Sigma Dental Specialists of Highland Park is a leading specialty dental practice located at 6131 Luther Lane, #208, in the heart of North Dallas, TX. Our board-certified endodontists and periodontists serve patients from North Dallas, University Park, Highland Park, Preston Hollow, Lake Highlands, and surrounding communities with the highest level of specialized dental care in a comfortable, patient-centered environment. Our endodontic services include root canal treatment, endodontic retreatment, apicoectomy, cracked teeth treatment, and... read full review »