Friends actor Mike Hagerty died after an adverse reaction to an antibiotic - OK! Magazine
Friends' Actor Mike Hagerty Dead at 67
Actor Mike Hagerty dies; played building super on 'Friends
F.R.I.E.N.D.S actor Mike Hagerty, who played Mr Treeger, passes away at 67 - Times of India
Mike Hagerty, Known For His Role in 'Friends', Passes Away; Fans Devastated
RIP Rudy. There are no moths in heaven. Mike Hagerty passed away at 67. : r/seinfeld
The Devastating Death Of Mike Hagerty
Friends' & 'Overboard' Star Mike Hagerty Passes Away at 67, Mike Hagerty, RIP
Friends actor Mike Hagerty, 67, has died
Mike Hagerty, 'Friends' and 'Overboard' actor, dies at 67
Mike Hagerty, The Friends And Somebody Somewhere Actor, Has Died At 67