We don't have a government-run system. But our system is so expensive that our government's partial role is pricier than the whole of government-run systems.
Absorb that: Our supposedly efficient supposedly free-market healthcare system costs us more in government spending alone than other countries spend on government-run systems.

I write on science, medicine, nature, culture and other matters for the New York Times Magazine, The Atlantic, Slate, National Geographic, Scientific American Mind, and other publications. (Find 

