watch 01:48 The Loop (TV) Do you like this video? Doc is Ladonna Compson's cousin. He lives in Miami, not a swamp. He's a nutritionist. Ladonna mentions him in the start of Arthur and the Haunted Treehouse. Retrieved from "https://arthur.fandom.com/wiki/Doc?oldid=356634" Categories: Characters Male A to Z Compson family Mentioned characters Community content is available under CC-BY-SA unless otherwise noted.