E.R. Fightmaster

Acting

Born: June 8, 1992

Birthplace: Cincinatti, Ohio, USA

Emmett Rogers Fightmaster (born June 8, 1992), known professionally as E. R. Fightmaster, is an American actor, producer, and writer. Fightmaster is known for their work on Grey's Anatomy as Dr. Kai Bartley, and through their solo music project Fightmaster (stylized in all caps) with their 2023 EP Violence.