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 Danni Sullivan 11 guest appearances Gloria 10 guest appearances Maya 9 guest appearances Dr. Molly Clock 9 guest appearances Leonard 9 guest appearances Lisa 9 guest appearances Sunny 8 guest appearances Rex 8 guest appearances Katie 7 guest appearances Colonel Doctor 7 guest appearances Dr. Beardface 7 guest appearances Lady 7 guest appearances Young J.D. 7 guest appearances Troy 7 guest appearances Randall 7 guest appearances Mrs. Wilk 7 guest appearances Trang 6 guest appearances Dan Dorian 6 guest appearances Dr. Paul Zeltzer 6 guest appearances Dr. Matthews 6 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥