Periodontist Charles F. Orth, DDS, Dallas, TX, practices a full scope of periodontics ranging from dental implants, cosmetic periodontal surgery, gum grafting and treatment of periodontal (gum) disease. Our office is located at 12200 Park Central Dr. #260 Dallas Texas 75251 Call us at (Our Office Phone Number) 972-991-9891.Dallas Office Phone Number972-991-9891. Even a subtle change in your smile helps you to project an image of self-confidence and high personal esteem. When you feel good about yourself, it shows in your appearance.