Dr. Nancy Shackleton, a leading orthodontist, specializes in early and adult orthodontic treatment using a self-ligating braces system and/or clear retainers to: Dr. Nancy and her staff treat take great pride in creating a warm, friendly environment from the moment you walk in. Her staff take great care of each and every patient while providing the highest standard of treatment. Dr. Nancy Shackleton and her staff will treat you as we would treat one of our own family members, with great care! We continue to provide the highest standard of treatments for our patients and to improve our quality of care with the latest technology and continuing education courses.