A 60-year-old man has been reported missing since the weekend.
Police are searching for Dr Martin Lee, who was last seen at his home address in Carshalton at 10.45am on Sunday.
He is described as white, 6ft 2ins and of medium build. He has short brown/greying hair and blue eyes.
When last seen, he was wearing a blue and white checkered long-sleeved shirt and dark grey trousers. Dr Lee is known to use the Oaks Park Café.
Anyone with information is asked to contact Sutton police via 101.