Mr Trump announced he and his wife Melania had both tested positive for coronavirus on Thursday.
Since then, several members of the White House staff and senior Republican Party officials have also tested positive.
Dr Conley said he was “doing great” and that he had been fever-free for the last 24 hours.
The team confirmed that Mr Trump has not required oxygen, and was not having difficulty breathing.
A message from the Editor
Thank you for reading this story on our website. While I have your attention, I also have an important request to make of you.
The dramatic events of 2020 are having a major impact on many of our advertisers - and consequently the revenue we receive. We are now more reliant than ever on you taking out a digital subscription to support our journalism.