National Health<unk> unk><unk>  provide free at the point of use emergency medical care to any person requiring treatment, regardless of immigration or visitor status, within the United Kingdom. These<unk>  are provided by National Health<unk>  of England, Scotland, Wales and Northern Ireland. The current system comprises 14<unk>  organisations: 11<unk><unk>  trusts cover the separate regions of England and; individual nationwide<unk>  cover Scotland, Wales and Northern Ireland respectively.<unk>  are classed as an essential<unk>  the public normally access emergency medical<unk>  through one of the valid emergency telephone numbers (either 999 or 112). Additionally, some<unk><unk>  are considering trialing a 999 video calling<unk>  in order to be able to visually assess patients whilst crews are en route. The work of<unk><unk>  included responsibility for patient transport, but in England this is now often covered by separate contractual arrangements, and often delivered by private providers.
NHS ambulance services
Hospital corpsman
TraumaMan
Pre-hospital emergency medicine
International emergency medicine
Poison control center
Hazardous area response team
Hospital volunteer