(My personal belief is there should be a level of universal medical care funded by some public entity, probably the nation state currently, but it should be capped at a relatively low level, probably closer to 1% of GDP and allocated on a QALYS and emergency or communicable biased, with private care in a relatively unregulated market outside of that. Probably would end up in the 5% range overall, but with universal access to basic and cost-optimized care and probably a wider variety of private, charity, experimental care.)
We should not spend excessively on medical care vs. other interventions -- it's absurd that in the US we can have homeless people on the street with extremely limited assistance on housing or lifestyle interventions, but as soon as they develop some medical condition, they get essentially unlimited much higher cost intervention to remediate those things, but still nothing to address the underlying cause. There are a bunch of cases where we could shift $1k out of medical spend for $10 in other spend and achieve a better outcome for the person and for broader society.)