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Home→Tools→Signing Requirements Checker→Maine→Healthcare Proxy

What Do I Need to Sign My Healthcare Proxy in Maine?

Witness, notary, and remote online notarization (RON) requirements for healthcare proxies in Maine.

Frequently Asked Questions

Maine requires 2 witnesses for a healthcare proxy.18-C M.R.S. § 5-803Verified Apr 15, 2026 Witnesses cannot be: The person named as your healthcare agent. Witnesses must be at least 18 years old.

Notarization is not required for a healthcare proxy to be valid in Maine.18-C M.R.S. § 5-803Verified Apr 15, 2026

Maine allows Remote Online Notarization (RON) for healthcare proxys.18-C M.R.S. § 5-803Verified Apr 15, 2026 The notarization can be completed via secure video call with an approved RON provider, without meeting in person. The state also accepts out-of-state RON.

To execute a healthcare proxy in Maine: Find 2 adults to serve as witnesses. Review witness restrictions to ensure eligibility. Give copies to your healthcare agent and doctors. Wet signature required; notary step may be remote

Yes. Maine has an explicit reciprocity statute18-C M.R.S. § 5-803(8)Verified Apr 15, 2026: a healthcare directive executed in another state is honored in Maine if it was valid where signed or valid under the principal's domicile law. Maine adopted UHCDA. Per 18-C M.R.S. § 5-803(8), an advance health care directive is valid if it complies with Maine law, regardless of when or where executed. (§ 5-804 is the revocation provision.) The document portability tool covers reciprocity rules in detail.

Healthcare Proxy Signing in Maine

A healthcare proxy in Maine needs 218-C M.R.S. § 5-805Verified Apr 15, 2026 witnesses, with notarization No18-C M.R.S. § 5-805Verified Apr 15, 2026. A document that doesn't meet these execution requirements can be rejected at the moment it actually matters — at probate intake, in front of a hospital, or at a bank counter.

Maine allows Remote Online Notarization (RON) for healthcare proxys and accepts notarizations performed under another state's RON authority. Practically, that means the notarization step can be completed over secure video without finding an in-person notary, and the resulting document is valid in Maine even if the notary was elsewhere.

Create your Maine healthcare directive with the Maine healthcare proxy builder. The form includes all required signature blocks and witness fields.

SimplyTrustSimplyTrust Editorial·Updated April 15, 2026

Legal Sources

  • 18-C M.R.S. § 5-805

Data sourced from Maine statutes and official state code. How we research.

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