The incident happened at the junction of Long Lane and Haslemere Road just before 7.20am today (October 16).
Officers and London Ambulance Service crews attended and found three people injured.
They were treated at the scene before being taken to hospital where their conditions are unknown.
We have contacted Metropolitan Police for further information.
A spokesperson for London Ambulance Service said: “We were called at 7.19am today (16 October) to reports of a road traffic collision at the junction of Long Lane and Haslemere Road, Bexleyheath.
“We sent ambulance crews to the scene.
“We treated two adults and one child and took them to hospital.”