Welcome to the forum! It’s so great to have you. You’re off to a great start.
Definitely check out The Ultimate Beginner meta-thread and the welcome thread there. You’ll probably want to bookmark it, as it’s a major collection of links for things you might want to look into in the future and refer back to.
As for health care, there is actually a nice collection of resources there that provide exactly what you’re looking for:
Health care
In particular I recommend:
Re: Healthcare, Let’s Help Each Other
How to Fix Health Care Without Spending a Dime — Part 1, Part 2