Barry Michael Kerzin(born November 1, 1947) is an American physician and Buddhist monk. He has lived in Dharamshala since 1988, and serves as a personal physician to the 14th Dalai Lama, along with treating people in the local community. Following his ordination as a monk by Dalai Lama in January 2003, he has travelled, teaching and offering workshops in which he blends Buddhist teaching and his medical training. He has served as a research participant in neuroscience research into the effects of meditation on the brain.