Maryland Health - General Section 19-370
§ 19-370.
  (a)   In this Part IX of this subtitle the following words have the meanings indicated.
  (b)   "Advice" means the recommendations of the advisory committee.
  (c)   "Advisory committee" means a patient care advisory committee.
  (d)   "Petitioner" means one of the following individuals who is responsible for making a decision with a medical consequence for a patient:
    (1)   A patient;
    (2)   A physician;
    (3)   A registered nurse;
    (4)   A social worker;
    (5)   A family member;
    (6)   A guardian;
    (7)   An individual with a power of attorney to make a decision with a medical consequence for a patient; or
    (8)   Any other health care practitioner directly involved in the care of the patient.
  (e)   "Related institution" does not include a domiciliary care home that is operated independent of any other related institution.