Professor in Residence and Program Director in Orthodontics & Dentofacial Orthopedics Dr. James Mah joined UNLV School of Dental Medicine. Dr. Mah’s research focuses on orthodontic aligners, cone-beam computed tomography (CBCT), and use of botulinum toxin for bruxism. He earned his Bachelor of Science, Doctorate of Dental Surgery, and Master of Science degrees as well as his Certificate of Specialization in Orthodontics.