MDM Oral Technologies was founded by Dr. David Frey, DDS. Dr. Frey is a leading cosmetic and neuromuscular dentist and inventor of the Zone Mouthguard technology. Dedicated to making quality, affordable, custom-fit mouthguards accessible to consumers, David Frey is presently developing a line of custom mouthguards spanning multiple categories beyond the athletic marketplace. Headquartered at 462 North Linden Drive Suite 414, Beverly Hills, CA 90212, more information can be found by calling 310-659-6058