He said the performance had been requested by Trump himself, who had told him to answer every query about the exam in an attempt to put to rest questions about the President's physical and mental fitness.
That's what happens when you nearly start a nuclear war, cause a spike in hate crime and threaten women's reproductive rights...
Critics began openly questioning Trump's mental heath this month following a tweet in which he said he has a bigger nuclear button than North Korea leader Kim Jong Un, and the publication of Fire and Fury, a book about the White House, in which anonymous Trump acquaintances questioned the president's mental stability.
Trump's vision is 20/30, with a corrected visual acuity of 20/20, according to the report.
And it turns out the slurred speech is all down to a very simple explanation: dry mouth.
Jackson said that Trump asked him to conduct a cognitive test on him, even though it was not required by law.
Jackson even said that Trump's health is "excellent" compared to other 71-year-old American men.
After Dr Jackson claimed Donald Trump's "overall health is excellent", Dr Sanjay has called into question the numbers showing calcium in the blood vessels that have steadily increased since 2009.
"It does rule out the need to do any other cognitive assessment", Jackson said.
Navy doctor Ronny Jackson said at a press conference in the White House that Donald Trump received a ideal score on a test created to detect early signs of memory loss and other mild cognitive impairment.
Ronny Jackson revealed Tuesday that the Filet-o-Fish-loving commander-o-the-Armed Forces weighed in at 239 pounds, combining with his 6-foot-3 height to put him in the body mass index category of "overweight" but narrowly missing "obesity", the internet responded with sizable scrutiny.
In news that may not be welcome for his opponents, the doctor for Donald Trump has said that the USA president is fit for office.
Trump's test, the Montreal Cognitive Assessment, was developed about a decade ago and includes tasks used to evaluate recognition, memory and the ability to understand abstract concepts. "I've found no reason whatsoever to think the President has any issues whatsoever with his thought processes".
The president's love of fast food has been widely discussed.
White House physician Dr. Ronny Jackson speaks to reporters during the daily press briefing in the Brady press briefing room at the White House, in Washington, Tuesday, Jan. 16, 2018. "We talked about diet and exercise a lot".
Despite acknowledging that Jackson performed an echocardiogram and stress test and the results were "no cause of concern" over Trump's heart, Gupta gave his own diagnosis. "He gets up and he just starts a new day", the White House doctor said.