Police are appealing for help locating a man with dementia who went missing from his Welling home. 

John Frankland, 75, was last seen on January 2.

Family and officers are concerned for his welfare as he needs medication. 

He has links to Hammersmith, Shepherds Bush and Sidcup. 

Please call 0208 284 7751 if you have seen him or have any information regarding his whereabouts.