he gets a job at st. vincent. he moves there so he can be closer to sam, his son.
He did not officially leave scrubs. he comes back for some episodes, but he stopped being the main character to work on his writting/directing career
its the same "JD" from scrubs
JD
currently, he is 35
sam
Yes
Zach Braff, the actor who plays "J.D." in Scrubs, decided to leave the show. This was probably detrimental for the series, as he was the main character. In the plot, he went to work at another hospital.
He is the character on scrubs known as JD
Zach Braff
JD from the show scrubs
John Dorian
He gets a Prius