What Medical Power of Attorney Is and How to Get One

A medical power of attorney is a legal document that lets you name someone to make healthcare decisions for you if you cannot make them yourself. Unlike a general power of attorney, it covers only medical choices—not finances or property. You create it while you are still able to think clearly and communicate, and it takes effect only if you become unable to decide (unconscious, severely ill, or mentally incapacitated).

To obtain one, you write and sign the document, usually with a witness or notary present depending on your state's rules. You do not file it with any government office. Instead, you keep a copy at home, give copies to your doctor and hospital, and give one to the person you name as your agent. The process takes a few hours to a few days, costs little or nothing if you use a state template, and requires no court involvement.

Key Takeaways

  • Medical power of attorney documents are created by you, not issued by a government agency, and take effect only if you become unable to make your own healthcare decisions.
  • Your state provides a free template form that meets state law; you fill it out, sign it in front of a witness or notary (rules vary by state), and distribute copies yourself.
  • The person you name as your agent should be someone you trust completely, and you should discuss your wishes with them before you sign.
  • You can change or cancel your medical power of attorney at any time while you are still able to make decisions, and you should update it if your agent moves away or your relationship changes.

Find Your State's Medical Power of Attorney Form

Each state has its own form and rules. The fastest way to find yours is to search "[your state] medical power of attorney form" or "[your state] healthcare power of attorney form" (some states use slightly different names). Your state's attorney general website, state bar association, or secretary of state office usually hosts the official template for free.

If you cannot find it online, call your county clerk's office or your state's bar association and ask for the form. Many hospitals also keep copies at the front desk or on their website. Do not use a form from another state—each state's rules about witnesses, notarization, and what language must appear in the document are different, and a form from the wrong state may not be honored by your doctors.

Some people use online legal document services (like LegalZoom or Nolo) to create one, which costs $50 to $200. This is optional; the free state form works just as well if you follow the instructions carefully. If you have a complicated family situation, significant assets, or want to give very detailed instructions about your medical wishes, talking to a lawyer may be worth the cost—usually $300 to $500 for a medical power of attorney alone.

Choose Your Agent and Discuss Your Wishes

Your agent (also called your healthcare proxy or surrogate) is the person who will make medical decisions for you. Choose someone you trust completely, who knows you well, and who will respect your values even if they disagree with your choices. Many people name a spouse, adult child, or close friend. You can name an alternate agent in case your first choice is unavailable.

Before you sign the document, sit down with your agent and tell them what matters to you. Discuss whether you would want life support if you had no chance of recovery, how you feel about pain medication versus staying alert, whether you have religious or cultural beliefs that affect medical care, and what quality of life you need to feel it is worth living. Write these wishes down—some forms have a section for this, or you can attach a separate letter. Your agent needs to know your real preferences, not guess.

Do not name someone just because they are family or because you think you should. If your agent is likely to panic, make decisions based on guilt, or ignore what you actually want, choose someone else. Your agent has real power, and the wrong choice can cause harm.

Complete and Sign the Form

Read through the entire form before you start writing. Most state forms ask for your name, date of birth, and address; your agent's name, address, and phone number; and sometimes an alternate agent. Some forms let you limit your agent's power (for example, "my agent cannot decide about organ donation" or "my agent cannot refuse life support"). If your state's form does not have a section for limits, you can write them in a separate letter and attach it.

Sign and date the form in front of witnesses or a notary public—your state's rules determine which. Some states require one witness, some require two, and some require a notary instead. The form itself will say what your state needs. Witnesses usually cannot be your agent, your doctor, or anyone who works at a hospital or nursing home where you receive care. A notary public (available at banks, UPS stores, and some libraries) costs $5 to $15 and takes five minutes.

Do not sign the form alone and then ask someone to witness it later. The witness or notary must watch you sign. If you sign it and then have it witnessed, it may not be valid. After everyone signs, make at least three copies—one for your doctor, one for your hospital, one for your agent, and one to keep at home.

Distribute Copies and Tell Your Doctor

Give the original signed document to your agent and keep a copy for yourself. Call your doctor's office and ask where to send a copy; some offices want it mailed, some want you to bring it in person, and some want you to upload it through a patient portal. Do the same with any hospital where you receive regular care. Ask them to scan it into your medical record so it is there if you end up in the emergency room.

Tell your agent where you keep your copy and where you have sent copies. If your agent lives far away, consider sending them the original and keeping a certified copy for yourself (your county clerk can certify a copy for a small fee). Make sure your agent knows how to reach your doctor and has a list of your current medications and any allergies.

You do not need to file the document with any government office, register it, or pay any fee. Once it is signed and witnessed, it is legal. The only step left is making sure the people who need it—your doctor, your agent, and your hospital—actually have it.

Update or Cancel Your Medical Power of Attorney

You can change your mind at any time while you are still able to make decisions. If you want to name a different agent, create a new form, sign it the same way, and distribute it to your doctor and hospital. Tell them the new one replaces the old one. If you want to cancel it entirely, write a straightforward letter saying you revoke it, sign and date it, and give copies to your doctor, hospital, and agent.

You should also update your medical power of attorney if your agent moves away, if your relationship with them changes, or if your medical wishes change. Some people update theirs every few years just to make sure the copies in their medical records are current. There is no penalty for updating it, and it takes the same amount of time as creating it the first time.

Frequently Asked Questions

What happens if I do not have a medical power of attorney and I become unable to decide?

Your state has a legal order of who can decide for you—usually spouse, then adult children, then parents, then siblings. But this can lead to disagreement between family members, delays in treatment, and decisions that do not match what you would have wanted. A medical power of attorney prevents that by making your choice clear in writing.

Can my agent refuse to make a decision?

Yes. If your agent is uncomfortable with a decision or believes it goes against your wishes, they can ask the doctor to involve the hospital's ethics committee or a second opinion. Your agent is supposed to follow your instructions, not their own beliefs, but they can ask for help if they are unsure.

Does my medical power of attorney work in other states?

Most states honor medical powers of attorney from other states, but it is not may provide. If you spend significant time in another state or move, consider creating a new one under that state's rules. You can have more than one—one for each state where you receive care.

Is a medical power of attorney the same as a living will?

No. A living will is a document that states your wishes about life support and end-of-life care. A medical power of attorney names someone to make all healthcare decisions for you. Many people create both—the living will tells your agent what you want, and the power of attorney gives them the legal authority to carry it out.

What if I change my mind about my agent after I sign?

Create a new form naming a different agent and distribute it the same way you did the first one. Tell your doctor and hospital that the new form replaces the old one. You can also write a letter revoking the old one and send it to everyone who has a copy. There is no waiting period or court process.