One thing to keep in mind is that there are many places around the world that have excellent dentists at far cheaper prices than you will get in the USA.

I know a few people in the UK who have travelled abroad for cosmetic dental work as it saved them thousands.

Edit - here's the kind of prices you get in Eastern Europe http://www.netdoctor.co.uk/private-treatment-abroad/which-co...

Though it may be cheaper for you to try and find somewhere in Central America, or the Caribbean.