Information, instructions, and form for naming someone you know and trust to make health care isions for you if, for any reason and at any time, you become unable to make or communicate those isions. Email: proxy@ The Health Care Proxy is a simple legal document that allows you to name someone you know and trust to make health care isions for you if, for any reason and at any time, you become unable to make or communicate those isions Massachusetts Health Care Proxy Information, Instructions and