Police are looking for a man who was unable to remember his own name due to a head injury.
The mystery man could not confirm his name or address when he was admitted to a hospital in Dartford.
Kent Police have released a photo of the man and asked for information about him.
He is described as in his thirties, about six feet tall and wearing black sneakers and shorts.
He may also have a green hospital blanket.
Kent Police said: “The man had arrived at Darenth Valley Hospital on Thursday 21 July 2022 and was being treated for a head injury which prevented him from confirming his name or where he lived.
“He left the hospital before being discharged, on Saturday, July 23, 2022 around 10:40 a.m..”
Anyone who knows the man or has information about his whereabouts is advised to call 999 and quote the reference number 23-1109.