Instagram/Michael J. Fox Celebrity Michael J. Fox's intimate documentary "Still" reveals his decades-long battle with Parkinson's, from his 1991 diagnosis to becoming a leading advocate. April 9, 2026 AceShowbiz - Michael J. Fox has long been recognized not only for his iconic roles in Hollywood but also for his courageous battle with Parkinson's disease, a fight he has publicly shared for over three decades. Diagnosed in the early 1990s, Michael J. Fox has become a leading figure in raising awareness and funding research for this neurological disorder.