Trump's disgraced former physician now says president's Walter Reed trip was ‘preventative medicine’
President Donald Trump during a White House event. (Screenshot/CNN)

President Donald Trump's mysterious visit to Walter Reed hospital in November was actually just "preventative medicine" according to his former White House physician.

Dr. Ronny Jackson, who is currently running for Congress in Texas as a Republican, posted his defense to Twitter on Tuesday evening.

Jackson claims he knew about the trip weeks in advance -- even though it was not listed on the White House schedule as former physicals were.

He went on to bash former Vice President Joe Biden: