Harwell & Cook Orthodontics has helped the people of Amarillo and the Panhandle create legendary smiles since 1975, when the practice was first opened and continues this tradition of service today, helping patients “Smile Out Loud!” from their offices in Amarillo, Borger, Canyon, Pampa and Guymon. Harwell & Cook Orthodontics is the area's leading orthodontic practice and are proud to be recognized as Invisalign Experts. We specialize in a variety of corrective therapies including traditional braces, clear braces and Invisalign.