It is 2:00 a.m. in a Manhattan intensive care unit, and the monitors are sounding an alarm. A father, admitted for a routine surgical complication, goes into cardiac arrest. His daughter, holding his duly executed New York Health Care Proxy, demands the medical team intervene and perform CPR. But the attending physician checks the chart and finds a Do Not Resuscitate (DNR) order signed by the father three years prior during an entirely different health scare. The daughter insists her authority as the health care agent supersedes the old paperwork. The medical team freezes.
This is not a theoretical debate. It is a literal life-or-death conflict of legal authority that plays out in hospitals across the state every week. When a family is standing at the edge of a loved one’s passing, emotions run high, and the legal lines often blur. We frequently see clients who assume that holding a medical power of attorney—which New York legally terms a Health Care Proxy—gives them absolute veto power over a patient’s medical chart.
New York law is precise. Understanding the hierarchy of these documents protects your family from unnecessary trauma.
The Difference Between a Proxy and a Medical Order
To understand who has the final say, we first have to separate the legal document from the medical order. They do two entirely different jobs.
A Health Care Proxy is a legal delegation of authority. It is a document where you name an agent to step into your shoes and make medical decisions on your behalf, but only if you lose the capacity to make those decisions yourself. The proxy dictates who decides, not necessarily what is decided.
A Do Not Resuscitate (DNR) order is a specific medical instruction. In New York, this is often part of a broader Medical Orders for Life-Sustaining Treatment (MOLST) form. A DNR is not a legal nomination; it is a clinical directive signed by a physician, instructing emergency personnel and hospital staff not to attempt cardiopulmonary resuscitation if your breathing or heartbeat stops.
When an agent tries to override a DNR, they are attempting to use their delegated legal authority to cancel a clinical instruction. Whether they can do this depends entirely on who authorized the DNR in the first place—and the specific clinical circumstances of the emergency.
The Legal Hierarchy Under New York Law
If a competent adult patient discusses their end-of-life wishes with their physician and personally signs a DNR or MOLST form, the health care agent generally cannot override it.
The authority of a health care agent is strictly governed by New York Public Health Law § 2982. This statute establishes a clear fiduciary duty: an agent must make decisions in accordance with the principal’s known wishes, including their religious and moral beliefs. The agent is meant to act as a substitute voice, not an independent authority.
If the patient explicitly documented a desire not to be resuscitated, an agent demanding chest compressions or intubation is violating their legal duty to the principal. The hospital’s ethics committee and legal counsel will almost always side with the patient’s own documented medical orders over the emotional demands of a grieving agent. Your agent does not have the right to change their mind on your behalf simply because they are not ready to let you go.
When an Agent Does Have the Power to Revoke a DNR
The law is not entirely rigid, and there are specific scenarios where an agent can legally revoke or modify a DNR order. The most common situations include:
- The agent authorized the DNR originally: If the patient lost capacity without a DNR in place, the health care agent has the authority to consent to a DNR on the patient’s behalf, provided it aligns with the patient’s known wishes or best interests. Because the agent issued the consent, the agent can later revoke that consent if the patient’s clinical condition drastically improves.
- A fundamental change in medical context: Suppose a patient signed a DNR specifically in the context of terminal, late-stage cancer. Years later, that cancer is in total remission, but the patient chokes on food at a restaurant and goes into cardiac arrest. An agent might successfully argue that the DNR was intended for the terminal progression of cancer, not a highly reversible, unrelated accident. However, relying on this argument in an emergency is incredibly dangerous and often requires rapid intervention by hospital legal staff.
New York courts place a heavy burden on the preservation of life and patient autonomy. Our state requires clear and convincing evidence of a patient’s wishes, particularly when it comes to withdrawing life-sustaining treatment like artificial nutrition and hydration. If the agent’s demands conflict directly with the patient’s last known competent instructions, the medical team will defer to the patient.
The Ripple Effect on the Family and the Estate
I often remind our clients that estate planning is not just about the transfer of wealth; it is about preventing family fractures.
Stewardship.
That is what we are really discussing when we draft these documents. When medical directives are unclear, or when a proxy and a MOLST form contradict each other, the resulting hospital conflict rarely ends at the ICU doors. The animosity generated during those critical hours often spills over into the legal arena after the patient passes.
The sibling who felt marginalized or overruled by the health care agent in the hospital is very often the same sibling who later files objections to probate under SCPA § 1410 in Surrogate’s Court. They demand a formal accounting, challenge the validity of the will, or accuse the executor of a breach of fiduciary duty. A failure to clearly align your medical directives does not just risk a traumatic death; it risks years of expensive, bitter litigation over your estate.
Aligning Your Directives Before the Crisis
You cannot wait until the alarms are sounding to figure out how your medical documents interact. If you have executed a Health Care Proxy but later signed a MOLST or DNR with your physician, your appointed agent must be fully aware of those medical orders. The language in your proxy document should explicitly state your intentions regarding life-sustaining treatment—shielding your agent from the guilt of making the decision themselves.
We see the fallout of contradictory planning all too often. Do not leave your family to guess your intentions, and do not leave your health care agent in a position where they are fighting your doctors.
Schedule a review of your advance directives and clinical orders with our office to confirm your legal documents and medical instructions speak with a single, unchallengeable voice.




