Joel Lewis was last seen on Monday, April 11, in the area of Sisson Avenue in Hartford, according to the Hartford Police Department.
Lewis is described as being 5-foot-8 and 190 pounds, with sandy-colored hair and brown eyes, police reported.
He was last seen wearing a white t-shirt, tan cargo pants, and slippers, authorities said.
Police said Lewis was diagnosed with dementia.
Authorities asked anyone with information about Lewis' whereabouts to call the Hartford Police Department at 860-757-4000.
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