
Presidential physician turned GOP congressman Ronny Jackson’s unfounded campaign attacks on then-presidential candidate Joe Biden’s mental state drew a sharp rebuke from one of his former patients: Barack Obama.
Dr Jackson, an emergency medicine specialist, served as a physician in the White House Medical Unit from 2006 to 2018, a period of time covering the George W Bush, Obama, and Trump administrations. He held the title of physician to the president under Mr Obama and former president Donald Trump, but only came to widespread public attention after a bizarre, rambling press conference held to present results of Mr Trump’s annual physical in January 2018.