Say what you will about who's reporting this (there are several) but he DID IN FACT SAY IT.
So just because you may or may not "like the messenger"
does NOT negate the message.
OBAMA'S TOP DOC: HILLARY SHOULD HAVE NEUROLOGICAL EXAM
President Obama’s former doctor says Democratic Party nominee Hillary Clinton should have a neurological exam, indicating the checkup would ensure she isn’t losing her cognitive abilities due to her history of brain injury.
Dr. David Scheiner, Obama’s physician for 22 years, told CNN Tuesday that a two-page note Clinton provided from her doctor after follow-up testing in 2013 is simply not enough to show she’s fully recovered.
Obama’s top doc: Hillary should have neurological exam
Hillary Clinton Needs A Thorough Neurological Exam, Obama’s Doctor Says