Judge's bench and witness stand in a courtroom during a plenary guardianship hearing.

Guardianship Law • South Florida

Plenary Guardianship Attorney Serving South Florida

When a loved one can no longer make decisions, Robinson & Casey guides families through the legal process to establish plenary guardianship in Florida.

By Richard J. Casey III, Esq. · Published October 02, 2026

Plenary Guardianship Law Firm South Florida

A plenary guardianship is a court-ordered arrangement that gives you full legal authority over an incapacitated adult’s personal care, medical decisions, and financial management. Robinson & Casey has guided South Florida families through the guardianship process for years, handling everything from the initial petition through ongoing court compliance.

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What Is a Plenary Guardianship in Florida?

A plenary guardianship grants a guardian complete authority over an incapacitated person’s person and estate, as defined under Florida Statutes Chapter 744. The word “plenary” means full—unlike a limited guardianship, which restricts the guardian’s powers to specific areas (medical decisions only, for example), a plenary guardian can make all major decisions for the ward (the person under guardianship).

Before the court will grant plenary guardianship, it must first determine that the person is incapacitated. Incapacity means the person lacks the mental or physical ability to manage their own affairs—their medical care, living situation, finances, or all three. This determination requires medical evidence, typically from a physician’s evaluation ordered by the court.

Once appointed, the plenary guardian becomes responsible for the day-to-day care and legal affairs of the incapacitated person. The guardian acts as a fiduciary—meaning they must always act in the ward’s best interest, not their own.

Who Needs a Plenary Guardianship?

Plenary guardianship is necessary when an adult loses the capacity to make their own decisions and has no other legal mechanism in place. Common situations include:

  • Aging parents with dementia or Alzheimer’s disease who can no longer manage medical or financial decisions
  • Adults with severe mental illness affecting their judgment and ability to care for themselves
  • Individuals who’ve suffered catastrophic brain injury or stroke and cannot communicate or make decisions
  • Adults with developmental disabilities who have never had capacity to manage their own affairs
  • People who never signed a power of attorney and are now incapacitated, leaving no voluntary legal authority in place
  • Situations where a power of attorney is no longer sufficient because the agent is unavailable, deceased, or the document doesn’t cover needed powers

If your loved one has significant assets, complex medical needs, or family members who might dispute decisions, plenary guardianship provides clear court-backed authority.

What Does a Plenary Guardian Cover?

A plenary guardian’s authority spans three major areas:

Personal and Living Decisions – Where the ward lives (home, assisted living, nursing facility) – Daily care and activities – Social and recreational decisions

Healthcare Authority – Consent to medical treatment, surgery, and hospitalization – Medication management and prescription decisions – End-of-life care decisions, including DNR (do-not-resuscitate) orders – Mental health treatment

Financial and Estate Management – Paying bills and managing accounts – Collecting income and managing assets – Filing taxes and managing investments – Signing contracts on the ward’s behalf – Managing lawsuits or claims involving the ward – In some cases, with court approval, making estate-planning decisions

A plenary guardian also has ongoing legal obligations. You must file annual accountings with the court showing how the ward’s money was spent, maintain detailed records, and submit status reports. The court oversees the guardianship to ensure the ward’s rights and assets are protected.

How the Plenary Guardianship Process Works

Establishing plenary guardianship in Florida follows a structured court process. Here’s what to expect:

Step 1: Initial Consultation You meet with an attorney to discuss your situation. The attorney reviews whether plenary guardianship is appropriate or whether a less-restrictive alternative (like limited guardianship or a healthcare surrogate designation) might better serve your needs.

Step 2: Petition Preparation The attorney prepares a formal petition to file with the court. This document describes the incapacitated person, explains why guardianship is necessary, and includes medical evidence of incapacity.

Step 3: Physician Evaluation The court orders a medical examination by a physician. The physician evaluates the person’s mental and physical condition and provides a written report to the court. You typically pay this fee (usually $300–$800).

Step 4: Notice and Service The court requires that the incapacitated person, family members, and other interested parties receive notice of the guardianship petition. This gives them an opportunity to object or ask questions.

Step 5: Court Hearing You appear before a judge. The attorney presents evidence of incapacity, answers the judge’s questions, and addresses any objections. The incapacitated person has the right to be present and to contest the guardianship.

Step 6: Guardianship Order If the judge finds the person is incapacitated, the court issues a guardianship order. You receive Letters of Guardianship—official documents proving your legal authority.

Step 7: Ongoing Duties You file annual reports with the court, manage the ward’s affairs according to the guardianship order, and maintain compliance with Florida law.

Timeline and Cost Expectations

Most plenary guardianship cases move from petition to court order in 4–8 weeks, depending on the local court’s schedule and whether anyone contests the guardianship. Contested cases—where family members object or the incapacity is disputed—may take longer.

Typical costs include:

  • Court filing fees: $200–$500 (varies by county—Miami-Dade, Broward, and Palm Beach have slightly different fee schedules)
  • Physician evaluation fee: $300–$800 (court-ordered; you pay upfront)
  • Attorney fees: Depend on case complexity; Robinson & Casey provides a clear estimate during your initial consultation
  • Ongoing annual costs: Court filing fees and attorney fees for compliance reporting (typically $200–$400 per year)

Contested cases cost more and take longer because they require additional court time and legal work to respond to objections.

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Plenary Guardianship vs. Power of Attorney

Many people confuse these two arrangements. Here’s the difference:

Power of Attorney – A voluntary document signed by a competent person – No court involvement – Can be revoked by the person who signed it – Takes effect immediately or when specified – No ongoing court reporting required

Plenary Guardianship – Court-ordered; requires proof of incapacity – The incapacitated person cannot revoke it – Requires court approval to terminate – Involves annual reporting and court oversight – Provides clear authority when the person is already unable to make decisions

When to use guardianship: If your loved one is already incapacitated and never signed a power of attorney, guardianship is your only option. If a power of attorney exists but the agent is unavailable or deceased, guardianship may be necessary. If the power of attorney doesn’t cover the decisions you need to make, guardianship provides broader authority.

Alternatives to Plenary Guardianship

Before pursuing plenary guardianship, consider whether a less-restrictive option might work:

  • Limited guardianship: The court grants only specific powers (e.g., medical decisions, but not financial management). This preserves more of the person’s independence and decision-making authority.
  • Healthcare surrogate designation: Allows someone to make medical decisions without affecting financial or personal decisions. Useful if the person’s main issue is healthcare capacity.
  • Power of attorney: If the person still has capacity, they can sign a POA voluntarily.
  • Supported decision-making: An informal arrangement where a trusted person helps the incapacitated person make decisions, without court involvement. Not legally binding but can work in cooperative family situations.
  • Representative payee: For Social Security benefits only; doesn’t address other needs.

The American Bar Association Commission on Law and Aging recommends exploring less-restrictive alternatives before pursuing plenary guardianship. A good attorney will discuss these options with you and help you choose the right approach for your situation.

How Robinson & Casey Handles Your Plenary Guardianship Case

Robinson & Casey focuses exclusively on guardianship and Marchman Act matters—not a side service within a general law practice. This focused approach means:

  • Deep local experience: Familiarity with Miami-Dade, Broward, and Palm Beach court procedures, judges, and timelines
  • Efficient process: Years of experience handling guardianship petitions mean faster turnaround and fewer delays
  • Clear communication: Attorneys explain the process in plain language, not legal jargon
  • Comprehensive support: From initial evaluation through petition filing, court hearing, and ongoing compliance
  • Direct access: You speak to the attorney handling your case, not a paralegal or intake coordinator
  • Compassionate approach: Understanding that guardianship decisions are often emotionally difficult and stressful

Common Questions About Plenary Guardianship

Can I establish guardianship without a lawyer?

Technically yes, but the process is complex. Errors in the petition, incomplete medical documentation, or procedural mistakes can delay or derail your case. An attorney ensures compliance with Florida law and court rules.

What if the incapacitated person objects to the guardianship?

They have the right to contest it. The court will hold a hearing and consider their objections. An attorney helps you present clear evidence of incapacity and respond to their arguments.

Can I be removed as guardian?

Yes, if you fail to fulfill your duties, mismanage the ward’s funds, or if the court finds guardianship is no longer in the ward’s best interest. Annual reporting and court oversight help prevent this.

What happens to the ward’s assets?

You manage them for the ward’s benefit only. You cannot use the ward’s money for personal purposes. The court requires annual accountings showing all income, expenses, and asset management.

How long does guardianship last?

Until the ward regains capacity (rare), dies, or the court terminates it. Most guardianships continue for the remainder of the ward’s life.

Can I resign as guardian?

Yes, but you must petition the court and ensure a successor guardian is in place or the court appoints one. You cannot simply walk away.

Want to know where you stand?

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Why Families in South Florida Choose Robinson & Casey

Families choose Robinson & Casey because the firm handles guardianship cases day in and day out. Attorneys understand the emotional weight of these decisions and the practical complexity of the court process. The firm’s focused practice means you’re not competing for attention with divorce cases, real estate deals, or other matters. You get a direct line to an experienced attorney who knows South Florida courts and can guide you through the process with realistic timelines and transparent costs.

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Schedule Your Plenary Guardianship Consultation

If you’re managing the care of an aging parent or incapacitated family member and need full legal authority over their medical and financial decisions, families in your situation reach out to Robinson & Casey regularly. Call (561) 849-4700 to speak with an attorney about your case.

Bring any relevant documents to your consultation: medical records, financial statements, any existing power of attorney, or healthcare directives. During the call, discuss your situation, timeline, and concerns. You’ll receive a clear fee estimate and a realistic overview of the process ahead.

Robinson & Casey is here to help you navigate guardianship and protect your loved one’s interests.

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.

Why Robinson & Casey for Plenary Guardianship

Focused Practice

Robinson & Casey focuses exclusively on guardianship matters and Marchman Act petitions. We handle the full scope of guardianship cases, including plenary guardianship, so you work with attorneys who know this area inside and out.

Compliance & Court Rules

Guardianship petitions require precise medical documentation, sworn statements, and strict adherence to Florida probate court procedures. We ensure every filing meets court standards and Florida law.

Efficient Process

We streamline the petition process, coordinate with physicians and the court, and keep you informed at every step so your case moves forward without unnecessary delays.

Direct Access

Call (561) 849-4700 to speak directly with our team. We're available to answer your questions and help you understand what plenary guardianship means for your family.

What Plenary Guardianship Involves

Full Authority Over Decisions

A plenary guardian has broad authority to make personal, medical, and financial decisions on behalf of the incapacitated person when they are unable to do so themselves.

Medical Documentation Required

Florida law requires sworn physician statements confirming the person's incapacity. We coordinate with medical professionals to gather the documentation courts need.

Court Approval Process

The petition is filed with the probate court. The court reviews the evidence, and a hearing may be held. We prepare and present your case to the judge.

Ongoing Guardianship Duties

Once appointed, the guardian must file annual accountings and reports with the court. We advise on these ongoing responsibilities and compliance requirements.

Common Mistake: Attempting Guardianship Without Legal Help

Errors in the petition, incomplete medical evidence, or procedural missteps can delay your case or result in dismissal. An attorney ensures your petition is thorough, compliant, and ready for court approval.

Frequently Asked Questions

Can I establish guardianship without a lawyer?

Technically yes, but the process is complex. Errors in the petition, incomplete medical documentation, or procedural mistakes can delay or derail your case. An attorney ensures compliance with Florida law and court rules.

What if the incapacitated person objects to the guardianship?

They have the right to contest it. The court will consider their objection, and a hearing may be required. We represent your interests and present evidence supporting the guardianship petition.

How long does the plenary guardianship process take?

Timeline varies based on court schedules, the completeness of medical documentation, and whether the petition is contested. We work to move your case forward efficiently while ensuring all requirements are met.

What's the difference between plenary and limited guardianship?

Plenary guardianship grants broad authority over personal, medical, and financial decisions. Limited guardianship restricts the guardian's authority to specific areas. We help you determine which is appropriate for your situation.

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