Dr. John Dorian

Dr. John Michael "J.D." Dorian was a doctor of medicine at Sacred Heart Hospital for eight years until he moved to be closer to his son Sammy. He is currently working as Residency Director at St. Vincent's Hospital. He recently worked as a professor at Winston University.

Portrayed by Zach Braff (Adult)
Cody Estes, Zach Mills (Young-Child)