Advance Healthcare Directives in Oklahoma City, Oklahoma: What They Are and Why You Need One
Most people never plan for the moment when they cannot speak for themselves in a medical crisis. The result is that doctors and hospitals are left to make decisions without knowing what the patient would have wanted, and families are left to guess under the worst possible circumstances.
An advance healthcare directive solves this problem. Under Oklahoma’s Rights of the Terminally Ill Act, 63 O.S. Section 3101 et seq., Oklahoma residents can create a legally valid document that tells doctors exactly what medical care they want and do not want if they become incapacitated.
What an Advance Healthcare Directive Does in Oklahoma
An advance healthcare directive in Oklahoma tells medical providers what life-sustaining treatment you want or do not want if you have a terminal condition, are in a persistent vegetative state, or are otherwise unable to communicate your wishes. It can address:
- Whether you want cardiopulmonary resuscitation (CPR) if your heart stops.
- Whether you want mechanical ventilation to keep you breathing.
- Whether you want artificial nutrition and hydration.
- Your wishes around pain management and comfort care.
- Whether you want to be an organ or tissue donor.
- Any other specific medical treatment preferences relevant to your situation.
The directive does not take effect while you are able to make your own medical decisions. It becomes operative only when you are incapacitated and unable to express your wishes directly.
Healthcare Directive vs. Medical Power of Attorney in Oklahoma
An advance healthcare directive states what you want. A medical power of attorney designates who you want to make decisions for you when you cannot.
An advance healthcare directive covers situations where your specific wishes are clear and documented. But medical situations often involve decisions that a directive cannot fully anticipate, questions your doctors need to answer in real time. A medical power of attorney names a healthcare agent who can interpret your wishes and make those judgment calls on your behalf.
A power of attorney lawyer in Oklahoma City can explain how these two documents work together and help you make sure your healthcare agent has the authority they need to act when it counts.
Many Oklahoma residents create both documents at the same time as part of a complete plan. Having one but not the other leaves gaps.
Advance Directive vs. Medical Power of Attorney: What Each Document Does
| Factor | Advance Healthcare Directive | Medical Power of Attorney |
| What it does | States your specific medical treatment wishes | Designates a person to make healthcare decisions for you |
| When it activates | When you are incapacitated and cannot communicate | When you are incapacitated and unable to make decisions |
| Covers unanticipated situations | Limited. Covers what you specified | Yes. Your agent can respond to new circumstances |
| Who acts on it | Medical providers directly | The person you named as healthcare agent |
| Oklahoma statute | 63 O.S. Section 3101 et seq. | 58 O.S. Section 3001 et seq. |
| Can be revoked | Yes, at any time while you have capacity | Yes, at any time while you have capacity |
How to Create a Valid Advance Healthcare Directive in Oklahoma
Working with an advance healthcare directives attorney in Oklahoma City from the start ensures the document is drafted correctly and meets all statutory requirements.
Under 63 O.S. Section 3101.4, a valid Oklahoma advance directive must be:
- In writing and signed by the declarant (the person whose wishes it expresses)
- Signed in the presence of two witnesses who are adults, not related to you by blood or marriage, and not entitled to any portion of your estate
- Witnessed by people who are not your attending physician, not an employee of your healthcare facility, and not financially responsible for your medical care
A notarized self-proving affidavit can be added to simplify authentication if the directive is ever questioned. Oklahoma law does not require notarization, but it adds a layer of protection.
Once created, give copies to your physician, any hospital where you may receive care, your healthcare agent, and a trusted family member. The original should be kept somewhere accessible, not locked in a safe deposit box no one can open quickly.
How an Advance Healthcare Directive Fits Into Your Estate Plan
An estate planning lawyer in Oklahoma City can help you coordinate your advance directive with your will, any trusts, your medical power of attorney, and your beneficiary designations so these documents work together rather than creating confusion.
Without an advance directive, Oklahoma law allows family members or a court-appointed guardian to make medical decisions on your behalf but without any direction from you about what you actually want.
This can lead to decisions that do not reflect your values, prolonged conflict within a family, or court proceedings that could have been avoided entirely.
Frequently Asked Questions About Advance Healthcare Directives in Oklahoma City
What is an advance healthcare directive in Oklahoma?
An advance healthcare directive is a written legal document that states your medical treatment wishes if you become incapacitated and cannot communicate. Under Oklahoma’s Rights of the Terminally Ill Act, 63 O.S. Section 3101 et seq., a valid directive tells doctors and hospitals whether you want life-sustaining treatment, CPR, artificial nutrition, or other specific interventions in end-of-life situations.
What is the difference between an advance directive and a living will in Oklahoma?
The terms are often used interchangeably. In Oklahoma, a living will is a type of advance healthcare directive that specifically addresses life-sustaining treatment preferences in terminal or end-of-life situations. Both terms refer to a written document that records your wishes before you lose the ability to communicate them.
How do I make an advance healthcare directive valid in Oklahoma?
Under 63 O.S. Section 3101.4, a valid Oklahoma advance healthcare directive must be in writing, signed by you, and witnessed by two adults who are not related to you by blood or marriage, not entitled to any portion of your estate, and not employees of your healthcare facility. Notarization is not required but adds authentication protection.
Can I change or revoke my advance healthcare directive in Oklahoma?
Yes. You can revoke or update your advance healthcare directive at any time while you have legal capacity to make decisions. Revocation can be written, verbal, or by physical destruction of the document. It is important to notify your physician and any other parties who have a copy of the original directive.
What happens in Oklahoma if I do not have an advance healthcare directive?
If you are incapacitated and do not have an advance directive, Oklahoma law allows a surrogate, typically a spouse, adult child, or parent, to make medical decisions on your behalf. If no surrogate is available or family members disagree, a court may need to appoint a guardian. Without a directive, there is no written record of what you would have wanted.
Contact Putnam Law Office in Oklahoma City
Planning ahead for a medical emergency is one of the most direct ways to protect yourself and the people you love. Putnam Law Office helps Oklahoma City residents create advance healthcare directives that meet Oklahoma’s legal requirements and clearly reflect their wishes.
Call Brian Putnam at (405) 724-7701 to get started.
Last reviewed: September 2026
This post was reviewed by Brian Putnam, licensed in Oklahoma since 2006.
Legal Disclaimer: This article is for general informational purposes only and does not constitute legal advice. Reading this post does not create an attorney-client relationship. Laws change; verify all information with a licensed Oklahoma attorney before taking action.
