This may work in Europe or Canada bit it can't work here. Our government is too corrupt, too many special interests, and too many leeches on the system. It would just be writing a blank check to the entire medical industry. It would end up being 50% of our fiscal budget
It would require other reforms around lobbying, campaign finance and other areas yes. It would require resisting the oligarchy and demanding better governance that would be accountable to the people.
You suggesting it being impossible tells me a lot about your view of the severe limitations of your country.