Main Characters Dr. Christopher Duncan Turk 179 main appearances Dr. Percival "Perry" Ulysses Cox 179 main appearances Dr. John "J.D." Dorian 174 main appearances Dr. Robert "Bob" Kelso 165 main appearances Dr. Elliot Reid 167 main appearances Janitor 142 main appearances Nurse Carla Espinosa 166 main appearances Dr. Denise "Jo" Mahoney 13 main appearances Lucy Bennett 13 main appearances Drew Suffin 13 main appearances Cole Aaronson 13 main appearances
Recurring Guest Characters Akbar 2 guest appearances Dr. Kim 2 guest appearances Old Man 2 guest appearances Julie 2 guest appearances Nurse Martinez 2 guest appearances Dr. Hedrick 2 guest appearances Buzz 2 guest appearances Donna 2 guest appearances Lester 2 guest appearances Melody O'Harra 2 guest appearances Ben 2 guest appearances Russell Vaughn 1 guest appearances Irene Kelly 1 guest appearances Chad Miller 1 guest appearances Guy 1 guest appearances Therapist 1 guest appearances Jim Morrison 1 guest appearances Mr. Randolph 1 guest appearances Troubador 1 guest appearances Nurse 1 guest appearances ⇤ « 2 3 4 5 6 7 8 9 10 11 » ⇥