A spokesman for the Met Police said Officers were called by London Ambulance Service (LAS) to Rush Green Road, Romford, at 2.36amon Thursday, 27 February to a report of a road traffic collision.
Officers attended along with London Fire Brigade.
A car was found to have collided with a number of parked vehicles and a wall.
The driver was treated at the scene before being taken to hospital. His injuries have been assessed as non life-threatening.