Sigma Dental Specialists – Murphy is a trusted specialty dental practice located at 601 W FM 544, Suite 103, Murphy, TX. Our board-certified endodontists and periodontists serve patients from Murphy, Wylie, Sachse, Plano, Allen, and surrounding Collin County communities with specialized, compassionate dental care. Our endodontic services include root canal treatment, endodontic retreatment, apicoectomy, cracked teeth treatment, and traumatic dental injury care. Our periodontic services include periodontal disease treatment, crown lengthening... read full review »