Theres also the added burden of people who use the emergency room like its a regular Dr's clinic because they have nowhere else to go. There would be significant savings and reductions in wait time if those people could just go to a regular clinic.
Printable View
That is another factor, but it isn't one of the top factors. Defensive medicine alone costs hundreds of billions a year and the only reason many of the tests and procedures are done is to shield docs from a malpractice suit and the drasticly rising rates for malpractice insurance that go with them.