A serious injury can change a family’s life in an instant. When a loved one is no longer able to make medical, financial, or personal decisions independently, families are often forced to confront a difficult and unfamiliar question: Does someone need to be legally appointed to act on their behalf?

In Missouri and Illinois, the law provides a process for appointing a legal guardian when an injury leaves someone unable to protect their own interests. While the process can feel overwhelming, it is designed to provide protection, stability, and support during a time of crisis.

What Is a Legal Guardian?

A legal guardian is a person appointed by the court to make decisions for an adult who is unable to do so safely because of injury or incapacity.

Depending on the circumstances, a guardian may have authority over:

• Medical decisions
• Living arrangements and personal care
• Financial matters and benefits
• Legal decisions related to injury claims

Courts aim to grant only the authority that is truly necessary.

When Guardianship Becomes Necessary

Not every injured person needs a guardian. Guardianship is generally considered when an injury results in:

• Traumatic brain injury or severe neurological damage
• Cognitive impairment affecting judgment or memory
• Inability to understand medical decisions
• Loss of communication or decision-making capacity

In many cases, these limitations are temporary—but in others, they may be permanent or long-term.

Why Families Often Must Act Quickly

After a serious injury, important decisions often can’t wait:

• Medical treatment and rehabilitation
• Insurance and benefits
• Consent for therapies or procedures
• Managing bills and protecting assets

Without legal authority, even close family members may be unable to act. Guardianship provides clarity during a time when uncertainty is already high.

Guardianship and Personal Injury Claims

When an injured person cannot make legal decisions, a guardian may be required to:

• Retain legal counsel
• Participate in litigation decisions
• Approve settlements
• Ensure settlement funds are protected and used for care

Courts closely supervise these decisions to protect the injured person’s best interests.

Missouri and Illinois Courts Emphasize Protection and Oversight

Both states require:

• Medical evidence of incapacity
• Court approval for guardian appointments
• Ongoing oversight, especially for financial decisions

Guardianship is not meant to take away dignity or independence—it is meant to safeguard the injured person while preserving as much autonomy as possible.

Alternatives May Exist

In some situations, less restrictive options may be available, such as:

• Powers of attorney (if executed before the injury)
• Limited guardianship focused on specific decisions
• Temporary or emergency guardianship

An experienced attorney can help families understand which option fits their situation.

A Difficult Step—Taken Out of Care

Seeking guardianship is never easy. For many families, it feels like acknowledging a loss they were not prepared for. But in the right circumstances, guardianship can provide stability, ensure proper care, and allow families to focus on healing.

When a serious injury leaves a loved one unable to make decisions independently, guardianship can be an essential tool for protection and support. Understanding the process—and knowing when to seek help—can make an overwhelming situation more manageable. If your family is facing this question, you don’t have to navigate it alone. Contact Gunn | Slater today for a free consultation.