Welcome to Trinity Endodontics, home to Fort Worth endodontist, Ray C. Gillespie, DDS, MS. Dr. Gillespie specializes exclusively in the diagnosis and treatment of endodontic issues through the use of root canal therapy. Root canals are one of the most common dental procedures and can save your natural teeth, preventing the need for extraction and replacement with prosthesis. At Dr. Gillespie's office, our treatments enable patients to enjoy healthier natural teeth over their lifetimes.