In the future thanks to a smartwatch or other device smart gadget, ambulance will be notified if you had a heart attack or a stroke and also tell your current location, without the need for someone to call for them.
An app may ask for local doctors and students at medicine support if this happens on the street, bar, hotel or other location, to receive help before the ambulance gets to you.
Help will get a lot faster to you, increasing your chances to survive.