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 treatment, crown lengthening, gingival recession treatment, gum tissue grafting, frenectomy, biopsy, wisdom teeth removal, scaling and root planing, osseous surgery, and sinus augmentation. Single and multi-tooth dental implants also available. We accept most major insurance, offer financing and sedation dentistry, and provide same-day emergency care during office hours.