Beverly Hills Cosmetic and Restorative Dentist Dr. Michael Keselbrener and staff are dedicated to your oral and general health and passionately committed to bringing your smile to its fullest potential. To achieve exceptional results in cosmetic and restorative dentistry Dr. Keselbrener uses the finest bio-compatible materials available on the market and work with the most skilled Master Dental Technicians to handcraft and fabricate your restorations.