Glossary: Health Care Agent

A health care agent is a person authorized to make medical decisions on behalf of another individual.

It is another term for a healthcare proxy or surrogate—someone authorized to make medical decisions on behalf of another, typically designated through a healthcare power of attorney.

What a health care agent does

A health care agent acts as a decision-maker for medical care when a person cannot make decisions themselves.

They may:

• communicate with doctors and medical staff
• consent to or refuse treatments
• interpret the person’s wishes and values
• make decisions in complex or unexpected situations

Why you need a health care agent

A health care agent ensures that someone you trust can represent your interests.

Without one:

• decisions may be made by default according to law
• family members may disagree
• your preferences may not be clearly represented

With a designated agent:

• decisions are made by someone you trust
• your wishes are more likely to be followed
• uncertainty is reduced in critical situations

How a health care agent is appointed

A health care agent is typically appointed through a:

• healthcare power of attorney
• or part of a health care directive, depending on jurisdiction

The appointment must usually be documented to be legally recognized.

What a health care agent does NOT do

A health care agent does not:

• act while you are able to make your own decisions
• manage financial or legal matters
• replace written treatment preferences (e.g. a living will)

Their authority applies only under specific conditions.

When a health care agent is needed

A health care agent becomes relevant when:

• you are unconscious or unable to communicate
• medical decisions must be made quickly
• situations are not fully covered by written instructions

They play a key role in serious or emergency situations.

Common misunderstandings

Some common misconceptions include:

• assuming family members automatically have authority
• confusing the role with financial power of attorney
• not clearly communicating wishes to the agent

Clarity and communication are essential.

Related documents

• Healthcare Power of Attorney
• Health Care Directive
• Living Will
• DNR Order

Practical note

A health care agent should be someone you trust, who understands your values and is willing to make difficult decisions if necessary.