Estate Planning · Pittsburgh

Living Will vs. Healthcare Power of Attorney in Pennsylvania: Two Documents, Two Different Problems


A living will tells the doctors what you want. A healthcare power of attorney tells them who decides. These are two different documents solving two different problems under Pennsylvania law. A living will is governed by the Advance Directive for Health Care Act, 20 Pa.C.S. § 5401 et seq. A healthcare power of attorney is governed by the same statute but serves a different function: it names a person with authority to make medical decisions when you cannot, including decisions the living will did not anticipate and decisions that arise in non-terminal situations a living will may not cover.

Stephen H. Lebovitz is an estate planning attorney in Pittsburgh who prepares advance directives, living wills, and healthcare powers of attorney for individuals and families throughout Allegheny County and southwestern Pennsylvania.

Most people who have one of these documents do not have the other. A living will that covers every foreseeable medical scenario does not exist. Medicine presents situations the document did not anticipate. When that happens, someone needs authority to make the decision the living will did not make. Without a healthcare power of attorney naming that person, the decision falls to whoever the hospital’s protocol recognizes as the informal decision-maker — which may not be who you would choose and may not be one person.

A Shadyside woman had a living will signed in 2009 stating she did not want extraordinary measures to prolong life in a terminal condition. She was hospitalized in 2023 after a severe stroke. Her doctors recommended a medically induced coma — sedation and intubation to reduce brain swelling and give her the best chance of recovery. She was not in a terminal condition. Her living will did not address this scenario. Someone needed to authorize the procedure. No healthcare power of attorney named an agent with authority to decide. Her three adult children disagreed. The hospital followed its own protocol, treating the eldest child as the informal decision-maker. The other two contested every treatment decision for six weeks. Their mother recovered. The six weeks of family conflict during her recovery could have been resolved by a single document signed in 2009.

A living will written for end-of-life decisions may say nothing about a medically induced coma to reduce brain swelling, a high-risk surgical intervention, or a transfer to a different facility. Those decisions need a person with authority, not a document written in advance.

If you have a living will but no healthcare power of attorney, or neither, call 412-351-4422 or schedule a consultation to understand which documents you need and what each one does.

What a Living Will Does and What It Cannot Do

A living will states your preferences for specific medical scenarios in advance. It cannot make decisions for situations it did not anticipate.

A living will is a written statement of your preferences regarding medical treatment in specific circumstances — typically a terminal condition, a persistent vegetative state, or an end-stage medical condition from which recovery is not expected. It tells medical providers what interventions you want or do not want: whether to use a ventilator, whether to provide artificial nutrition, whether to attempt resuscitation. It speaks for you when you cannot speak. Its authority is limited to the scenarios it describes. A living will that says “no extraordinary measures in a terminal condition” does not address what happens when you are in a serious but potentially recoverable condition and the doctors are asking whether to put you into a medically induced coma to save you.

The limitation of a living will is not that it is poorly written. It is that no document written in advance can anticipate every medical situation that arises in a crisis. Medicine moves faster than paperwork. A treatment that was extraordinary in 2009 may be routine in 2023. A condition the document describes as terminal may be one that modern medicine treats successfully with aggressive intervention. The living will is a starting point, not a complete answer. The healthcare agent is the person who reads the starting point, hears the doctor, and fills in what the document did not say.

What a Healthcare Power of Attorney Does

A healthcare power of attorney names a healthcare agent — a person with legal authority to make medical decisions on your behalf when you are unable to make them yourself. The agent’s authority is not limited to end-of-life scenarios. It covers any medical decision that requires someone with legal standing to consent or decline: authorizing surgery, agreeing to a transfer to a rehabilitation facility, deciding between treatment options, directing the level of care during recovery from a serious illness or injury. The agent can ask questions, weigh options, hear the doctor’s explanation, and authorize or decline based on current medical reality rather than instructions written years earlier.

A healthcare agent’s authority under Pennsylvania law begins when the principal lacks decision-making capacity — as determined by the attending physician — and ends when the principal regains capacity. The agent is bound to act in accordance with the principal’s known wishes and, where those wishes are unknown, in the principal’s best interest. A healthcare power of attorney that also includes a living will gives the agent both a written statement of the principal’s preferences and the authority to apply those preferences to situations the written statement did not anticipate.

The Medically Induced Coma Problem: Where Living Wills Run Out

A medically induced coma is a controlled state of unconsciousness used to protect the brain, reduce swelling, or give the body time to recover from trauma. It is not a measure to prolong a dying process. It is an intervention to support recovery. A living will that addresses end-of-life care may say nothing about it. A hospital asking whether to proceed needs someone with authority to answer. If the living will is silent and no healthcare agent has been named, the hospital turns to the family — and if the family disagrees, the hospital is in the middle of a conflict it did not create and cannot resolve.

This scenario is not unusual. Strokes, traumatic brain injuries, severe infections, and post-surgical complications all present acute treatment decisions that require a real person making a real-time judgment. The healthcare agent is that person. They can authorize the induced coma, decline it, ask what happens if they do and what happens if they do not, and make the call. No document written in advance can do any of those things. This is the gap a healthcare power of attorney fills that a living will cannot.

What Happens Without Either Document

When a person becomes incapacitated without a healthcare power of attorney or living will, Pennsylvania hospitals follow a surrogate decision-maker hierarchy under 20 Pa.C.S. § 5462: guardian of the person if one has been appointed, then spouse or domestic partner, then adult children, then parents, then adult siblings, then adult grandchildren, then other relatives. When multiple people are at the same tier — three adult children — the statute requires consensus. If consensus cannot be reached, the hospital may seek a court-appointed guardian or simply default to a conservative course of treatment while the family resolves the dispute.

The surrogate hierarchy is a backstop, not a plan. It produces the right result when families agree and the wrong result when they do not. It gives no individual family member the authority a named healthcare agent would have. And it gives the incapacitated person no control over which family member speaks for them — the statute determines the order, not the person’s preference.

Which Document You Need: A Decision Framework

Most people need both documents. A living will without a healthcare power of attorney leaves a gap for every medical situation the living will did not address. A healthcare power of attorney without a living will leaves the agent without written guidance on the principal’s preferences, which puts the agent in the difficult position of making end-of-life decisions without knowing what the principal would have wanted. The two documents work together: the living will provides the preferences, the healthcare agent provides the authority to apply those preferences and fill in what the document did not say.

The decision about who to name as healthcare agent is the most important decision in the document. The agent must be someone who will follow your wishes even under family pressure, who can communicate clearly with medical providers, and who can make a difficult decision without being paralyzed by guilt or family conflict. The same person named as executor or financial power of attorney is not automatically the right choice as healthcare agent — those roles require different capabilities. For a full overview of Pennsylvania advance directive requirements and what each document must contain, see our page on power of attorney in Pennsylvania.

When a Living Will Signed Years Ago May No Longer Reflect Your Wishes

A living will signed in 2009 reflects your values and preferences in 2009. Medical technology, personal circumstances, and your own understanding of what quality of life means may have changed. A document that felt complete when you signed it may feel incomplete now. Pennsylvania law does not require living wills to be updated on any particular schedule, but reviewing advance directives after a serious illness, a significant change in health status, a change in the person named as healthcare agent, or simply the passage of significant time is standard practice.

A living will that names a healthcare agent who has since died, become estranged, or moved across the country is a document that will create exactly the confusion at exactly the moment of maximum stress that the document was supposed to prevent. Reviewing advance directives as part of a broader estate plan review — particularly after the life events that trigger a will or trust update — ensures that the documents on file reflect current intentions and current relationships. For a full overview of when estate planning documents should be reviewed and updated, see our page on when to update your estate plan in Pennsylvania.


Stephen H. Lebovitz is an estate planning attorney in Pittsburgh who prepares advance directives, living wills, and healthcare powers of attorney for individuals and families throughout Allegheny County and southwestern Pennsylvania.

Frequently Asked Questions

What is the difference between a living will and a healthcare power of attorney in Pennsylvania?

A living will is a written statement of your preferences for medical treatment in specific circumstances — typically terminal conditions, persistent vegetative states, or end-stage medical conditions. A healthcare power of attorney names a person with legal authority to make medical decisions when you cannot. The living will states what you want. The healthcare agent decides when the living will does not cover the situation. Most people need both documents under Pennsylvania’s Advance Directive for Health Care Act, 20 Pa.C.S. § 5401 et seq.

Does a living will cover a medically induced coma?

Usually not. A medically induced coma is a controlled state used to support recovery from trauma, reduce brain swelling, or protect the brain during a serious acute illness. It is not a measure to prolong a dying process and is typically not addressed by living wills drafted for end-of-life scenarios. When a living will is silent on a treatment decision, the healthcare agent named in the healthcare power of attorney has authority to authorize or decline. Without a named agent, the hospital turns to the family surrogate hierarchy under 20 Pa.C.S. § 5462.

What happens if I have a living will but no healthcare power of attorney?

Your living will governs in the specific circumstances it describes. For medical decisions outside those circumstances — acute treatment decisions, recovery-phase care, non-terminal conditions — no single person has legal authority to decide for you. Pennsylvania’s surrogate hierarchy under 20 Pa.C.S. § 5462 applies, defaulting to family members in a specified order. When multiple family members are at the same tier and they disagree, the hospital may need to seek a court-appointed guardian or default to conservative treatment.

Who should I name as my healthcare agent in Pennsylvania?

The healthcare agent should be someone who will follow your wishes even under family pressure, can communicate clearly with medical providers, and can make a difficult decision without being paralyzed by guilt or family conflict. Proximity matters — an agent who lives nearby can be present at the hospital. The person who is best at financial decisions or most trusted with your estate is not automatically the best choice as healthcare agent. These roles require different capabilities and different emotional resources.

Can my healthcare agent override my living will?

No. A healthcare agent is bound to act in accordance with the principal’s known wishes as expressed in the living will and through other communications. The agent’s role is to apply those wishes to situations the living will did not address, not to override the wishes the living will expresses. A healthcare agent who acts contrary to the principal’s expressed wishes may be acting outside their authority. The living will and the healthcare power of attorney are designed to work together, not in conflict.

Does Pennsylvania recognize a living will signed in another state?

Generally yes. Pennsylvania recognizes advance directives executed in other states if they were validly executed under that state’s law or meet Pennsylvania’s requirements. A person who has moved to Pennsylvania from another state should have their advance directives reviewed to confirm they meet Pennsylvania’s current requirements and that the named healthcare agent is still the right person for that role.

How often should I update my living will and healthcare power of attorney?

Review them after any significant change in health status, a change in the person named as healthcare agent, or as part of a broader estate plan review following a major life event. There is no legal requirement to update advance directives on a schedule, but a living will signed fifteen years ago that names a healthcare agent who has since died, moved away, or become estranged is a document that will create the conflict it was supposed to prevent. The review takes one conversation.

For a full overview of estate planning documents in Pennsylvania, visit our Estate Planning and Probate page.

Lebovitz & Lebovitz, P.A. · Based in Pittsburgh, Pennsylvania, near the Parkway East (Swissvale-Edgewood exit). Serving Allegheny County and southwestern Pennsylvania.

Estate Planning · Pittsburgh

The gap between a living will and a healthcare power of attorney is where family conflicts happen. It does not take a crisis to close it.

One document. One conversation about who the right person is. Before the hospital asks.

A living will and a healthcare power of attorney solve different problems and work best together. The living will states what you want in scenarios you anticipated. The healthcare agent handles everything else — the medically induced coma the living will did not address, the treatment decision in the middle of a recoverable crisis, the question the doctor is asking right now that no document written years ago can answer. The gap between what the document says and what the hospital needs is where families end up in conflict during the worst moments of their lives. Closing that gap takes one meeting.