Bradford Adams, 42, has been missing from his Leonard Avenue home since Thursday.

Cambridge police have issued a missing-persons alert for Bradford Adams, 42, who left his residence at the WellMet Project Home at 18 Leonard Ave., Cambridge, on Thursday and hasn’t come back. Adams is described as being white, about 6 feet, 2 inches tall and weighing about 158 pounds. Police and the missing man’s family are concerned for his health and well being and asking for help in his safe return.

Anyone with information about Adams’ location should call the police at (617) 349-3300.

Update: Adams returned the next day.