Massachusetts General Laws Part II. Real and Personal Property and Domestic Relations (Ch. 183-210) Ch. 201D, § 8

No health care provider or employee thereof shall be subject to criminal or civil liability or be deemed to have engaged in unprofessional conduct, for carrying out in good faith a health care decision by an agent pursuant to a health care proxy.

No person acting as agent pursuant to a health care proxy shall be subject to criminal or civil liability for making a health care decision in good faith pursuant to this chapter.