treatment in Japan for his wounds, including surgery to remove fragmentation which had lodged in his lungs. He was promoted to sergeant in December 1965 and returned to Camp Pendleton, where he stayed for the remainder of his
question: when did george o malley leave grey anatomy