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 Kathy 4 guest appearances Jason 4 guest appearances Private Brian Dancer 4 guest appearances Snoop Dogg Intern 4 guest appearances Mark Espinosa 3 guest appearances Ben Sullivan 3 guest appearances Bonnie (Surgical Intern) 3 guest appearances Nurse Kearney 3 guest appearances Gift Shop Lisa 3 guest appearances Dr. Taylor Maddox 3 guest appearances Derek 3 guest appearances Dr. Simotas 3 guest appearances Young Turk 3 guest appearances Mike Davis 3 guest appearances Nurse Tisdale 3 guest appearances Alex 3 guest appearances Lily Reid 3 guest appearances Lauren 3 guest appearances Dr. Gerson 3 guest appearances Doctor 3 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥