undoctor

Verb

 * 1)  To divest of the character or status of a doctor.
 * 2) * July 15, 1833, Jane Carlyle, letter to Thomas Carlyle
 * My brother-in-law is a paragon of the class, but he is so by—in as much as possible—undoctoring himself.
 * 1)  To restore (something illicitly altered) to its correct form.