Sigma Dental Specialists – Prosper is a trusted specialty dental practice located at 111 South Preston Road, Suite 50, Prosper, TX. Our board-certified endodontists and periodontists serve patients from Prosper, Celina, McKinney, Frisco, Little Elm, and surrounding north Collin County communities with specialized, patient-focused 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... read full review »