Maryland Insurance Section 27-910
§ 27-910.
  (a)   (1)   In this section the following words have the meanings indicated.
    (2)   "Enrollee" means an individual or member of an association or other private group arrangement entitled to health care services from a health network.
    (3)   "Health care service" has the meaning stated in § 19-701 of the Health - General Article.
    (4)   "Health network" means an entity that:
      (i)   holds a certificate of authority under this article or Title 19, Subtitle 7 of the Health - General Article; and
      (ii)   is organized to provide health care services to individuals or an enrolled population in a regional or service area.
  (b)   A health network may not deny health care services to an enrollee on the basis of gender, race, age, religion, national origin, or a protected category under the Americans with Disabilities Act.