Crowns - Many people who have spacing, crowding, crooked teeth, old fillings, chipped teeth and discolored teeth can benefit from having crowns done. There are various other options as well to correct these problems and each persons case unique. A crown is a metal substructure with porcelain covering it to look like a natural tooth. There are all porcelain options available as well if you prefer a metal free option. Our office provides both types of crowns and it depends on the individual case as to what material we select. There are two cases here that shows the before and after treatment with crowns. Crowns are not only cosmetic, they are much stronger and last longer than fillings.