Pictures show emergency services at the scene of a crash outside David Lloyd Club in Raynes Park last week.
Firefighters, paramedics and the police were called to Bushey Road after a crash between a van and a pedestrian on June 10.
A helicopter could be seen landing in Prince Georges Playing Fields on Thursday afternoon.
A London Ambulance Service spokesperson said: “We were called at 3:11pm on 10 June to reports of a road traffic collision involving a pedestrian on Bushey Road, Raynes Park.
“We sent an ambulance crew and two medics in response cars to the scene.
“We treated a woman before taking her to a major trauma centre.”
A spokesperson for the London Fire Brigade said: "We attended a road traffic collision on Bushey Road at 3.28 pm on June 10, a van collided with a woman and she was taken to hospital by LAS.
"We left the scene at 4.20 pm."
Met Police have been contacted for comment.
We will issue an update on the victim's condition as and when we receive a response.
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