Episode #3 Peter Kouvaris MDT Oral Design-NYC New York and Dr John Heimke DMD Oral Design-CLE Cleveland OH and Guests: Karin Hoyer MDT Oral Design-Netherlands and Sonia Cattazzo MDT Oral Design-Italy discuss: what Oral Design means to them, dental ceramics, porcelain veneers, aesthetic dentistry, dental communication, and zirconia restorations. Exciting conversation with two of the premier female master ceramists, dental technicians, in the world. Oral Design Founded by master ceramist Mr Willi Geller Zurich Switzerland 1982.