Emergency services rushed to the aid of a man suffering a suspected cardiac arrest in central Whangārei around 2pm.
Officers from Whangārei's community patrol, CitySafe, went to the man's aid near the intersection of Cameron St and John St while they waited for paramedics to arrive.
Crews from the Whangārei Fire Station were also at the scene assisting ambulance staff and controlling traffic.
Senior Sergeant Brian Swann of Northland police said the man was reported as conscious and able to speak at their last update.
He said the incident was a good reminder for people to know the location of their nearest AED which can be found by visiting aedlocations.co.nz/.