Tik Lam, 72, of the 800 block of Locust Street, was last seen at his home at approximately 4:00 p.m. on Tuesday.
Lam stands 5'4" tall and weighs 125 pounds. He has brown hair, brown eyes and was wearing a blue flannel shirt with a black vest, jeans and black sneakers.
Anyone with information is asked to contact Central Detectives at 215-686-3193 or call 911.