General, Cosmetic, & Pediatric Dentistry in Del Rio, TX – Cadena Dentistry Doctors Louis H. Cadena and Valerie Cadena-Vargas believe that everyone, at every age, deserves a beautiful, healthy smile. They do everything they can to make sure their patients receive the best dentistry has to offer. Cadena Dentistry serves the communities of Del Rio, Brackettville, and Eagle Pass obtain the smiles they desire.