Empire Dental Specialty Group is a dental group that provides Endodontic, Orthodontic, Periodontic and Oral and Maxillofacial Surgery in the West Chester and Beavercreek areas. Dr. Rush Davidson is an orthodontist and he's providing the orthodontic treatment. Orthodontics is the branch of dentistry focused on correcting irregularities of the teeth & jaw, especially in how they align and fit together.