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President Joe Biden arrives to speak to supporters and volunteers during a campaign stop at a Biden-Harris campaign election office in Harrisburg, Pennsylvania, on July 7, 2024.
Saul Loeb | Afp | Getty Images
A Parkinson’s disease expert visited the White House several times over the past year, including a January meeting with President Joe Biden’s personal doctor, NBC News confirmed on Monday.
Dr. Kevin Cannard, a neurologist who specializes…
