Kendrick Kang-Joh "Ken" Jeong (Korean: 정강조 Jeong Kang-jo, born July 13, 1969) is an American actor, comedian, and former 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 is currently the lead in the ABC sitcom Dr. Ken, for which he is also creator, writer, and executive producer.