Mikhail "Mike" Varshavski (Russian: Михаил Варшавский; born November 12, 1989), known professionally as Doctor Mike, is a Russian-American internet personality, family physician, philanthropist, and amateur boxer. His Instagram account went viral after he was featured in BuzzFeed and People magazine named him The Sexiest Doctor Alive in 2015. He has a YouTube channel on which he posts medically themed entertainment videos and debunks false medical claims.