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 Jenny 1 guest appearances Roger Templeton 1 guest appearances Intern #1 1 guest appearances Intern #2 1 guest appearances Kenyan Intern 1 guest appearances Patient #1 1 guest appearances Stacy 1 guest appearances Maggie 1 guest appearances Woman 1 guest appearances Guy 1 guest appearances Betty 1 guest appearances Heather 1 guest appearances Radiologist 1 guest appearances Elliot Man 1 guest appearances Kristin 1 guest appearances Dr. Berman 1 guest appearances Man 1 guest appearances Deonte 1 guest appearances Mr. Chuang 1 guest appearances Waitress 1 guest appearances ⇤ « 35 36 37 38 39 40 41 42 43 44 » ⇥