Are we moomin, or are we dancer?
Healthcare in the US is privatized so if you don’t get a great job with benefits you’re screwed. Plus the minimum wage here in Tennessee isn’t enough to afford a place to live. Even when I made 10$ an hour for 30+ hours I couldn’t afford a decent place
Moving to another country doesn't necessarily mean you will be included under their health system.
Immigrants to the UK have to pay extra taxes to be covered, compared to British citizens,
and immigrants to many western European countries have to demonstrate they are healthy and seek private insurance cover.
Your best bet for challenging the problems you have is probably career advancement; are there promotions you can pursue? What additional training might you need to find a higher paying job?
This will be easier than emigrating. Indeed many countries require you earn a certain amount in order to emigrate anyway.