North Texas Endodontic Associates in Plano TX 75023 provides Endodontic Services for North Texas. Endodontists located in Plano, TX. Dr. David Witherspoon, Dr. John Regan, Dr. Joel Small. We provide surgical and non-surgical endodontics. Our services include non-surgical root canal treament, help for cracked and injured teeth, apexification, and apexogensis. We also offer oral sedation and nitrous. Visit our plano office located on 5800 Coit Road Suite 200 in Plano, TX 75023 or call us at 972.596.9400. Come visit our Plano Texas endodontists for all your endodontic needs.