Charles Cacoque, age 82, was last seen in the village of Freeport walking southbound on Babylon Turnpike at around 9:30 a.m. Wednesday, July 17.
Nassau County Police said Cacoque has dementia and may be in need of medical attention.
He is 6 feet tall and 165 pounds, with brown hair and brown eyes. He was last seen wearing a plaid button up shirt, blue jeans, black shoes, and is possibly wearing a baseball cap.
Police said Cacoque may have traveled to Manhattan or Brooklyn.
Anyone with information is asked to contact the Nassau County Police Department at 516-573-7347 or call 911.
Share this story by clicking the Facebook icon below.
Check back to Daily Voice for updates.
Click here to follow Daily Voice Locust Valley-Bayville and receive free news updates.