Even if your family is involved in helping you make medical treatment decisions, it is still important to choose one person to be your health care agent. If you want one family member to be able to make medical treatment decisions for you, appoint that person as your agent. Your family's right to make decisions for you may be limited unless you have legally appointed a health care agent.
Most states allow you to choose only one person at a time to be your health care agent. Generally, your doctor cannot be your health care agent. In some states, a person who works at the health care facility where you might be treated may not be your agent, unless you are related to the person by blood or by marriage.
You may choose:
If your state allows, choose one or two alternate agents who can fill the role if your primary agent is not available or is not able to do so.
Choosing your health care agent is an important decision. Not everyone will be comfortable taking on this responsibility, so talk openly with the person you choose before completing the process. Consider choosing someone who:
WebMD Medical Reference from Healthwise