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Justin W. Chambers (born July 11, 1970) is an American actor and former Calvin Klein male fashion model. As of 2005, he is starring in the ABC drama series Grey's Anatomy as Dr. Alex Karev. He is also known for his role in the first season of the CBS crime drama series Cold Case. Chambers was born in Springfield, Ohio, the son of Pam and John Chambers. He has a fraternal twin brother named Jason, one older brother John Jr. (Chip), and two older sisters, Mia and Susan. He and his twin brother visited hospitals often as children due to frequent bouts with pneumonia. He attended Southeastern... MORE

Justin W. Chambers (born July 11, 1970) is an American actor and former Calvin Klein male fashion model. As of 2005, he is starring in the ABC drama series Grey's Anatomy as Dr. Alex Karev. He is also known for his role in the first season of the CBS crime drama series Cold Case. Chambers was born in Springfield, Ohio, the son of Pam and John Chambers. He has a fraternal twin brother named Jason, one older brother John Jr. (Chip), and two older sisters, Mia and Susan. He and his twin brother visited hospitals often as children due to frequent bouts with pneumonia. He attended Southeastern High School in South Charleston, Ohio, and later Springfield Clark JVS. In 1993, he married Keisha, a former model agency booker. The couple has five children: Isabella (b. December 1997), twins Maya and Kaila (b. June 1999), Eva (b. March 2001) and Jackson (b. 2002). His wife and children have recently moved from their home in a suburb just outside of New York City to Los Angeles. In late January 2008, Chambers admitted that he suffered from biological sleep disorder. The actor checked himself into Los Angeles' UCLA Medical Center to treat exhaustion due to the sleep disorder after a period of LESS