A courtroom scene with a judge reviewing involuntary commitment petition papers while the petitioner sits with counsel during a Marchman Act hearing.

Marchman Act Petitions | Miami-Dade and South Florida

Family Intervention or Court Petition: Know the Difference Before You Act

Robinson Casey focuses on Marchman Act petitions and guardianship matters for families across South Florida and statewide. Responsible attorney: Richard J. Casey III, Esq.

By Richard J. Casey III, Esq. · Published October 24, 2026

Intervention or Court Petition: The Short Answer

A family intervention is a planned conversation, and it cannot make an adult enter treatment on its own. A Marchman Act petition is a court filing under Chapter 397 of the Florida Statutes. It can lead a judge to order an adult into assessment or treatment when the legal criteria are met.

The two tools are different. So the real question is which one fits the facts in front of your family. For the full framework, see our involuntary vs. voluntary treatment guide.

If you are weighing more family talks against a court petition for a loved one who keeps refusing help, we can walk through your facts with you. Talk it through with our team — the first consultation is free, confidential, and carries no obligation.

A female judge reviews legal documents in a courtroom beside a gavel.

What a Family Intervention Can and Cannot Do

A family intervention is a structured talk where loved ones state their concerns and ask the person to accept treatment. Many families plan it with a counselor or interventionist before anyone sits down.

The strength of an intervention is preparation. Family members agree on what they will say, which limits they will set, and which treatment options are ready if the person says yes. Clear boundaries, such as no longer paying for a loved one’s bills, can also be part of the plan.

The limit is plain. An intervention has no court power. It cannot require the adult to attend, and it cannot keep the adult in treatment. If the person refuses or leaves, the family has no legal tool inside the intervention to compel care.

Families often ask how to help someone who does not want help. An intervention can open a door. It cannot make anyone walk through it, and no plan can promise that the person will say yes. When talks stall, many families turn to the court process next.

What a Marchman Act Petition Is and What It Can Do

A Marchman Act petition is a request filed with the court. It asks a judge to order an adult into involuntary assessment or treatment for substance use. The petition goes to the circuit court under Chapter 397 of the Florida Statutes.

Not everyone can file one. For an adult, a petition may come from the person’s spouse or legal guardian, any relative, a service provider, or an adult with direct personal knowledge of the person’s substance use and prior care. Fla. Stat. § 397.68112 sets out that list.

A judge does not act on a petition automatically. The statute requires a good faith reason to believe the person meets the criteria in Fla. Stat. § 397.675. Those criteria include a loss of self-control over substance use.

If the court finds the conditions proved by clear and convincing evidence, it may order treatment for up to 90 days, under Fla. Stat. § 397.697. The Marchman Act addresses substance use, so the petition should stay focused on that issue.

When Families Usually Move From Talks to a Petition

Families usually consider a petition after talks have not worked and the risk is real. Whether a petition fits depends on the facts, and a lawyer can help you sort them out.

Common points include repeated refusals of treatment after talks. Another is a substantial likelihood that the person will cause physical harm to themselves or others in the near future, as shown by recent behavior. A third is past voluntary treatment that did not hold. Each point matters most when you can describe it with specifics.

The petition must explain why you believe the person is impaired and why the person has lost self-control. It must also state either the harm the person has inflicted or is likely to inflict, or why the refusal reflects impaired judgment. Fla. Stat. § 397.68141 lists these contents. It also requires the petitioner’s name, the relationship to the respondent, and the respondent’s attorney if known.

Keep a dated record. Write down what happened, when it happened, and what the person said or did. Note whether the person has been assessed. A petition may include a professional’s report from an exam within 30 days before filing. If there was no assessment or the person refused one, the petition must say so. Gather these details before you file.

Moving to a petition does not end family efforts. You can keep talking with your loved one while the court process runs.

What to Bring to a Marchman Act Consultation

Bring a dated timeline of substance use and incidents. Add any prior treatment history, existing court orders, and the names and relationships of family members involved. These items help a lawyer see whether the Marchman Act fits your facts.

The lawyer will review whether the facts line up with the statutory criteria and what the petition must include. The lawyer will also explain what the family needs to prepare and how the court process moves. Timing matters. The court must schedule a hearing within 10 court working days unless a continuance is granted, under Fla. Stat. § 397.68151.

The respondent also has rights. When a petition is filed, the court must immediately determine whether the respondent has a lawyer or whether appointing a lawyer for the respondent is appropriate, under Fla. Stat. § 397.68151. The respondent generally must attend the hearing, unless the court waives presence on the grounds the statute allows, under Fla. Stat. § 397.6957.

A lawyer can explain the court’s process and your family’s options. No lawyer can predict how a judge will rule.

Serving Families in Miami-Dade and South Florida

Marchman Act petitions are filed with the clerk of the court in the county where the person is located. This location rule matters for where your family starts.

Location errors can happen. In J.P. v. J.N., a Fifth District court held that filing in the wrong county did not take away the circuit court’s jurisdiction. However, the filing of the petition in the wrong county did not divest the circuit court in Putnam County of jurisdiction. J.P. v. J.N., 225 So. 3d 410 (Fla. 5th DCA 2017) Checking the county early can save time.

Robinson Casey focuses exclusively on Marchman Act petitions and guardianship matters. The firm serves families across South Florida and statewide. Richard J. Casey III, Esq. is the responsible lawyer for this page.

Not sure what your next step is?

Talk it through with our team — the first consultation is free, confidential, and carries no obligation.

Close-up of a wooden gavel resting on a courtroom desk, symbolizing the legal process.

Talk With Robinson Casey About Your Situation

A family intervention and a Marchman Act petition answer different questions, and a consultation can help you see which one fits. If you are weighing whether another family talk will be enough, or whether a court petition is the next step for a loved one who keeps refusing care, bring your timeline and your questions. The firm offers a free first consultation that is confidential and carries no obligation to continue.

Frequently asked questions

Can a family force an adult into treatment without a court order?

An intervention cannot force treatment on its own. Court-ordered treatment follows a petition filed under Chapter 397.

Fla. Stat. § 397.68112 sets out the list.

See Fla. Stat. § 397.681.

A respondent who cannot afford one may receive court-appointed counsel.

A renewal petition must be filed before the court-ordered treatment period ends, by the service provider or by the person who filed the original petition with supporting documentation from the service provider, under Fla. Stat. § 397.6975.

To talk through your family’s situation, call (561) 849-4149 or contact us online to schedule your consultation.

The information on this website is for general informational purposes only and does not constitute legal advice or create an attorney-client relationship. Results in prior cases do not guarantee similar outcomes in future matters. Please consult a licensed Florida attorney for advice specific to your situation. Robinson Casey, 6400 Congress Ave #2050, Boca Raton, FL 33487.

How Robinson Casey Helps Families

Marchman Act Petitions

We prepare and file Marchman Act petitions for families seeking court-ordered assessment and treatment for a loved one struggling with substance use.

Guardianship Matters

Our attorneys handle guardianship proceedings, including emergency temporary, plenary, limited, and mental health guardianship.

Family-Focused Guidance

We explain each option in plain language so your family can weigh the steps ahead with clear information.

Practice Focus

Our practice focuses on these matters, so every consultation is handled by a team that works in this area of law every day.

Important:

A family intervention is a planned conversation. It cannot by itself require an adult to enter treatment. If the situation calls for court involvement, a petition must be filed with the court.

Questions to Bring to Your Consultation

What has been tried so far?

Note prior conversations, treatment offers, and any safety concerns so the attorney can understand your family's history.

Who is involved?

Identify family members, caregivers, and anyone else who knows your loved one's current situation.

What are the immediate risks?

Describe any recent emergencies, health concerns, or situations where your loved one may be unable to make safe decisions.

What documents exist?

Bring any medical, court, or prior guardianship records you have available.

Talk With Robinson Casey Before Deciding Your Next Step. Your First Consultation Is Free, Confidential, and Comes With No Obligation to Continue.

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