Doctor Christopher Duncan Turk, who's mostly known as just Turk, is played by Donald Faison and is J.D.'s best friend on Scrubs. He is a surgeon at Sacred Heart and quickly dates and marries one of the nurses there, Carla Espinosa. He and Carla then have a baby Isabella together.
Turk loves to dance and is definitely one of the best surgeons and makes it well known. His man love with J.D. is one of the best parts of the show.
Lucy: If you want to keep sleeping with me I expect you to have my back.
Turk: God, you have so many rules. Get back, listen to you when you talk, stay out of your purse. Damn girl, quit playing games.
Turk: Why is the college mascot an owlcat? I don't even know what an owlcat is.
J.D.: I like to think it's what happens when an owl and a cat fall in love.