The University of Minnesota Police Department says Sylvester Sanders, 49, of Maplewood, has been found safe.
Sylvester had last been seen at the U of M Fairview Hospital where he has been under care for the last two weeks.
He left the hospital Tuesday without clearance and still needs medical care, police said.
He has no cellphone or wallet and police were concerned for his welfare.
On Wednesday afternoon, police said that Sanders returned to the hospital and is safe.