S4, E6: JD's brother informs him of their father's death. JD looks to Dr Cox for support. After experiencing symptoms of diabetes, Turk diagnoses himself with the disorder.

Starring Tom Cavanagh,  Heather Graham,  Chuck Woolery 

S4, E6: JD's brother informs him of their father's death. JD looks to Dr Cox for support. After experiencing symptoms of diabetes, Turk diagnoses himself with the disorder.