Me. Rev. Stat. tit. 22, § 1506

Unless the parent or guardian expressly agrees to assume full or partial responsibility, a minor who consents to health care services as provided in this chapter is responsible for the costs of those services. A minor may not be denied benefits or services to which the minor is entitled from a health care practitioner, health care provider, insurer or public agency because the minor has given the consent for those services as provided in this chapter.