(Station Road. Picture from Google Maps)
He suffered fractures to both ankles as well as other leg injuries.
The pensioner was walking along Station Road at around 9.30am on Sunday, 20 May when the collision happened.
The man, aged in his 70s, who was riding the mobility scooter stopped at the scene and spoke with police but has not been arrested.
Anyone with information is asked to call the East Area BCU on 101 quoting CAD 2387may20 or you can contact them through Twitter by messaging @MetCC.
Tags: Havering, Harold Wood