Chapter 3. Passenger Special Plates Issued by Quincy Distribution Center: Medical Doctor: A. Definition: Medical doctor plates are issued to Massachusetts residents who are licensed to practice medicine in the Commonwealth of Massachusetts. An Application for MD plates must be completed and certified by: Board of Registration in Medicine 560 Harrison Ave. Boston, MA 02118 ATLAS maintains the plate number preceded by the code " MD " . B. Plate Fees: A Medical Doctor normal plate is charged a biennial registration fee of $100 ($60 registration & $40 special plate). C. Expiration Date: Medical doctor plates expire every two years, always in the odd year. Medical doctor vanity plates expire annually on November 30. Here is a link to the Medical Doctor Form. 07/14http://www.massrmv.com/Portals/30/docs/21567.pdf https://www.mass.gov/doc/application-for-medical-doctor-md-plates/download