Healthcare access varies across England, Scotland, Wales, and Northern Ireland...

https://list-wiki.win/index.php/Can_You_Access_Specialist_Care_That_Is_Not_Tied_to_Your_Local_Health_Board%3F

Healthcare access varies across England, Scotland, Wales, and Northern Ireland due to devolution, where each nation manages its own health services. This can create a ‘postcode lottery’ where the care you receive depends on where you live