It also varies by doctor. Some like to order more tests than their peers. That's why it's important to have a doctor with whom you can openly discuss these trad

It also varies by doctor. Some like to order more tests than their peers. That's why it's important to have a doctor with whom you can openly discuss these tradeoffs. The vast majority are open to that, but some will give you the stink eye if they interpret that as you questionning their algorithm.