William Young was last seen by his wife leaving their home in Craigpark Drive, Dennistoun, around 8.30am.
He is 5ft 8in tall and stocky. He was wearing a light blue bomber jacket, black trousers and black shoes. Police and family members are becoming increasingly concerned for his safety as his disappearance is out of character.
Mr Young is known to to go to the Bingo on a Wednesday at the Great Western Retail Park.
Sergeant Graeme Leadbetter of Shettleston police office, said: "Mr Young requires daily medication."
Anyone with information should call 0141 532 4800.