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Living Wills and Advance Directives in Arizona

How to make a valid living will (advance directive) and medical power of attorney in Arizona, with the official form.

Short answer: An adult may write a living will to control the health care treatment decisions that can be made for them. It can be part of a health care power of attorney or stand alone. A.R.S. §§ 36-3221, 36-3261, 36-3262

Living will / advance directiveAn adult may write a living will to control the health care treatment decisions that can be made for them. It can be part of a health care power of attorney or stand alone. A stand-alone living will must be signed the same way as a health care power of attorney: dated and signed, and either notarized or witnessed by at least one adult who affirms the person signed and appeared of sound mind and free from duress. The notary or witness cannot be the named agent or anyone directly providing the person's health care, and a single witness cannot be a relative or heir. The statute offers a sample living will form, which is optional.
Re-verified 2026-10-27.
Medical power of attorneyArizona calls it a "health care power of attorney." An adult may name one or more adults to make health care decisions, and may also cover funeral and disposition arrangements. The document must clearly show the intent to create a health care power of attorney, be dated and signed (or marked), and be notarized or witnessed by at least one adult who was present at signing. The notary or witness cannot be the named agent or a person directly involved in the principal's health care; if only one witness is used, that witness cannot be related by blood, marriage or adoption or be an heir or will beneficiary. A fiduciary whose license was suspended or revoked generally cannot serve as agent. A sample form is in the statutes and is optional.
Re-verified 2026-10-27.

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FAQ

How do I make a living will in Arizona?
An adult may write a living will to control the health care treatment decisions that can be made for them. It can be part of a health care power of attorney or stand alone. A stand-alone living will must be signed the same way as a health care power of attorney: dated and signed, and either notarized or witnessed by at least one adult who affirms the person signed and appeared of sound mind and free from duress. The notary or witness cannot be the named agent or anyone directly providing the person's health care, and a single witness cannot be a relative or heir. The statute offers a sample living will form, which is optional.
How do I make a medical power of attorney in Arizona?
Arizona calls it a "health care power of attorney." An adult may name one or more adults to make health care decisions, and may also cover funeral and disposition arrangements. The document must clearly show the intent to create a health care power of attorney, be dated and signed (or marked), and be notarized or witnessed by at least one adult who was present at signing. The notary or witness cannot be the named agent or a person directly involved in the principal's health care; if only one witness is used, that witness cannot be related by blood, marriage or adoption or be an heir or will beneficiary. A fiduciary whose license was suspended or revoked generally cannot serve as agent. A sample form is in the statutes and is optional.

General legal information, not legal advice. Laws change and local rules can differ; check the linked official source or talk to a lawyer about your situation.