Sorry, you are right about price controls. I think it's still a problem that they incentivize unnecessary care.
I don't think we're actually that far apart on what we think the problems are. I wasn't trying to say that requiring large amounts of school in order to test for strep and antibiotics are the only cause of our high costs of healthcare, but they obviously contribute.
I agree (and I think any thinking person would agree) that you should have training to perform more specialized procedures.
Expensive end of life care is partly the fault of clinicians who get paid to authorize expensive procedures and who don't want to tell their patients and their families that there is very little they can do to prolong their life, so they should just surround themselves with loved ones and prepare to die.
And we can both agree that there is wasteful spending without arguing that people should kill themselves sooner. Just looking at our healthcare expenses relative to other countries shows we pay somewhere between 1.5-2x more for roughly the same level of care. That's obviously a market failure.