A man was airlifted to hospital on Saturday after suffering a cardiac arrest in Wetheringsett near Stowmarket.
East Anglian Air Ambulance medics Dr Audun Langhelle and Critical Care Paramedic Rod Wells were flown to the scene by Captain Neil Waller, touching down at around 10.30am.
The crew worked alongside colleagues from the East of England Ambulance Service to resuscitate the patient, a man in his fifties, who had suffered a cardiac arrest.
He was then airlifted to the Norwich and Norfolk University Hospital.
The patient is said to be in a serious but stable position.