Mochang Im, 78, was last seen leaving his residence on Shearwater Way in Centereach at approximately 9 a.m. on Tuesday, June 3, according to Suffolk County Police.
Im is described as Asian, bald, standing 5-foot-3 and weighing approximately 140 pounds with brown eyes, authorities said.
Police believe he may still be in Centereach or nearby communities. He is known to frequently walk along Portion Road and Middle Country Road to visit shopping centers and local businesses, according to investigators.
Im does not have a vehicle, cell phone, or wallet, police said.
He was last seen wearing a dark blue puffy jacket, dark blue sweatpants, white and blue sneakers, and a blue hat.
Anyone with information about Im's whereabouts is asked to call 911 or Suffolk County Police Sixth Squad at 631-854-8652.
The Silver Alert program allows Suffolk County law enforcement agencies to share information about missing individuals with special needs through media outlets.
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