Phillip Kimani was last seen at approximately 2.50pm on Monday, September 2.
He is described as being around 6 feet tall with a large build and is bald.
At the time of his disappearance, Phillip was wearing a grey t-shirt, black trousers, and black slippers.
There is concern that Phillip may be using the local bus network in Dartford.
He could appear confused and may have difficulty communicating with others.
Anyone with information on Phillip’s whereabouts is urged to contact the police immediately by calling 999 and quoting reference 02-0924.
