Cruisin,
Disney Doll's advice is excellent advice. I second everything she said wholeheartedly. I was going to type more but I am trying to keep my two "cute" children from killing each other while I type...
Get copies of all the tests you've had done already. That way if you go to get a second opinion or go to see a geriatrician they may not have to repeat some of the tests.
Kari