The London Ambulance Service was called at 3.25pm today (October 21) to reports of an unwell person in Dunkery Road.
An ambulance crew, paramedics in fast response cars and an incident response officer were sent to the scene.
The Kent Surrey Sussex air ambulance was also dispatched.
A patient was treated at the scene before being taken to hospital as a priority.
A spokesperson for the London Ambulance Service said: “We were called at 3.25pm today (21 October) to reports of an unwell person in Dunkery Road, Mottingham.
“We sent an ambulance crew, paramedics in fast response cars and an incident response officer to the scene.
“We also dispatched the Kent Surrey Sussex air ambulance.
“We treated a patient at the scene and took him to hospital as a priority.”
