Teeth whitening, Braces, Root Canals, Orthodontics, Dentist, Crowns, Veneers, Pediatric Dentist. Regina E. Coob, DDS Case Western Graduate 1993, Voted Dentist of the Year Outstanding Contributions to the Profession of Dentistry in Arizona 2012 by AZDA.. Orthodontics,Restorations,Preventative Hygiene,Fillings,Porcelain Crowns,Braces,Root Canals,Extractions,Pediatric Dentistry,Veneers Professional Whitening.