Ralph Shearer Northam is an American physician and politician who served as the 73rd governor of Virginia from 2018 to 2022. A pediatric neurologist by occupation, he was an officer in the U.S. Army Medical Corps from 1984 to 1992. Northam, a member of the Democratic Party, served as the 40th lieutenant governor of Virginia from 2014 to 2018 prior to winning the governorship against Republican nominee Ed Gillespie in the 2017 election. Prohibited by Virginia Constitution from running for a consecutive term, Northam left office in January 2022, succeeded by Republican Glenn Youngkin.