
Limited Guardianship
What Authority You Get as a Limited Guardian for Addiction
Understand the scope of your legal powers to help a family member struggling with substance use.
By Richard J. Casey III, Esq. · Published September 24, 2026
Limited Guardianship for Addiction: What Authority You Get
Limited guardianship grants a court-appointed guardian authority over specific areas of an adult’s life—not all decisions—as defined by a Florida court order. When structured to cover medical and mental health decisions, it can include authority over addiction treatment choices, but it comes with real limits that families need to understand.
If you're weighing whether limited guardianship fits your family's situation with addiction, reach out to discuss your options—many families in your position contact us to explore what tool works best. Talk it through with our team — the first consultation is free, confidential, and carries no obligation.

What Limited Guardianship Is and How It Works
Limited guardianship is a legal arrangement in which a court gives one person (the guardian) decision-making power over certain aspects of another adult’s life (called the ward). The key word is limited: the guardian only has the powers the court order grants. Everything else stays with the ward.
This differs from plenary guardianship, which gives the guardian broad authority over nearly all of the ward’s decisions—personal, medical, financial, and legal. With limited guardianship, the ward keeps most of their rights and can still make decisions outside the guardian’s scope.
A Florida probate court establishes limited guardianship by court order. The order spells out exactly which decisions the guardian can make. If the order doesn’t mention a particular decision, the ward retains the right to make it. This specificity is both a strength and a limitation: it tailors authority to what’s actually needed, but it also means the guardian can’t act beyond the order’s boundaries.
Limited Guardianship and Addiction Treatment Decisions
Limited guardianship can be structured to grant a guardian authority over medical and mental health decisions, which may include addiction treatment. When the court order includes this authority, the limited guardian can make certain treatment-related choices on behalf of the ward.
Examples of decisions a limited guardian might make include:
- Enrolling the ward in an inpatient or outpatient treatment program
- Consenting to detoxification or rehabilitation services
- Authorizing medication-assisted treatment (such as methadone or buprenorphine)
- Making choices about ongoing mental health care tied to substance abuse
- Selecting treatment providers and facilities
The scope depends entirely on what the court order says. One guardianship order might grant authority over “medical and mental health decisions related to substance abuse treatment.” Another might be narrower, covering only “inpatient addiction treatment.” The court tailors the order to fit the situation.
Importantly, limited guardianship does not automatically include financial control. If the guardian also needs to pay for treatment or manage the ward’s money for treatment-related expenses, the court order must explicitly grant that authority. Medical decision-making and financial authority are separate powers.
What Limited Guardianship Cannot Do
Limited guardianship has significant boundaries. Understanding what it cannot do is as important as knowing what it can.
Limited guardianship does not force treatment. This is the critical distinction many families miss. A limited guardian can consent to treatment on the ward’s behalf, but limited guardianship alone does not override someone’s refusal to participate or compel them into a facility against their will. If the ward actively resists and refuses treatment, limited guardianship authority to “consent” to care doesn’t mean the ward will actually go or stay in treatment.
Forcing someone into addiction treatment against their will is the purpose of involuntary commitment under the Marchman Act, not limited guardianship. These are separate legal tools.
A limited guardian cannot make decisions outside the court order’s scope. If the order grants authority over medical decisions but not financial decisions, the guardian cannot spend the ward’s money. If it covers addiction treatment but not other medical care, the guardian cannot make decisions about unrelated health issues.
Limited guardianship does not remove all of the ward’s rights. The ward retains the right to vote, marry, enter contracts (outside the guardian’s authority), and make decisions the court order doesn’t cover. Limited guardianship is narrowly tailored; it doesn’t strip away all autonomy.
Limited guardianship is not an emergency tool. If immediate intervention is needed—if someone is in acute crisis, a danger to themselves or others, or needs emergency hospitalization—limited guardianship is too slow. The Marchman Act provides a faster path to involuntary commitment when emergency action is necessary.
When Limited Guardianship May Be Appropriate for Addiction Issues
Limited guardianship for addiction may fit your situation if:
- An adult has substance abuse issues and lacks capacity to make sound treatment decisions, but the situation is not an emergency requiring immediate intervention.
- Family members need legal authority to enroll the person in treatment and make ongoing care choices, and the person either agrees to guardianship or cannot meaningfully object.
- The person needs ongoing medical and mental health decisions made by someone else, and those decisions are tied to addiction care.
- The family wants a long-term legal arrangement, not a short-term emergency response.
Limited guardianship is not the right tool if:
- The person is in acute crisis and needs emergency involuntary commitment.
- The person is actively dangerous or severely impaired and immediate action is necessary.
- The family needs to force treatment against active, ongoing refusal (that requires the Marchman Act).
Limited Guardianship vs. Other Legal Tools for Addiction
Limited guardianship and the Marchman Act serve different purposes and operate on different timelines.
Limited guardianship is a long-term civil arrangement. It requires a court finding that the person lacks capacity in the areas covered by the order. It’s established through a guardianship petition filed in probate court. Once in place, it gives the guardian ongoing decision-making authority and requires annual court reporting. It does not force treatment; it only grants authority to consent to care.
The Marchman Act is Florida’s involuntary commitment law. It’s designed for emergency situations. It allows a family member or other person to petition a court for an emergency order to bring someone into treatment immediately, without their consent. The Marchman Act process is faster than guardianship and is specifically built to override someone’s refusal when they pose a danger due to substance abuse.
The two tools can coexist. A person can be under limited guardianship for ongoing treatment decisions and also subject to a Marchman Act emergency commitment if their situation suddenly worsens and immediate intervention becomes necessary.
Not sure what your next step is?
Talk it through with our team — the first consultation is free, confidential, and carries no obligation.
The Court Process for Limited Guardianship in Florida
Establishing limited guardianship in Florida involves several steps:
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A petition is filed in the probate court of the county where the proposed ward lives. The petition explains why the person lacks capacity in the areas for which guardianship is sought.
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The court evaluates capacity. The court considers medical evidence, testimony, and other information to determine whether the person truly lacks capacity to make decisions in those specific areas.
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A hearing is held. The proposed ward has the right to attend, to be represented by an attorney, and to contest the petition. Family members and medical professionals may testify.
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The court issues an order. If the court finds lack of capacity, it enters a guardianship order that specifies the guardian’s powers. The order defines exactly which decisions the guardian can make.
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Ongoing duties begin. The guardian must file annual accountings and reports with the court, act in the ward’s best interest, and comply with fiduciary duties under Florida law.
The process takes time—typically several weeks to a few months—and involves court fees and attorney costs. It’s not an emergency procedure.
Key Considerations Before Pursuing Limited Guardianship
Limited guardianship is a serious legal step. Before pursuing it, consider:
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The person may contest it. If the proposed ward objects, the court will hold a hearing and hear evidence. The court won’t automatically grant guardianship just because the family requests it.
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It removes certain rights. Even though limited guardianship is narrower than plenary guardianship, it still removes the person’s right to make decisions in the areas the court order covers. This is a significant legal change.
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It involves ongoing obligations. The guardian must file annual reports, manage the guardianship responsibly, and remain accountable to the court. It’s not a one-time legal action.
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Family dynamics matter. If the person strongly opposes guardianship, if family relationships are strained, or if the person is willing to seek treatment voluntarily, limited guardianship may not be the right fit.
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The specific decisions needed shape the tool. If you need to force immediate treatment against active refusal, limited guardianship alone won’t work; the Marchman Act is the appropriate tool. If you need ongoing authority to guide treatment decisions and the person lacks capacity, limited guardianship may fit.
An attorney experienced in guardianship and addiction law can help you evaluate whether limited guardianship, involuntary commitment, or another option aligns with your family’s needs and the person’s circumstances.

Frequently Asked Questions
Can a limited guardian force someone into addiction treatment?
No. Limited guardianship grants authority to consent to treatment, but it does not compel the person to enter or stay in a treatment program against their active will. Forcing treatment requires involuntary commitment under the Marchman Act.
What’s the difference between limited and plenary guardianship for addiction?
Limited guardianship grants authority over specific decisions (such as addiction treatment); plenary guardianship grants broad authority over nearly all decisions. Limited guardianship preserves more of the ward’s rights and autonomy.
How long does limited guardianship last?
Limited guardianship remains in effect until the court terminates it. The guardian must file annual reports, and either the guardian or the ward can petition the court to modify or end the guardianship if circumstances change.
Can limited guardianship and the Marchman Act be used together?
Yes. A person can be under limited guardianship for ongoing treatment decisions and also subject to emergency Marchman Act commitment if they enter acute crisis.
Do I need an attorney to establish limited guardianship?
While not legally required, an attorney is strongly recommended. Guardianship law is complex, the process involves court filings and hearings, and an attorney can help ensure the petition is properly drafted and the court order reflects what your family actually needs.
If you’re weighing whether limited guardianship fits your family’s situation with addiction, or if you’re trying to understand how it compares to emergency involuntary commitment, Robinson & Casey can help you think through your options. Many families in your position reach out to discuss what legal tool—limited guardianship, the Marchman Act, or another approach—makes sense for their circumstances.
Schedule a consultation today or call us at (561) 849-4149 to talk through what you’re facing.
Limited guardianship does not permit forced treatment
A limited guardian can consent to addiction treatment on behalf of the ward, but cannot compel them to enter or remain in a program against their active will. If involuntary commitment is necessary, that requires a separate legal process under the Marchman Act.
Key Powers of a Limited Guardian in Addiction Cases
Consent to Treatment
Authorize admission to rehabilitation, detoxification, counseling, or other addiction treatment programs on the ward's behalf.
Medical Decision-Making
Approve medications, psychiatric evaluations, and other health care related to substance use disorder and co-occurring mental health conditions.
Financial Oversight
Manage funds to pay for treatment, prevent the ward from using money to purchase drugs or alcohol, and handle related expenses.
Living Arrangements
Determine where the ward resides, including placement in a sober living facility, treatment center, or other supervised environment.
What Limited Guardianship Does Not Include
No Forced Participation
You cannot force the ward into treatment or compel them to comply with a treatment plan if they actively refuse.
No Removal of All Rights
Limited guardianship preserves many of the ward's personal rights and decision-making authority outside the scope you are granted.
No Criminal Authority
Guardianship does not give you power over criminal matters or law enforcement proceedings.
Limited vs. Plenary Guardianship for Addiction
Limited Guardianship
Grants authority over specific areas (such as medical decisions and treatment consent) while the ward retains control over other personal and financial matters. Appropriate when the person can manage some aspects of their life independently.
Plenary Guardianship
Transfers nearly all decision-making authority to the guardian, including medical, financial, and personal choices. Used when the ward cannot manage their affairs in any significant area.
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Related practice areas
- Emergency Temporary Guardianship Duration in Florida
- Incapacity Evaluation for Florida Guardianship
