When government gets involved in things, those things become politicized. Same thing goes for medical care. The death panels are meant to be a buffer against popular clamorings, but they won't work.
When it comes to medical care, nutrition, vitamins, exercise, etc, the loudest quacks and cranks tend to prevail: The Quackish Cult of Alternative Medicine - Dr. Paul Offit's battle against charlatanism
Is there quackery in non-alternative medicine? Sure, but it is mostly unintentional quackery. Docs tend to cling to the most recent information they have read, but most of it proves, in time, to be in error: Trouble at the lab - Scientists like to think of science as self-correcting. To an alarming degree, it is no.
Best to go with a conservative physician who has a good dose of skepticism and common sense.