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

https://franciscosnewinsights.image-perth.org/why-do-people-look-beyond-their-immediate-area-for-healthcare

Healthcare access differs across England, Scotland, Wales, and Northern Ireland due to devolution, which lets each nation make its own decisions on services and funding. This can lead to a postcode lottery, where care varies depending on where you live