10 GCA § 12401
Designation as Dentist is Prima Facie Evidence
View official PDF ↗If any person appends the letters “D.D.S.” or “D.M.D.” or word “Dentist” to their name, in any way, for advertising, or upon any door or sign, or causes either of the same to be done, it is prima facie evidence that such person is engaged in the practice of dentistry and subject to the regulations and penalties of this Article.
Reconstructed from the Guam Code Annotated. For the authoritative version, see the official PDF.