Joseph, 69, who has dementia, has been reported missing after last being seen in the Ilford area on 12 July.
At the time, he was wearing:
A black hoodie
Khaki ¾-length shorts
A baseball cap with "Jamaica" on it
If you have seen Joseph or have any information about his whereabouts, call 999 immediately and quote reference: 01/7806758/26.
( Image: Redbridge MPS )