Wooden gavel on round surface next to folders on courtroom table, overhead view.

Marchman Act Attorney

Marchman Act Petition Filing in Florida: Process & Guidance

Robinson & Casey helps families navigate involuntary mental health treatment petitions under Florida law. We handle the filing, court procedures, and representation from start to finish.

By Richard J. Casey III, Esq. · Published September 17, 2026

Marchman Act Petition Filing in Florida: Process & Requirements

A Marchman Act petition filing is a legal request to a Florida court for involuntary assessment and treatment of a person struggling with alcohol or drug addiction. Florida Statute § 397.675 authorizes family members, healthcare providers, law enforcement, and other concerned persons to file this petition when a loved one is unable or unwilling to seek help and poses a risk to themselves or others. Robinson & Casey handles the entire filing process—from initial evaluation through court representation—so you don’t navigate this crisis alone.

Not sure what your next step is?

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

Wooden gavel on round surface with legal folders on courtroom table, overhead view.

What Is a Marchman Act Petition?

A Marchman Act petition is a court filing that asks a judge to order involuntary assessment and potential treatment for someone abusing alcohol or drugs.

Under Florida Statute § 397.675, this statute allows you to intervene legally when a person is unable or unwilling to seek treatment on their own. The petition goes to a Florida circuit court. If the judge finds sufficient grounds, the court issues an order requiring the person to submit to evaluation at a licensed assessment facility. This is not criminal prosecution—it’s civil intervention designed to connect someone to care.

The National Institute on Drug Abuse recognizes addiction as a chronic brain disorder. Court-ordered assessment can interrupt the cycle of substance abuse and connect individuals to evidence-based treatment when they won’t seek it voluntarily.

Who Needs a Marchman Act Petition?

You may need a Marchman Act petition if your loved one is struggling with addiction and won’t accept help.

Common situations include:

  • A family member with severe alcohol or drug abuse who refuses voluntary treatment
  • Addiction causing immediate danger to the person, family members, or others
  • The person unable to manage daily functioning due to substance abuse
  • Your family unable to manage the crisis alone despite efforts to help
  • A need for court authority to compel assessment and care

If you’ve tried talking, intervention, or other approaches and nothing has worked, a Marchman Act petition may be the legal tool you need.

What’s Included in Marchman Act Petition Filing

Robinson & Casey handles all aspects of preparing and filing your petition. Here’s what we provide:

  • Legal intake and case evaluation – We review your situation, confirm you have grounds for a petition, and explain the timeline and requirements.
  • Information gathering – We collect details about the person’s substance abuse, behavior, incidents, and any evidence of danger or inability to function.
  • Document preparation – Our attorneys draft the petition, supporting affidavits, and all required court documents.
  • Court filing – We file your petition with the appropriate Florida circuit court in the correct county.
  • Service of process – We ensure the respondent (the person being petitioned against) is properly served with the petition and hearing notice.
  • Hearing preparation – We prepare you and any witnesses, review evidence strategy, and answer your questions before court.
  • Court representation – We present your petition and evidence before the judge at the hearing.

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

Here’s exactly what happens from start to finish:

Step 1 – Initial Consultation
You contact Robinson & Casey and describe your situation. We review the facts, confirm you have grounds for a petition, and explain the process, timeline, and what you’ll need to provide.

Step 2 – Information Gathering
We collect details: dates and incidents of substance abuse, any threats or dangerous behavior, medical or police records, and names of witnesses who can corroborate the addiction and its impact.

Step 3 – Document Preparation
Our attorneys draft the petition and supporting affidavits. These documents must contain specific factual allegations showing the person is abusing alcohol or drugs, is unable or unwilling to seek treatment, and poses a threat to self, family, or others, or cannot manage daily functioning.

Step 4 – Court Filing
We file the petition with the circuit court in the county where the respondent resides or is located. Proper venue is critical—filing in the wrong county can delay the process.

Step 5 – Service of Process
The respondent must be served with the petition and notice of the hearing. We coordinate this with the court and process servers to ensure proper service.

Step 6 – Hearing Scheduling
Under Florida law, the court must schedule the hearing promptly. Typically, the hearing occurs within 3–7 days of filing to ensure rapid intervention.

Step 7 – Pre-Hearing Preparation
We prepare you and any witnesses, review the evidence, and discuss what to expect in court.

Step 8 – Hearing Representation
We present your petition and evidence before the judge. If the judge finds grounds, the court issues an order for evaluation.

Timeline: What to Expect

Understanding the timeline helps you plan and reduces uncertainty:

  • Initial consultation to filing: 1–3 business days – This depends on how quickly you provide information and documents. Urgent cases can move faster.
  • Filing to hearing: Typically 3–7 days – Florida law requires courts to schedule Marchman Act hearings promptly to ensure rapid intervention.
  • Emergency situations: Same-day or next-day filing and hearing – If someone poses immediate danger, we can file an emergency petition and request expedited scheduling.
  • Post-hearing: Court order issued immediately – Once the judge grants the petition, an order is issued. The respondent is typically transported to a licensed assessment facility for evaluation.

Not sure what your next step is?

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

Key Requirements for a Valid Marchman Act Petition

For your petition to succeed, it must meet specific legal requirements:

  • Specific factual allegations – The petition must describe the person’s substance abuse with dates, incidents, and details. Vague claims aren’t enough.
  • Evidence of threat or dysfunction – You must show the person poses a threat to self, family, or others, or is unable to manage daily functioning.
  • Proper identification – The respondent must be clearly identified with their full name and current location or likely location.
  • Correct venue – The petition must be filed in the circuit court of the county where the respondent resides or is located.
  • Compliance with statute – The petition must follow Florida Statute § 397.675 procedural requirements.
  • Affidavits and corroboration – Affidavits from you and, ideally, corroborating witnesses or professionals (healthcare providers, law enforcement) strengthen your petition significantly.

Missing or weak documentation is a common reason petitions are delayed or denied. Our attorneys ensure your petition is complete and compelling.

Why Robinson & Casey for Marchman Act Petition Filing

We bring focused, statewide experience to your case:

  • Exclusive focus – Marchman Act petitions and guardianship matters are our only practice areas. This isn’t a side service; it’s our core work.
  • Statewide practice – We serve families across South Florida and throughout Florida, so we’re familiar with local court procedures and judicial expectations.
  • Deep procedural knowledge – We understand Florida court systems, filing requirements, and what judges need to see.
  • Rapid response – We understand the urgency of substance abuse crises. We can file same-day or next-day when needed.
  • Comprehensive support – We don’t just file; we represent you at the hearing and guide you through post-order steps.
  • Clear communication – We explain every step, answer your questions, and keep you informed throughout.

Common Questions About Marchman Act Petition Filing

Q: Do I have to be a family member to file?


No. Family members, healthcare providers, law enforcement, and other authorized persons can file. We can advise on whether you have standing to file.

Q: What if the person is hiding or won’t stay in one place?


We can help you locate them or file in the county where they’re likely to be found. Emergency procedures may apply in urgent situations.

Q: How much does it cost?


Costs vary based on complexity and urgency. We discuss fees clearly and transparently during your consultation.

Q: What happens if the judge denies the petition?


We can discuss next steps, including refilings with additional evidence or alternative legal options like guardianship.

Q: Can I file without an attorney?


You can attempt to file pro se (without a lawyer), but the process is complex, deadlines are tight, and mistakes can delay or derail intervention. Attorney representation significantly improves outcomes.

Q: Will the person know I filed?


Yes. They must be served with the petition and notice of the hearing. We handle service of process.

Q: What if they don’t show up to the hearing?


The hearing can proceed without them. We present evidence to the judge.

Q: What happens after the petition is granted?


The court issues an order for evaluation. The person is typically transported to a licensed assessment facility. We can guide you through post-order steps and any follow-up legal needs.

Judge reviewing legal documents at desk with scales of justice symbol.

Next Steps: Schedule Your Consultation

If you’re facing a substance abuse crisis and believe a Marchman Act petition is necessary, contact Robinson & Casey today. Call (561) 849-4149 to speak with an attorney about your situation. We’ll evaluate whether a petition is appropriate, explain your options, and move quickly to protect your loved one.

You don’t have to navigate this alone. People in your situation can reach out to us—and we’re ready to help.

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 Filing Process

Initial Petition & Standing

Family members, healthcare providers, law enforcement, and other authorized persons may file. We assess your standing and prepare the petition with all required documentation for the court.

Emergency & Temporary Orders

If immediate action is needed, we can seek an emergency temporary order to protect the individual while the full petition is pending. These orders move quickly through the court system.

Court Hearing & Representation

We represent you at the hearing, present evidence, and advocate for the relief sought. The court determines whether the criteria for involuntary treatment are met.

Post-Order Support

After an order is granted, we handle follow-up filings, modifications, and any additional court proceedings as your situation evolves.

Why Choose Robinson & Casey for Your Marchman Act Petition

Focused Practice

We focus exclusively on Marchman Act petitions and guardianship matters. This concentrated practice means we know Florida's mental health treatment laws and court procedures inside out.

Statewide Service

Based in South Florida, we serve families across Miami-Dade, South Florida, and throughout Florida with Marchman Act filings and representation.

Compassionate Advocacy

We understand the urgency and emotional weight of these situations. We handle the legal complexity so you can focus on your family member's wellbeing.

Direct Access

Call us directly at (561) 849-4149 to discuss your situation. We're available to answer questions about the process and your options.

Time Matters in Marchman Act Cases

If someone is in immediate danger or a crisis is unfolding, emergency procedures may allow for faster court action. The sooner you contact us, the sooner we can evaluate your options and take steps to protect your family member.

Related practice areas

  • Miami-Dade Marchman Act Attorney | Robinson & Casey
Call Now — Free Consultation (561) 849-4149