Md. Code, Health Occupations § 13–102

Except as specifically provided in this title, this title does not limit the right of:

(1) An individual to practice a health occupation that the individual is authorized to practice under this article;

(2) A chiropractor to practice physical therapy if the chiropractor is authorized to practice physical therapy under Title 3 of this article;

(3) An individual to provide nonmedical services while:

(i) Practicing cosmetology; or

(ii) Operating a health club; or

(4) A health club to advertise as a health club.