(Gresham, OR) -- Gresham police are asking for help in finding a man who's been missing for about a week. Authorities say Quang Nguyen left his care facility in the four-thousand block of Northeast Division Street on December 12th, saying he was going to a nearby store. Police describe Nguyen as endangered, saying he's unable to take care of himself and needs medication. He's five-feet-seven, weighs 180 pounds, has long black spiked hair, a black beard and speaks mostly Vietnamese.