Kendrick Kang-Joh "Ken" Jeong, M.D. (born July 13, 1969) is an American comedian, actor, and physician. He is best known for his roles as Ben Chang on the critically acclaimed NBC/Yahoo! sitcom Community and gangster Leslie Chow in The Hangover Trilogy. He was the lead in the ABC sitcom Dr. Ken, in which he was also the creator, writer, and executive producer.