Maryland Code, Health Occupations § 4-206.4

(a)(1) Except as provided in paragraph (2) of this subsection, a dental hygienist who complies with subsections (e) and (f) of this section may prescribe:

(2) A dental hygienist may not prescribe a drug:

(1) A medication listed under subsection (a)(1) of this section;

(2) Premedication antibiotics by mouth as required for dental treatment;

(3) Subgingival antibiotics and antimicrobials; and

(4) Nonopioid pain medication.

(1) That is classified as a controlled dangerous substance under Title 5, Subtitle 4 of the Criminal Law Article or a controlled substance as defined by 21 U.S.C. § 812;

(2) The prescription of which requires a federal Drug Enforcement Agency registration; or

(3) Except for local anesthesia administered in accordance with § 4-206.1 or § 4-206.3 of this subtitle, that is administered by intramuscular, subcutaneous, intravenous, or intradermal injection.

(1) Under a standing order in the patient's record that is authorized by a supervising dentist; and

(2) If the dental hygienist includes the following information in writing in the patient's record:

(1) Under the general supervision of a licensed dentist;

(2) In compliance with applicable regulations adopted by the Board; and

(3) In compliance with applicable provisions of Title 12 of this article and Title 21 of the Health--General Article regarding prescription packaging, labeling, and record keeping.