Be forwarned that some insurance companies will not pay for the white fillings though for your health you should should avoid the mercury amalgam fillings. I once heard that Dentists have some of the worst cardiovascular disease mortality rates because of inhaling the dust while drilling filled cavities. If you want to know more follow me since I'll likely be writing up on the simple science behind mercury toxicity soon about how it impacts the cardiovascular system, neurotransmitters, and makes free radicals.