Orthognathic jaw surgery can be used to correct moderate to severe jaw/bite imbalances and deformities. Dr. Quast utilizes “4 FACES” technology in the preparation and planning of complex two jaw surgical procedure helping to ensure that they are accurately and precisely achieved by the orthodontist-oral surgeon/surgical team. Dr. Quast is intimately involved with the obtaining of pre-surgical records, architectural planning of the case to be carried out by the oral surgeon in the OR.