President Donald J. Trump wearing a face mask watches Marine One from the Truman Balcony as he returns home after receiving treatments for the covid-19 coronavirus at Walter Reed National Military Medical Center, at the White House on Monday, Oct 05, WASHINGTON - President Donald Trump has returned to the Oval Office for the first time since he was diagnosed with COVID-19.Spokesman Brian Morgenstern confirmed that the president has returned to the Oval Office.