A judge reviews commitment petition documents at the bench during a Marchman Act hearing in a Florida courtroom, with counsel and the petitioner

Marchman Act Petitions | South Florida

Helping Families Plan Involuntary Treatment for an Aging Parent's Addiction

Robinson Casey limits its practice to Marchman Act petitions and guardianship matters, helping families across South Florida and statewide understand their options and take the next step.

By Richard J. Casey III, Esq. · Published October 26, 2026

Florida’s Marchman Act lets a family ask a court for involuntary treatment of an adult who is severely impaired by substance use. For an elderly parent addiction case, the central question is whether a judge can order help when the parent won’t accept it. The answer depends on the facts. This page explains how the process works in plain language.

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

Florida’s Involuntary Treatment Laws: Marchman Act vs. Baker Act

The Marchman Act covers substance use. The Baker Act covers mental illness. Families mix them up often, especially when a parent drinks heavily and also struggles with depression or anxiety.

The Marchman Act sits in Chapter 397 of the Florida Statutes. Its admission criteria appear in § 397.675. An older adult falls within that adult category when substance use is the problem.

The two laws can meet in court. Section 397.675 sets the criteria for involuntary admission for substance abuse impairment; a judge’s power to start involuntary examination under Chapter 394 is in § 397.6957(4), not in this section. The statute says so in § 397.6957. That’s why a Marchman Act case can shift direction when the facts point to mental health needs too.

If your parent is refusing help and you're not sure what comes next, we're glad to talk through the facts with you at (561) 849-4149. Talk it through with our team — the first consultation is free, confidential, and carries no obligation.

A senior judge in traditional black robes stands at the podium in a courtroom.

Signs That May Point Toward a Petition for a Parent

Families usually notice a pattern of harm long before they consider court. Common signs include repeated falls, missed or doubled doses of medication, pill bottles that empty too fast, drinking that keeps getting worse, confusion, pulling away from family, unpaid bills, and lost driving privileges. These are signs families commonly report. They are not a checklist that decides a case.

Write down what you see. Note the dates, what happened, who was present, and what the doctor or pharmacy said. One bad night is different from a pattern that repeats over months. A written timeline helps you tell those apart.

Worry alone doesn’t settle the question. The court looks at the statutory criteria in § 397.675. The statute also says a mere refusal of services is not, by itself, evidence that the person lacks judgment about needing them. The facts matter more than how frustrated the family feels.

How the Marchman Act Process Moves, Step by Step

An elderly parent addiction case starts with a petition filed with the clerk of court. The petition goes to the county where the parent is located, not just where the parent lives. The Florida statute on involuntary petitions also says the clerk may not charge a fee for filing. In J.P. v. J.N., the Fifth District treated a wrong-county filing as a venue problem, not a loss of 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), No. 5D16-3789

The petition must name the parent as respondent. It must give the facts that show why the parent needs involuntary services (§ 397.68141). A report from a qualified professional who examined the parent within 30 days before filing may go with it. If the parent was never assessed, or refused an evaluation, the petition must say so.

The court must schedule a hearing within 10 court working days unless a continuance is granted (§ 397.68151). The respondent, the respondent’s parent or guardian if a minor, the respondent’s attorney if known, the petitioner, the respondent’s spouse or guardian if applicable, and others the court directs receive a copy of the petition and notice of the hearing. In emergencies, the court can act on the petition alone. It can order an assessment and stabilization without first appointing a lawyer (§ 397.6818).

At the hearing, the petitioner must prove by clear and convincing evidence that the parent is substance abuse impaired and has a history of not complying with treatment, and must also prove the statute’s further elements, which can include showing that the parent’s refusal of care is based on judgment so impaired by substance abuse that the parent cannot appreciate the need for care or make a rational decision about it (§ 397.6957). Family members who know the parent’s history can testify. Florida’s appellate courts have split on whether a judge may question a professional when the petitioner is absent. The Fifth District ruled in C.W.R.K. that the judge may not. The Fourth District disagreed in J.J.J. v. D.G. and certified conflict. The trial court failed to follow the governing statute when, in the absence of the petitioner, it called and questioned the health care professional who executed the involuntary services certificate. C.W.R.K. v. Stewart Marchman Act Behavioral Healthcare, No. 5D2024-0354 (Fla. 5th DCA June 12, 2024)

Questions Families Ask Before Filing

Here are the questions families ask most often.

Who can file a Marchman Act petition for a parent?

For an adult, a spouse, legal guardian, any relative, or a service provider can file. So can an adult with direct personal knowledge of the impairment and the parent’s treatment history (§ 397.68112).

Does my parent have to agree?

No. The court decides based on the statutory criteria, not on the parent’s consent.

Does it cost money to file?

The clerk may not charge a fee to file the petition. Other case costs, such as attorney fees, are separate.

Does my parent have a right to a lawyer?

Yes. A respondent has the right to counsel at every stage. A court can appoint counsel for a parent who cannot afford private counsel (§ 397.681). The Second District has also held that due process gives a Marchman Act respondent a constitutional right to counsel (Hillsborough County v. Albrechta).

Before you file, gather medication lists, medical records, doctors’ names, and any facility already involved. Bring your written timeline too.

When Capacity and Money Questions Lead to Guardianship

A guardianship case is a separate court proceeding from a Marchman Act case. Some families face both when a parent can’t manage health care decisions or money.

An emergency temporary guardianship is the fastest route. A court may appoint one after an incapacity petition is filed, but only when it finds imminent danger that the person’s physical or mental health or safety will be seriously impaired, or that the person’s property is in danger of being wasted, misappropriated, or lost, unless immediate action is taken (§ 744.3031). That authority expires 90 days after the date of appointment or when a guardian is appointed, whichever occurs first. It can be extended for another 90 days if the emergency still exists. The court must also appoint counsel for the alleged incapacitated person.

A limited guardianship gives a guardian only the rights the court names. Each case depends on its own facts.

Capacity is decided with help from an examining committee. The court must appoint one within 5 days after an incapacity petition is filed. One of its three members must be a psychiatrist or other physician. A petitioner may not serve on the committee (§ 744.331).

If the Parent Wants Out of a Marchman Act Order

A parent under a Marchman Act order has rights. The parent may have a lawyer at each stage. At any time, without notice, the parent or the parent’s attorney may petition for a writ of habeas corpus to question the legality of the retention (§ 397.501).

A court order for involuntary treatment can run up to 90 days. It can be renewed before that period ends if the conditions are expected to continue (§ 397.697). Early discharge is possible in some cases, such as when the person no longer meets the admission criteria and gives informed consent to voluntary treatment (§ 397.6971).

Expect this to be an emotional process. Parents often feel anger or shame, and families often feel guilt about filing. Both reactions are common. Keep a record of each court date and each step, so the family can follow what happens next.

Not sure what your next step is?

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

Judge signing legal documents at a desk, with a gavel in sharp focus in the foreground.

Talk With Robinson Casey About Your Parent’s Situation

If your parent has fallen, been hospitalized, or refused help, and you still don’t know the next step, you don’t have to sort out the law alone. Richard J. Casey III, Esq. is the responsible lawyer for this page. The free first consultation is confidential and carries no obligation to continue. Call (561) 849-4149 or request a consultation to talk through your parent’s situation.

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.

Why Families Contact Robinson Casey

A Focused Practice

Robinson Casey limits its practice to Marchman Act petitions and guardianship matters, so our work centers on these proceedings and the families involved in them.

A Free First Consultation

Your initial consultation is free, confidential, and carries no obligation to continue. It is a chance to ask questions and understand the process.

Support Staff Who Keep You Informed

Our team, including assistants and office staff, helps families stay organized and understand what happens next.

Attention to Your Family's Situation

Addiction and aging create difficult decisions. We listen closely to your concerns and explain the legal options that may apply.

If Someone Is in Immediate Danger

If your parent is at immediate risk of harm, call 911 or emergency services first. Then contact our office at (561) 849-4149 to discuss the legal process.

Matters We Handle

Marchman Act Petitions

We assist families who are seeking court-ordered assessment and treatment for a loved one whose substance use is causing harm.

Involuntary Commitment for Addiction

We explain how involuntary commitment works under Florida law and what families can expect at each stage of the process.

Guardianship Matters

We represent families in guardianship matters, including emergency temporary, plenary, limited, and mental health guardianship.

Emergency Temporary Guardianship

When a parent needs immediate protection, we help families understand emergency temporary guardianship and the steps involved.

Related practice areas

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