Amalgam and Metal-free Fillings (Composite Restorations):

Dr. Morgan always insist to replace your old Amalgam filling with non-mercury material such as composite filling (AKA: white filling).
Replace old crowns, bridges, and fillings with metal-free restorations. There's a huge difference between metal fillings and new porcelain restorations that reflect the translucence of natural teeth. Your new metal-free crowns, inlays and bridges won't show wear or cause opposing teeth to erode.