For over 30 years, our goal at Granberry and Henderson Orthodontics has been to help our patients achieve the smiles they deserve natural, healthy and beautiful ones! Dennis L. Granberry, DDS, MS, who is also a Diplomate of the American Board of Orthodontics, James S. Henderson, DMD and their staff will work closely with you to develop a treatment plan that is best suited for your orthodontic needs. With offices in Hattiesburg, Petal, Oak Grove and Columbia, Mississippi, we offer a wide range of treatment options and state-of-the art appliances to enhance your smile.