North Texas Orthodontic Associates is McKinney, Texas' trusted orthodontic practice! For over the years Drs. Copenhaver, Lugo, Nurko, & Schechter of North Texas Orthodontic Associates are your Allen, Frisco, McKinney, & Plano orthodontists providing braces for children & adults. Whether you are seeking orthodontic treatment for your child or yourself, North Texas Orthodontic Associates will give you and your family the results you want from an orthodontist and team you can trust.