What Is a Guardian Ad Litem and What Do They Do?

Takeaways

• A guardian ad litem (GAL) is a court-appointed, neutral advocate focused solely on a vulnerable person’s best interests during a specific legal case. Their role ends when the case is over.
• GALs investigate and report to the judge by meeting with the person, reviewing records, interviewing key people, and assessing safety and living conditions before making recommendations.
• A strong GAL looks for the least restrictive option, including alternatives to full guardianship, while ensuring the person’s voice and rights are protected.

For most people, the first time they encounter the term “guardian ad litem” is during a family crisis, such as an aging parent who can no longer manage their own affairs, a sibling left incapacitated after an accident, or a loved one whose mental illness has progressed to the point that they can no longer advocate for themselves. Suddenly, a court is involved, and a stranger is being appointed to represent someone they love. It can feel disorienting, even threatening.

Understanding what a guardian ad litem is, and what they do, can make a stressful process much more manageable.

What a Guardian Ad Litem Is

“Guardian ad litem” (GAL) is Latin for “guardian for the lawsuit.” This is a legal role created for, and limited to, a specific court proceeding. A GAL is someone a court may appoint to represent the best interests of someone who cannot fully represent themselves in a legal matter.

For adults, this typically arises in guardianship and conservatorship proceedings — cases where a court is being asked to determine whether an adult has the capacity to make decisions for themselves, and if not, who should be authorized to make those decisions on their behalf.

A guardian ad litem is not the same as a legal guardian. A legal guardian has ongoing authority over a person’s life, such as where they live and what medical care they receive. A guardian ad litem has a narrower job: to investigate, report, and advocate within the bounds of a single legal proceeding. Once the case is resolved, the GAL’s role ends.

Why They Are Appointed

The person at the center of a guardianship case, called the “respondent” or “alleged incapacitated person,” is by definition someone whose capacity is in question. They may have dementia, a traumatic brain injury, a severe psychiatric illness, or an intellectual disability that has worsened over time. Because their ability to understand and participate may be compromised, the law recognizes that they need a dedicated advocate focused on what’s best for them — not the family, the petitioner, or even the state.

Courts appoint guardians ad litem for adults in several common situations:

• Guardianship petitions. A family member or agency is asking to be named the legal guardian of an adult who can no longer care for themselves.
• Conservatorship proceedings. A family member is asking for control over a person’s finances and property.
• Contested cases. Family members disagree about what is best for a vulnerable adult.
• Situations where there is no family. The court needs an independent voice.
• Cases involving potential abuse, neglect, or exploitation. A family member may be a source of harm rather than protection.

Some states require GAL appointments in all adult guardianship proceedings as a matter of law. Others leave it to the judge’s discretion. Either way, when a judge appoints one, it signals that the court takes seriously its obligation to protect the respondent.

Who Can Serve as a Guardian Ad Litem

Qualifications vary by state, but GALs for adults are often:

• Attorneys. Commonly chosen, particularly in contested cases, because they can navigate legal proceedings, subpoena records, and argue on behalf of their client before the judge. In some states, only attorneys may serve as GALs for adults.
• Social workers and other professionals. Those with backgrounds in elder care, disability services, or mental health are appointed in some jurisdictions, especially when the role is more investigative than adversarial.
• Trained volunteers. May serve in some courts, particularly those with limited budgets, though this is more common in GAL programs for children than for adults.

Whatever their background, a GAL is expected to be neutral — not an advocate for any family member, not a rubber stamp for the petitioner’s wishes, and not a substitute for the respondent’s own attorney (who, in many states, the respondent is also entitled to have).

What a Guardian Ad Litem Does

The GAL’s job is to investigate thoroughly and give the court an independent view of the respondent’s best interests. This often involves:

• Meeting with the respondent. A good GAL spends time with the person at the center of the case to understand their personality, expressed wishes, fears, and level of understanding about what is happening. Even people with significant cognitive impairment often have clear preferences about their own lives. The GAL’s job is to give voice to those preferences.
• Reviewing medical and psychological records. GALs can typically access evaluations, diagnoses, treatment histories, and capacity assessments. This helps them understand the nature and extent of the person’s limitations.
• Interviewing family members and others. The GAL may speak with family members, caregivers, physicians, social workers, neighbors, or others with relevant knowledge about the respondent’s situation. These conversations are investigative. The GAL is gathering information, not taking sides.
• Visiting the respondent’s living situation. Where they live and whether they are safe are often central questions in guardianship cases. A home visit can reveal things that documents can’t capture.
• Filing a written report. In most cases, the GAL submits a report to the court summarizing their findings and making recommendations. It may include opinions on whether guardianship is necessary at all, what its scope should be, who would be an appropriate guardian, and whether less restrictive alternatives, such as a supported decision-making arrangement, have been explored.
• Appearing in court. The GAL may testify, answer the judge’s questions, or argue for their recommendations at a hearing.

The Least Restrictive Option

One of the most important things a GAL for an adult should ask is whether full guardianship is necessary. It can remove fundamental rights, including the right to decide where to live, whom to associate with, and what medical care to accept.

A good guardian ad litem will ask whether the respondent’s needs could be met through less restrictive means, such as:

• a durable power of attorney for finances,
• a health care proxy for medical decisions,
• a representative payee for Social Security benefits, or
• a supported decision-making agreement that helps the person make their own choices with assistance rather than replacing their judgment entirely.

If full guardianship is warranted, the GAL may also recommend that it be “limited” — covering only the specific areas where the person lacks capacity, rather than a blanket grant of authority over every aspect of their life.

What Families Should Expect

If a guardian ad litem has been appointed in your family’s case:

• Expect contact. The GAL will likely want to speak with you. Be honest and prepared to share documents that support your account of the situation, such as medical records, financial records, and incident reports. Remember, the GAL is neither your adversary nor your advocate.
• Expect the GAL to focus on your loved one, not you. Although your family member’s safety is at stake and you believe you know exactly what they need, the GAL’s allegiance is to the respondent. Their job is to make sure the respondent’s voice is heard and their interests are protected — even if that means pushing back on what the family wants.
• Expect candor, not comfort. A good GAL tells the court what they found, including things that may be uncomfortable for your family to hear. If they observed that your loved one is more capable than the petition suggests, they will say so. If they found evidence of neglect or conflicting family interests, they will report that too.
• Expect some delay. The GAL process takes time. In urgent cases involving immediate safety concerns, courts can move more quickly, but in typical proceedings, the investigation may take weeks.
• Expect the report to carry weight. Judges take GAL reports seriously. They represent an independent, “boots-on-the-ground” assessment that the judge cannot conduct personally. While the GAL’s recommendations are not automatically adopted, they often significantly influence the outcome.
• Expect to pay in some cases. GAL fees vary widely. Often, the cost is paid from the respondent’s estate, though some courts use publicly funded programs. It may be worth asking early in the process how the GAL will be compensated.

A Reassuring Note to Families

Feeling unsettled is entirely normal when a stranger is appointed to represent your family member and weigh in on their life. It can feel like a loss of control at a moment when you are already dealing with something painful.

However, the guardian ad litem system exists because the people at the center of these cases are vulnerable and because the people who love them, despite best intentions, sometimes have interests that don’t align with what is best for their loved one.

The GAL is meant to focus on the person whose life is being shaped by the court’s decision. When the system works well, the guardian ad litem ensures that even someone who cannot fully speak for themselves is not spoken over.

For additional reading on issues of interest to adults with special needs, check out the following articles:

• Building an Estate Plan for Adult Children With Disabilities
• Don’t Let DAC Benefits Disrupt Medicaid and SSI
• SSDI for Adults With Disabilities When a Parent Retires
• How Life Care Planners Can Help People With Disabilities