Your Periodontist in Fort Worth, TX, and Surrounding Areas Shelby Nelson, DDS, MS – Welcome to Our Practice You can count on Custom Periodontics to deliver compassionate, top notch periodontics in Fort Worth, Texas. Our periodontist and team work hard to give our patients healthy, beautiful smiles while educating them on the link between nutrition and oral health. We are dedicated to enhancing your quality of life by improving and maintaining the health, function, and esthetics of your smile. Dr. Shelby Nelson and her team consistently strive to provide the highest standard of periodontal care possible!