In San Francisco, the Fire Department is one of the city's ambulance providers. They have ambulances: https://upload.wikimedia.org/wikipedia/commons/f/f3/SFFD_

In San Francisco, the Fire Department is one of the city's ambulance providers. They have ambulances: https://upload.wikimedia.org/wikipedia/commons/f/f3/SFFD_ambulance_M75.JPG https://upload.wikimedia.org/wikipedia/commons/f/f3/SFFD_amb... Apparently sometimes they send the actual fire trucks, though. It would be interesting to know if these stats included the ambulance service.