Earlier quoted context omitted.
Here's a simple solution. Insurance HAS to pay if a doctor recommends it. This is what premiums are for. If insurance cannot pay, they can go out of business.
I don't love insurance companies and I don't love the profit incentive they have. If a patient breaks a leg and a doctor recommends not experiencing gravity for a while, do we fly them to space? I am using hyperbole to demonstrate a point: there are meaningful economic limits that must be created by some entity and enforced. What is the value of a human life? The GDP of a nation is a hard upper limit. The total money…
That's why it's important to spend money on research; to develop new technologies and techniques, and improve existing technologies and techniques; that can make cost of care lower.
That's why it's important to have standards of care and treatment, for all medical providers to follow.