 The Parkinson's specialist was the neurological specialist who examined Biden for each of his annual physicals. He then went on to say that President Biden has not seen a neurologist outside of any of those annual physicals. President Biden standing firm against calls for him to drop his reelection bid and is urging Democrats to end all the drama over his dismal debate performance. Former President Trump joined Fox's Hannity Monday night and weighed in on the president during the debate.