So far in my quest for better oral health I have been to Aspen Dental in Augusta Maine three times now. Once for a check up, and twice for four fillings. I am going for my fifth this afternoon. So far they been great to deal with but recently my four fillings (two next to each other on top and two next to each other on bottom, same side) are beginning to hurt the bottom the most. Every once in awhile I can feel gritty-ness when I chew gum and believe that my fillings are coming undone. Arent these supposed to last forever? Also my top two... read full review »