Johnson was selected by the
San Francisco 49ers in the seventh round of the
2001 NFL draft. When healthy, he was a contributor to the 49ers passing game. However, he missed all of
2003 with an injury and missed all of
2005 with an injury as well. In
2004, he led the 49ers in receiving with 82 catches for 825 yards and two
touchdowns. During the
2006 season, Johnson split time with tight end
Vernon Davis, the team's first-round draft pick. Johnson signed a one-year contract with the
New Orleans Saints in 2007. He was re-signed by the team on March 14, 2008. On July 31, 2008, the Saints released him. ==NFL career statistics==