If you don't have employer provided health insurance, and don't qualify for Medicaid in your state, then you should probably find out what your options are through Obamacare. There's a website where you can enter some basic information, and it will tell you what plans are available in your area, for what cost. That will help you narrow things down a lot.
A band mate who is a full time musician, signed up for Obamacare and then shortly after, came down with a major illness that nearly killed him and put him in the hospital for several weeks. His insurance covered him with no surprises.