A Maryland orthodontic specialist's license should look like this. If the license does not say "Dentist - Orthodontics", then the dentist has not met the qualifications to be recognized as a orthodontic specialist in Maryland.

You may schedule an orthodontic appointment with Dr. William Trepp in his Severna Park, MD office by calling 410.696.4624 or in his Clinton, MD office by calling  301.868.6200. Written inquiries should be mailed to: 69 Robinson RD, Pasadena, MD 21146, USA or 8918 Woodyard RD, Clinton, MD 20735, USA