78-year-old David Johnson was reportedly last seen leaving his home on Sunray Court Thursday at approximately 2:45 p.m.

JACKSONVILLE, Fla. — The Jacksonville Sheriff’s Office is asking for the public’s assistance in finding a missing man who may be endangered.

David Johnson, 78, was last seen leaving his home on Sunray Court, in the Oceanway neighborhood, at around 2:45 p.m. Thursday, according to police. 

Johnson is described as being five feet five inches tall and weighing approximately 160 pounds. He may be wearing a blue and green shirt, blue sweatpants and black slippers.

Police say they were told Johnson has been diagnosed with dementia, and they are concerned about his safety.

Anyone with information on where Johnson may be is asked to call the sheriff’s office at 904-630-0500.