CEREC 3-D is dentistry's state of the art CAD/CAM in-office restoration manufacturing technology by Sirona Dental. Beautiful all porcelain crowns and onlays can be prepared, imaged, milled and delivered ann in a single visit. Patterson Dental is the exclusive distributor of the CEREC system. On January 1, 2010 Patterson Dental in Orlando opened a state of the art CEREC training facility. Dr. Brown was selected to be one of two CEREC specialist trainers for this facility. He offers basic training to dentists one weekend a month and advanced training by appointment. CEREC crowns are the best dentistry has to offer. Dr. Brown is honored to have ben selected by Patterson and Sirona to be one of their instructors.