 An expert on Parkinson's disease visited the White House eight times over an eight-month span between last July and March of this year, including one visit with the president's personal physician, according to White House visitor logs. The doctor, Kevin Kennard, is a neurologist and movement disorder specialist, quote-unquote, who works at Walter Reed National Military Medical Center. According to the logs, prior to July 2023, he had visited the White House only once in November 2022.