Everton team doctor Fotherby confirmed that he will join Manchester United.
William Forthubby, who previously worked as a men's football first-team doctor at Everton Club, announced his joining Manchester United on social media.
Fotherby wrote: "I am very happy to announce that I will join Manchester United as a first-team team physician for the men's football team."
"It is my honor to be part of this historic club and help the team succeed at the highest level."