Dr. Sandy Wang at Texas Endodontics is a three-time Best in Dallas winner. She has two offices, one in Frisco Texas, and Flower Mound Texas. Dr. Wang is an Endodontist which is a root canal specialist. During the research process, we did determine that it was important to create context visually for potential. patients to eliminate confusion from other health provider categories. Also being with a name like Texas Endodontics it just makes sense to use the eye-catching Texas flag. The red in the flag conveniently represent the damaged root of the tooth.