Greg D. Greenberg, DDS is a leading innovator in advanced orthodontic technologies and an award-winning Frisco orthodontist at RxSmile Orthodontics | Sleep Disorders. He routinely invests in training and technology to keep him at the top of his field, and give his patients the best possible orthodontic care. There are many orthodontists in the Dallas metroplex, but not all are created equal. Request a complimentary consultation and experience the RxSmile difference for yourself!