Earlier quoted context omitted.
In Switzerland, the basic insurance plan is defined by the government and everybody is required to participate in at least that plan. Everybody has the same deductible and out of pocket maximum and premiums (as paid by individuals) are capped at 8% of income. If you don't sign up the penalties can actually be higher than premiums and if you persist in not getting insurance the government will sign you up and allow th…
How are you not describing the ACA system? The ACA makes health insurance compulsory (not as effectively as the Swiss system, to be sure), mandates a minimum health plan (quite effectively, and quite similarly to the LAMal), guarantees issuance, and prices through community rating, the same way the Swiss system does. US spending on health insurance is 6% of income, 8% if you include expenditures outside insurance. I'…
We also have a significant population (~15%) on a public system that has an influence on prices that everyone pays but no authority to negotiate drug prices.
I don't think that any one of these differences is an explanation for the gap between ~11% of GDP and ~17% but there are enough of them that it's hard for me to decide public vs private is orthogonal.