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Marchman Act Attorney

Marchman Act Petition Filing in Florida: Process & Support

Robinson & Casey guides families through involuntary commitment petitions for addiction. We handle the legal requirements so you can focus on your loved one's recovery.

By Richard J. Casey III, Esq. · Published September 19, 2026

Marchman Act Petition Filing in Florida: Process & Requirements

A Marchman Act petition is a court filing that allows family members, healthcare providers, and others to petition for involuntary assessment and treatment of a person with substance use disorder in Florida. Under Florida Statute Chapter 397, this civil process moves quickly—the court must hold an initial hearing within 5 days—and Robinson & Casey handles the entire filing process so you can focus on your loved one’s wellbeing.

If you're considering a Marchman Act petition for a loved one struggling with substance abuse, you don't have to navigate the filing process alone—call Robinson & Casey at (561) 849-4149 to discuss your situation and next steps. Talk it through with our team — the first consultation is free, confidential, and carries no obligation.

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What Is a Marchman Act Petition & Who Files One

Florida Statute § 397.675 allows a spouse, parent, adult child, sibling, healthcare provider, law enforcement officer, or other designated person to file a petition asking the court to order involuntary assessment and treatment for someone struggling with substance abuse.

You file a Marchman Act petition when a loved one refuses voluntary treatment and their substance use poses a risk to themselves or others. The goal is a court order requiring the person to undergo a professional evaluation at a treatment facility. This is a civil matter, not a criminal one—the focus is on medical assessment and appropriate care, not punishment.

The petitioner (the person filing) must show specific facts proving the respondent (the person being petitioned against) is abusing or dependent on substances and poses a threat. General concerns aren’t enough; the court needs concrete incidents, behaviors, or medical findings to establish grounds.

What’s Included in Marchman Act Petition Filing

When you hire Robinson & Casey to file a Marchman Act petition, we handle every step:

  • Petition document preparation: We draft the formal petition with all required statutory elements, specific factual allegations, and proper legal language.
  • Verification of standing: We confirm you have the legal right to file (your relationship to the respondent).
  • Documentation gathering: We collect and organize medical records, incident reports, behavioral history, police reports, and witness statements that support the petition.
  • Court filing: We submit the petition to the correct circuit court in the county where the respondent resides or is found.
  • Service of process: We coordinate with the court and ensure the respondent is properly served with notice of the petition and hearing date.
  • Hearing preparation: We organize evidence, prepare you for testimony if needed, and explain what to expect at the initial hearing.

This comprehensive approach reduces delays and ensures compliance with Florida court rules and statutory requirements.

The Marchman Act Petition Filing Process: Step-by-Step

Step 1: Initial Consultation

We meet with you (in person, by phone, or virtually) to review your situation. We assess whether Marchman Act grounds exist, explain the process and timeline, and answer your questions about costs and what happens next.

Step 2: Information Gathering

We collect relevant facts: the respondent’s substance use history, medical records, prior treatment attempts, specific incidents (arrests, overdoses, behavioral changes), and any statements from family, friends, or healthcare providers.

Step 3: Petition Drafting

We prepare the formal petition document. It must allege specific facts showing substance abuse or dependence and a threat to self or others. Vague allegations won’t satisfy the court. We ensure the petition complies with Florida Statute § 397.675 and local court rules.

Step 4: Filing with the Court

We submit the petition to the circuit court in the respondent’s county of residence. The court clerk assigns a case number and schedules the initial hearing within 5 days (excluding weekends and holidays).

Step 5: Service of Process

We ensure the respondent receives a copy of the petition and notice of the hearing date. Proper service is required before the hearing can proceed. If the respondent’s location is unknown, we work with the court on alternative service methods.

Step 6: Preparation for Hearing

We organize all evidence, prepare you to testify about the respondent’s substance use and the threat it poses, and brief you on courtroom procedures and what the judge will ask.

Step 7: Initial Hearing

You appear before the judge. You present evidence and testimony. The judge determines whether probable cause exists to order an involuntary assessment. If probable cause is found, the respondent is ordered to a treatment facility for evaluation.

Timeline: What to Expect

Petition preparation: 3–7 business days from your initial consultation, depending on how quickly we gather information and the complexity of the case.

Filing to initial hearing: Florida law requires the hearing within 5 days of filing, excluding weekends and holidays.

Total from start to initial hearing: 1–2 weeks in most cases.

Post-hearing: If the court finds probable cause, the respondent is transported for involuntary assessment, typically a 5-day evaluation. Further court proceedings may follow depending on the assessment outcome.

Marchman Act Petition Filing Requirements in Florida

To succeed, a Marchman Act petition must meet specific legal and procedural requirements:

  • Statutory grounds: You must allege facts showing the respondent is abusing or dependent on substances and poses a threat to themselves or others. Substance use disorder is a medical condition requiring evidence-based assessment and treatment.
  • Specific allegations: Don’t make general statements. Detail incidents: “On [date], respondent overdosed and was hospitalized” or “Respondent has been arrested twice for DUI in the past six months.”
  • Proper venue: File in the circuit court of the county where the respondent resides or is found.
  • Verification: The petition must be verified—sworn to under oath by you or your attorney—confirming the facts are true.
  • Service: The respondent must receive a copy of the petition and notice of the hearing before the hearing date.
  • Supporting documentation: Medical records, police reports, treatment records, and witness statements strengthen your case and help the judge make an informed decision.

Errors in drafting, venue, or service can delay the petition or result in dismissal. An attorney ensures compliance and speeds the process.

Not sure what your next step is?

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

Why Robinson & Casey for Marchman Act Petition Filing

Robinson & Casey handles Marchman Act petitions and guardianship matters exclusively. This focused practice means:

  • Deep experience: We’ve filed Marchman Act petitions across South Florida and statewide for years. We know local court procedures, judges’ expectations, and what strengthens a petition.
  • Efficiency: We manage the entire process so you don’t have to navigate court logistics, deadlines, or paperwork while managing a family crisis.
  • Statutory compliance: Every petition we draft meets Florida statutory requirements and local court rules, reducing the risk of delays or rejection.
  • Hearing representation: We prepare you thoroughly for the initial hearing and can represent you before the judge if needed.
  • Realistic guidance: We explain what’s achievable, what the timeline really is, and what costs to expect—no surprises.

Common Questions About Marchman Act Petition Filing

Can I file a Marchman Act petition myself?

Yes, but the process requires precise statutory language, correct venue, and proper service. Errors can delay or derail the petition. An attorney ensures compliance and speeds the process significantly.

How much does it cost to file?

Filing fees vary by county. Robinson & Casey can quote attorney fees for petition preparation and filing during your consultation.

What if the respondent doesn’t show up for the hearing?

The court may proceed without them. An attorney can present evidence and argue on your behalf, and the judge can still find probable cause and order an involuntary assessment.

What happens after the initial hearing?

If the court finds probable cause, the respondent is ordered to an involuntary assessment facility. A qualified professional evaluates the respondent’s condition and need for treatment. Further court proceedings may follow depending on the assessment outcome.

Can the petition be dismissed?

Yes, if the court finds insufficient grounds or procedural defects. Proper drafting, specific factual allegations, and solid evidence reduce this risk significantly.

How long does involuntary treatment last?

The initial assessment is typically 5 days. Treatment duration depends on the assessment outcome, the respondent’s condition, and subsequent court orders.

What Happens After Filing: The Hearing & Beyond

At the initial hearing, you testify about the respondent’s substance use, specific incidents, and the threat their behavior poses to themselves or others. The judge may ask questions. The respondent has the right to be present and respond.

If the court finds probable cause, the respondent is ordered to an involuntary assessment facility. They’re transported there, typically within 24 hours. A qualified professional conducts the evaluation over approximately 5 days. Based on the assessment, further hearings may determine whether involuntary treatment is warranted and for how long.

Throughout this process, Robinson & Casey can represent your interests and ensure your voice is heard in court.

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Ready to Move Forward?

If you’re facing a situation where a loved one’s substance use has become unmanageable and voluntary treatment isn’t an option, a Marchman Act petition may be the right step. Many families in South Florida and across the state reach out to Robinson & Casey when they realize they need professional help navigating this process—and we’re here to guide you through it.

Call Robinson & Casey at (561) 849-4149 to schedule a consultation. We’ll discuss your situation, explain the Marchman Act petition process, answer your questions, and help you decide on next steps. You don’t have to face this alone.

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.

The Marchman Act Petition Process

Petition Preparation

We draft your petition with precise statutory language required under Florida law. The document must establish grounds for involuntary commitment and be filed in the correct county venue.

Filing & Service

We file your petition with the court and ensure proper service on the respondent and other required parties. Procedural compliance is critical—errors can delay hearings or jeopardize the petition.

Hearing Representation

We represent your family at the hearing, present evidence, and advocate for the court's approval of involuntary commitment for addiction treatment.

Post-Hearing Support

If approved, we guide you through next steps and any follow-up legal matters related to the commitment or treatment process.

Why Work With Robinson & Casey

Precise Legal Drafting

Marchman Act petitions demand exact statutory compliance. We ensure every element meets Florida law so your petition moves forward without delays.

Focused Practice

Robinson & Casey focuses exclusively on Marchman Act petitions and guardianship matters. We know the courts, the procedures, and the judges across South Florida and statewide.

Efficient Process

We move quickly when time matters. Our streamlined approach gets your petition filed and heard as soon as possible.

Direct Access

You work directly with our attorneys—no referrals or delays. Call us to discuss your situation and next steps.

Can You File a Marchman Act Petition Yourself?

Yes, but the process requires precise statutory language, correct venue, and proper service. Errors can delay or derail the petition. An attorney ensures compliance and speeds the process significantly.

Common Questions

Who can file a Marchman Act petition?

Florida law allows a family member, physician, mental health professional, law enforcement officer, or other specified parties to petition the court for involuntary commitment of someone with a substance use disorder.

What does the court consider?

The court evaluates whether the respondent is dependent on alcohol or drugs and whether involuntary commitment is necessary to prevent serious harm. We present evidence and testimony to support your petition.

How much does it cost?

Filing fees vary by county. Robinson & Casey can quote attorney fees for petition preparation, filing, and representation. Contact us for a consultation to discuss costs for your situation.

How long does the process take?

Timelines vary, but the court typically holds a hearing within days of filing. We work to move your case forward as quickly as possible while ensuring all legal requirements are met.

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