 Has the president been treated for Parkinson's? No. Is he being treated for Parkinson's? No, he's not. Is he taking medication for Parkinson's? No. John Pierre also says President Biden's doctors have concluded a cognitive test is not necessary. Fox's Jared Halpern at the White House. On Fox's Hannity, former President Trump said the president didn't look well at last month's debate. He was a very pale-looking man.