Matthew Longjohn

Matthew M. Longjohn is an American physician and politician serving as a member of the Michigan House of Representatives since January 2025, representing the 40th district.^[1][2][3] A member of the Democratic Party, he was the Democratic nominee for Michigan's 6th congressional district in the 2018 elections,^[4][5] losing to incumbent Fred Upton.^[6]

Matthew Longjohn
Member of the Michigan House of Representatives from the 40th district
Incumbent
Assumed office January 1, 2025
Preceded by	Christine Morse
Personal details
Born	Kalamazoo, Michigan
Political party	Democratic
Residence	Kalamazoo, Michigan
Education	Kalamazoo College (BA) Tulane University (MD, MPH)