Boston police found a 73-year-old man from the city’s Germantown neighborhood near Boston City Hall. He'd been missing for two days.

A 73-year-old man missing for two days from the city’s Germantown neighborhood was found by Boston police shortly before noon Friday.

Quincy Police Capt. John Dougan said Ying Xiang Zhang was found near Boston City Hall. Dougan said Zhang's condition wasn't immediately known. It wasn't clear if Zhang was taken directly to a hospital.

Before being found, Zhang, who's believed to have Alzheimer's disease, was last seen Wednesday at 12:30 p.m. at the senior-housing complex at 73 Bicknell St. He doesn't speak English.