Earlier quoted context omitted.
The US healthcare system is not a free market. The pricing system--critical to any free market--is broken when it comes to healthcare. Customers are unable to shop on price (even for non-emergency care).. but also the AMA limits the number of doctors; and hospitals require a certificate of need (giving competitors a veto over new businesses), for example. It isn't just that we spend more... if that was the only issue…
A post from RCA's blog a year ago addresses that more directly: https://randomcriticalanalysis.com/2018/11/19/why-everything... He argues very convincingly that high income leads to high health care spending very directly. Not only is the US not an outlier in terms of inefficiency, but he can't find any compelling examples of countries significantly improving on health care spending predicted by actual household inco…
a) many (perhaps the majority, don't have time to source now) of the bankruptcies in the US are due to medical issues and spending, and at least 75% IIRC of those going bankrupt from medical spending HAD insurance. This is practically unheard of outside the US.
b) The rate of growth of US spending on healthcare, especially government spending on healthcare, far outstrips the rate of growth of money / wages / any other measure of something that can pay for it.
c) The same medicines by the same manufacturers and often the same production lines (not just equivalents or generics, which are much cheaper still!) often cost 10-100 times more in the US than they do in other places. The DaraPrim and QuestCor cases are famous for being outliers, but they are only outliers in the speed of price increase, not in the fact that prices in the US (but not outside the US) keep going up irrespective of costs.
It was not until I lived in new york that I heard gainfully employed people say things like "I have to stitch my cuts my self because I cannot afford medical care"; neither could I understand George Carlin's "dirty doctor" joke.
So perhaps the overall spending/GDP analysis is not direct proof, but the US medical and healthcare system is very, very sick. Karl Deninger at the https://market-ticker.org has been documenting these atrocities very dilligently since 2007.