Harrogate Police say they are growing concerned for the welfare of man who has been reported missing.
Graham Roskell, aged 65, from Kirk Hammerton, was last seen by staff at Harrogate District Hospital - where he was receiving treatment - at about 7.30am on Saturday, November 3.
He was reported missing at 9am and officers have been searching for him ever since.
Police say although Mr Roskell is physically fit he may be confused due to illness.
He is described as white, with a stocky build and short grey hair.
When he was last seen Mr Roskell was wearing a green patterned jumper, green trousers, black shoes and blue three-quarter length dressing gown.
Anyone with information can contact North Yorkshire Police on 101 – select option two – and ask for Harrogate Police.