‘Saved by the Bell’ star Dennis Haskins secretly battled Parkinson’s disease in final years

Dennis Haskins reportedly spent his final years battling Parkinson’s disease.

Multiple sources told TMZ Tuesday that the “Saved by the Bell” alum suffered from the progressive brain disorder before his death at 75.

The actor’s ex-wife, Sarah Quinones, told the outlet that her former spouse kept his health struggles private — even from his loved ones.

She claimed Haskins, who was in an assisted living facility at the end of his life, did not return texts and calls from her — or any friends inquiring about his well-being.

Haskins’ rep did not immediately respond to Page Six’s request for comment.

News broke Monday that Haskins, who played “America’s Favorite Principal”...