Kendrick Kang-Joh Jeong (born July 13, 1969) is a Korean-American stand-up comedian, actor and former physician. He is best known for playing Ben Chang on the sitcom Community and the drug lord Leslie Chow in The Hangover film series. He was the lead in the ABC sitcom Dr. Ken, in which he was also the creator, writer, and executive producer. Jeong is a licensed physician, but has stopped practicing in favor of his acting career. He currently appears as a panelist on the singing competition show The Masked Singer.