Stephan Borgens was last seen by a family member about 8 p.m. walking westbound on U.S. 41 East from Airport-Pulling Road in East Naples.
Borgens uses a walker.
Detectives say he possibly caught a cab to the Gulfshore Drive area in North Naples.
He is overdue for his prescribed medication, which he did not bring with him, detectives said.
Family members believe he may harm himself, detectives said.
Detectives said Borgens is described as white, 6 feet 1 inch tall and 150 pounds with gray hair, blue eyes and a full beard. He was wearing blue cargo shorts, a blue T-shirt and a brown zip-up hooded sweatshirt.
Anyone with information on his whereabouts is asked to call the Collier County Sheriff’s Office at 239.252.9300.
|Stephan Borgens now sports a full beard, detectives say.|