Imagine a client of ours from Brooklyn suffers a sudden stroke. She’s in the hospital, unable to speak or sign her name. Her mortgage payment is due, and her Con Edison bill is on the table. At the same time, her doctors are asking her family about invasive procedures—treatments she never would have wanted. Who has the legal authority to pay her bills? And who has the authority to speak for her medical wishes? These are not the same person, unless you’ve planned for it.
For decades, I’ve sat with families confronting this exact scenario. The confusion often stems from two essential, but distinct, legal documents: the Power of Attorney and the Living Will. They are both pillars of a sound estate plan, but they govern entirely different spheres of your life. One protects your property; the other protects your person.
The Power of Attorney: Your Financial Steward
A Power of Attorney (POA) is a document where you, the “principal,” grant authority to another person, your “agent,” to act on your behalf in financial and legal matters. This isn’t about your health. It’s about the practical, day-to-day business of your life continuing uninterrupted if you cannot manage it yourself.
Your agent’s authority can be broad or limited, but it typically includes the power to:
- Access bank accounts and pay bills
- Manage real estate and investments
- File tax returns
- Handle business transactions
In New York, we almost always create a durable Power of Attorney. The word “durable” is key—it means the document remains effective even if you become incapacitated. Without that provision, the agent’s authority would end precisely when your family needs it most. The agent you name is acting as your fiduciary. This is a high legal standard; they have a duty to act in your best interest, not their own. The foundational rules for this document are outlined in New York’s General Obligations Law, Article 5, Title 15.
Without a durable POA, your family’s only recourse might be to petition the court for a guardianship. That is a public, expensive, and often painful process that strips you of your autonomy. A well-drafted Power of Attorney keeps those decisions private and within the family.
The Living Will and Health Care Proxy: Your Medical Voice
While a POA protects your assets, a Living Will protects your bodily autonomy. A Living Will is your written declaration of the kind of medical care you do—or do not—want to receive if you are terminally ill or permanently unconscious. It addresses end-of-life decisions like the use of ventilators, feeding tubes, and other life-sustaining treatments.
However, a Living Will is a statement of wishes, not a grant of authority. That’s why in New York, we pair it with a Health Care Proxy. This is the document where you appoint a health care agent to make medical decisions for you when you cannot. Your Living Will provides the instructions; your Health Care Proxy gives your chosen agent the legal standing to enforce them.
Your health care agent can:
- Access your medical records
- Speak with your doctors
- Consent to or refuse medical treatment on your behalf, consistent with your wishes
Choosing your agent is a profound act of trust. This person should be someone who understands your values and has the strength to advocate for them in a stressful hospital setting. It’s a role of immense personal responsibility, entirely separate from the financial stewardship of a Power of Attorney.
Why One Document Is Not Enough
A client once asked me, “Can’t my son just handle everything with one document?” The answer is no. Your health care agent, acting under a Health Care Proxy, has no authority to write a check from your bank account. Your financial agent, acting under a Power of Attorney, has no authority to discuss your prognosis with a doctor.
These documents work in tandem to create a complete plan for incapacity. They ensure that there are clear lines of authority, which prevents confusion and conflict among your loved ones during an already difficult time. Having both is not redundant; it is prudent. It’s about creating a deliberate, intentional plan that covers every contingency.
Stewardship. That is the core of this work. You are appointing stewards for your financial life and for your physical well-being. The planning we do at our firm is designed to make sure those roles are clearly defined and legally sound, so that if the time comes, your wishes are carried out exactly as you intended.
If you are reviewing your own estate plan, check to see if you have both a durable Power of Attorney for finances and a Health Care Proxy with a Living Will for medical decisions. If you are unsure or know that one is missing, we can schedule a session to review your existing advance directives and identify any gaps.





