Maryland Code, Health-General § 20-102

(a) A minor has the same capacity as an adult to consent to medical or dental treatment if the minor:

(b) A minor has the same capacity as an adult to consent to medical treatment if, in the judgment of the attending physician, the life or health of the minor would be affected adversely by delaying treatment to obtain the consent of another individual.

(c) A minor has the same capacity as an adult to consent to:

(c-1) The capacity of a minor to consent to treatment for drug abuse or alcoholism under subsection (c)(1) or (2) of this section does not include the capacity to refuse treatment for drug abuse or alcoholism in an inpatient or intensive outpatient alcohol or drug abuse treatment program certified under Title 8 of this article for which a parent or guardian has given consent.

(d) A minor has the same capacity as an adult to consent to psychological treatment as specified under subsection (c)(1) and (2) of this section if, in the judgment of the attending physician or a psychologist, the life or health of the minor would be affected adversely by delaying treatment to obtain the consent of another individual.

(e) A licensed health care practitioner who treats a minor is not liable for civil damages or subject to any criminal or disciplinary penalty solely because the minor did not have capacity to consent under this section.

(f) Without the consent of or over the express objection of a minor, a licensed health care practitioner may, but need not, give a parent, guardian, or custodian of the minor or the spouse of the parent information about treatment needed by the minor or provided to the minor under this section, except information about an abortion.