The 32-year-old has seen his playing time diminish at the Premier League club, and a move back to MLS could be in the cards.
Atlanta is currently filling out its squad ahead of the 2017 MLS season, which will be the club's inaugural campaign. It has been linked previously with Chicago Fire keeper Sean Johnson as well.
U.S. international Guzan previously spent three-and-a-half seasons in MLS, with now-defunct outfit Chivas USA.
CLICK HERE FOR ALL THE LATEST RUMOURS