Ronny Lynn Jackson (born May 4, 1967) is an American physician, politician, and former United States Navy officer. He is the U.S. representative for Texas's 13th congressional district. Jackson joined the White House Medical Unit in the mid-2000s under George W. Bush, and served as physician to the president from 2013 to 2018 under Barack Obama and Donald Trump. In March 2018, Trump nominated Jackson to be U.S. Wikipedia