Md. Code, Health Occupations § 4–102

(a) (1) Except as otherwise provided in this subsection, this title does not limit the right of an individual to practice a health occupation that the individual is authorized to practice under this article.

(2) The provisions of this title do not affect a physician while practicing medicine, unless the physician practices dentistry as a specialty.

(b) This title does not prohibit an educational program broadcast on radio or television by the Department or by the health department of a political subdivision of this State.