Michigan Patient Advocate Designation and MI POST: What Every Family Needs Before a Crisis

Watercolor illustration of a folder of important papers on a wooden desk beside reading glasses and a fountain pen

If you've ever stood in a hospital hallway while doctors waited for your family to decide whether your parent would want to be on a ventilator, you understand why these documents exist.

The decisions families face during a medical crisis are not the kind anyone wants to make under pressure, in fluorescent light, with a clipboard being held out. Whether to start CPR. Whether to intubate. Whether to place a feeding tube. Whether to call hospice. These are decisions that should be made when everyone is calm, with the patient's voice in the conversation, in writing, ahead of time. In Michigan, two documents do most of the work of getting them on paper: the Patient Advocate Designation, and the MI POST.

If your parents do not have both of these, this is the most important administrative work a family can do: before there is a crisis, not during one. Here is what each is, why Michigan uses different names for them, and how to get them in place without a lot of fuss.

Why Michigan Uses Different Names

Most national articles about advance care planning talk about "healthcare power of attorney" or "healthcare proxy." Michigan uses a different term: Patient Advocate Designation.

It's not just a different word. The Michigan statute (MCL 700.5506) is specific to how Michigan does things, and the form has its own witness requirements that don't always match other states' forms. A healthcare power of attorney drafted in another state may be recognized in Michigan, but it may not. To avoid that uncertainty, Michigan residents should have a Patient Advocate Designation drafted under Michigan law.

The same is true of the second document. Most of the country talks about POLST, or Physician Orders for Life-Sustaining Treatment. Michigan calls it MI POST, or Physician Orders for Scope of Treatment. The intent is the same, but the form, the rules, and the way it's recognized within the state are Michigan-specific.

The takeaway: a national template downloaded from the internet is rarely the right document for a Michigan family. Use Michigan forms.

The Patient Advocate Designation

A Patient Advocate Designation does one thing: it names the person who will make medical decisions for your parent if your parent becomes unable to make those decisions themselves.

The "unable to make decisions" part matters. The Patient Advocate Designation does not take effect the day it's signed. It takes effect only when two physicians (or a physician and a licensed psychologist) determine that the patient is no longer able to participate in medical decisions. Up to that point, the patient still makes their own decisions. The advocate is on standby.

When the document does take effect, the person named, the Patient Advocate, has authority to:

  • Consent to or refuse medical treatment on the patient's behalf
  • Make decisions about life-sustaining care, including resuscitation, intubation, feeding tubes, and ventilator support
  • Withhold or withdraw treatment that the patient indicated in the document they would not want
  • Make decisions about long-term care placement, including admission to nursing homes or hospice
  • Have access to the patient's medical records

The authority is broad. That's by design. The person making these decisions needs to be able to act when the situation calls for it, without going back to court for permission each time.

This is why choosing the right person matters. The Patient Advocate should be someone who knows your parent's values, can stay calm in a crisis, and is willing to make hard decisions when needed. It does not have to be a family member. It does have to be someone the patient trusts completely.

What MI POST Is, and When It Matters

The Patient Advocate Designation says who decides. The MI POST says what the patient has already decided.

A MI POST is a one-page medical order, signed by both the patient (or patient advocate) and the patient's physician, that translates the patient's wishes about life-sustaining treatment into actual medical orders that any provider can follow. Paramedics. Emergency room doctors. Nurses. Hospice teams. Anyone reading the chart.

A MI POST addresses things like:

  • Whether to attempt CPR if the heart stops
  • Whether to use a ventilator or intubate to support breathing
  • Whether to provide artificial nutrition through a feeding tube
  • The general goal of care: full treatment, selective treatment, or comfort-focused

Unlike a living will, which is a statement of preferences, the MI POST is an actual medical order. It travels with the patient between settings (home, hospital, nursing home, hospice), and it's recognized across Michigan's healthcare system.

The MI POST is generally most appropriate for patients with serious advanced illness or in the last year of life. A healthy seventy-year-old doesn't need one. A ninety-year-old with advanced dementia, a Parkinson's patient in late-stage disease, a stage IV cancer patient: for them, the MI POST is one of the most important pieces of paper in the medical record.

A MI POST is signed by the physician. The physician's role is not optional. The form is a medical order, and only a physician can sign it as such. The patient (or the patient advocate, if the patient is no longer able) signs it too, indicating consent to the orders.

How These Two Documents Work Together

A common confusion: people think they need to choose between a Patient Advocate Designation and a MI POST. They don't. They're different tools for different jobs, and most families with an aging parent in mid-to-late life should have both.

  • The Patient Advocate Designation is signed in advance, when the patient is healthy. It names a decision-maker for the future. It applies to every Michigan adult, regardless of age or health.
  • The MI POST is signed when the patient is already living with serious illness. It puts the patient's specific medical decisions into a portable medical order. It applies to patients with significant illness, frailty, or advanced age.

Together they cover the two halves of the question. The advocate decides; the MI POST records what's been decided.

What Happens Without Them: Probate Guardianship

This is the part most families don't fully understand until it happens to them. If a Michigan resident becomes unable to make their own medical decisions and there is no Patient Advocate Designation in place, family members do not automatically have legal authority to make those decisions.

Doctors and hospitals will often work with the family informally in routine situations, letting an adult child sign for a procedure or taking direction from a spouse. But in serious decisions (withdrawing life support, placing in long-term care, refusing aggressive treatment), informal authority isn't enough. The hospital may require a court-appointed guardian.

Getting a guardian appointed in Michigan requires petitioning the Probate Court in the county where the patient resides. For families in Troy and the rest of the area, that means the Oakland County Probate Court. The process typically takes weeks to months. It costs attorney fees and court costs that often total $5,000 to $10,000 or more. It requires a hearing, sometimes a contested one if family members disagree about who should serve. During the process, the patient may receive medical care no one was authorized to refuse, or be unable to receive care no one was authorized to consent to.

Most of this can be avoided with a Patient Advocate Designation signed when everyone is healthy and the conversation is easy. The cost of the document is minimal. The cost of not having it is large.

The Witness Rules Most Families Miss

Michigan's witness rules for a Patient Advocate Designation are stricter than people expect. The document must be signed in front of two witnesses who are NOT:

  • The patient's spouse, parent, child, grandchild, or sibling
  • A presumptive heir, or anyone named as a beneficiary in the patient's will
  • The patient's treating physician
  • An employee of the patient's life insurance or health insurance company

In practical terms, this means the spouse and adult children cannot witness the document. Neighbors, friends, coworkers, or staff at a Michigan attorney's office are common witnesses. A notary is not required, but it doesn't hurt to add one for clarity.

The same rules apply to who can serve as the Patient Advocate. The person named cannot be the patient's treating physician or an employee of the patient's insurance company. This rarely comes up (most families name a spouse or adult child as advocate), but it's worth knowing the rule.

The witness rule is the most common reason a Patient Advocate Designation is ruled invalid. If a parent in West Bloomfield or Troy signs a form their adult children witnessed, the form may not hold up when a hospital reviews it. Use witnesses who don't have any potential interest in the patient's estate.

How to Get Both Documents Done

There are three reasonable paths.

Free, DIY through Michigan Legal Help. The state-supported nonprofit michiganlegalhelp.org provides a free Patient Advocate Designation form that meets Michigan's statutory requirements, along with a step-by-step guide for filling it out. For families with straightforward situations and clear consensus, this is the right starting point.

Through your parent's primary care physician. Many primary care offices in Michigan keep MI POST forms on hand and will work through them with the patient during an office visit, especially for patients with serious chronic illness. Some clinics also have Patient Advocate Designation forms available, but more commonly they will refer the family to an attorney for that one.

Through an elder law attorney. For families with complex situations (blended families, sibling disagreements, estate planning concerns, parents with early dementia), an elder law attorney is often worth the cost. Expect $300 to $1,000 for a Patient Advocate Designation drafted as part of a basic estate planning package. Many Michigan elder law attorneys offer free consultations to assess whether your situation needs their help or can be handled with the free form.

For most families, the combination is: free Michigan Legal Help form for the Patient Advocate Designation when the parent is healthy, MI POST signed with the physician when serious illness or significant frailty has developed.

Storing, Sharing, and Updating the Documents

A Patient Advocate Designation that lives in a safety deposit box at a bank is not useful in an emergency. Once signed, the documents should be:

  • Filed in your parent's medical records with their primary care physician and any specialists
  • Kept in a known location at home (a marked folder, a designated drawer, a labeled binder)
  • Given as a copy to the Patient Advocate, and to any backup advocates named in the document
  • Brought to every hospital admission, every ER visit, every transition to a new care setting

The MI POST is even more time-sensitive. It's usually kept on a brightly colored sheet that travels with the patient, often in a magnetic envelope on the refrigerator at home so paramedics can find it. Hospitals scan it into the electronic record. Long-term care homes keep it in the chart.

Update both documents when major life changes happen. A divorce. A death in the family. A new diagnosis. A move to a different state. The Patient Advocate Designation can be revoked or amended at any time by the patient, as long as the patient is still able to make medical decisions.

A Common Mistake: Confusing Patient Advocate with Financial Power of Attorney

These are two different documents, and one does not cover the other.

A Patient Advocate Designation addresses medical decisions only. It does not give the advocate authority to pay your parent's bills, access bank accounts, sell property, or manage finances.

A Durable Financial Power of Attorney (often abbreviated DPOA) addresses financial decisions only. It does not give the named person authority to make medical decisions.

A complete advance planning package for a Michigan parent should include both. They can name the same person or different people, depending on the family's situation. Some adult children make great patient advocates but should not be in charge of their parent's finances. Some are the other way around. Both documents should be drafted thoughtfully, not as one-line afterthoughts on a generic form.

A Final Word

The single best time to draft these documents is when nothing is wrong. The conversation is easier when there's no crisis. The patient can think clearly about what they would want. The advocate can ask questions. The whole family can be in the loop.

The single worst time is during a hospital stay, with the medical team waiting for an answer.

Most Michigan families who have been through a crisis without these documents will tell you that the regret afterward (the wishing they'd had the conversation a year earlier) is more painful than any of the practical inconveniences of getting the documents done. The forms exist. The state has made them accessible. The forty-five minutes it takes to sign them in your parent's living room, on an ordinary Saturday, is one of the kindest gifts a family can give itself.

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