Vallabhdas Jiwan was last seen on Thursday
The family of an 83-year-old man who suffers from health problems are growing increasingly concerned for his welfare after he went missing.
Vallabhdas Jiwan, from Thornton Heath in south London, was last seen at his home address on Thursday morning.
He is Asian, around 5ft 3ins and of slim build with brown eyes and white balding hair.
Jiwan was last seen wearing a blue navy fleece hat, black overcoat and black trousers. He uses a walking stick and has a hearing aid in his left ear.
The pensioner last used his freedom pass at 6pm on an R2 bus in the Orpington area towards Biggin Hill, Bromley.
Anyone with information shoould call Croydon CID on 07769 922321 or the police non-emergency line on 101.