One of my patients was almost charged ten times too much for a basic screening Vitamin D test. It shouldn’t be this way — and it doesn’t have to be.

One of my patients was almost charged ten times too much for a basic screening Vitamin D test. It shouldn’t be this way — and it doesn’t have to be.
One of the big buzzwords in health care these days is "functional medicine." And, perhaps like you, for years I had no idea what it meant. When I first heard about it, during my days writing for the now-shuttered WellWire, people tried to explain: "It's what you do as...