Welcome to the office of Kevin C. Duffy, DDS, PC, a leading orthodontic practice in the Broken Arrow, Tulsa and Owasso metropolitan areas. Our mission is to provide the highest level of orthodontic treatment through personal attention and invisalign meticulous, state-of-the-art care. We intend to treat you so well personally and technically that you will feel comfortable in recommending us to your friends and family. We are committed to providing you the best orthodontic care in a fun, pleasant environment.