The daily car ride that Dr. Oz takes to work represents a greater risk to his health than all of these other things combined.
AND...In most cases, there is a greater health risk of NOT having an x-ray.
Where did this guy get his diploma? Sears?
That would be an insult to Sears. ;-)
Oz is a quack and belongs to some weird cult, Swedenborg.
http://www.csicop.org/si/show/swedenborg_and_dr._oz