 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. Jean-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.