Choosing a Healthcare Proxy and Financial Power of Attorney: When Different People Create Different Problems

Most people approach proxy and power of attorney decisions the same way they approach a favor. They think about who they trust. Who is nearby. Who they are closest to. They name that person, sign the document, and consider it handled.

What they do not always think about is what happens when the person making medical decisions and the person managing the money are not the same, do not agree, or have interests that quietly work against each other.

That gap is where families break down.

Healthcare proxy and power of attorney: two roles, one moment

A healthcare proxy, also called a healthcare power of attorney, is the person you designate to make medical decisions if you cannot make them yourself. A financial power of attorney is the person you authorize to manage your finances, pay bills, handle accounts, and make economic decisions during incapacity.

They are distinct legal roles. Many people name different individuals to each, often for practical reasons. One child lives closer. Another is better with money. One has a medical background. Another has more time.

The logic is reasonable. The problem surfaces when a medical decision and a financial decision cannot be made independently of each other, which is almost always.

Where the conflict lives

Medical and financial decisions are rarely separate in practice. The choice between a rehabilitation facility and in-home care is a medical decision with a significant price tag. The decision to pursue aggressive treatment or transition to palliative care has direct financial implications. How long someone remains in a memory care facility, whether a home is sold to fund care, which specialists are consulted, all of these sit at the intersection of health and money.

When the person making the medical call and the person controlling the finances are different people with different priorities, that intersection becomes a fault line.

The healthcare proxy may want the best possible care regardless of cost. The financial agent may be watching an inheritance shrink with every month of skilled nursing. Neither is necessarily acting in bad faith. But their incentives do not always align, and the person who needs care is the one caught in the middle.

The inheritance problem

This is the dynamic that goes unspoken most often. A financial power of attorney who stands to inherit has a financial interest in how assets are spent during a parent’s incapacity. That interest may be entirely unconscious. It may never translate into any deliberate action. But it creates a structural conflict that a well-designed plan should account for.

A healthcare proxy pushing for more extensive care and a financial agent reluctant to authorize spending can produce delays, disagreements, and in some cases, decisions that serve neither the patient nor the plan.

Courts have seen cases where financial agents resisted spending on care that the healthcare proxy believed was necessary. They have also seen cases where one sibling used a financial role to exert control over outcomes that were properly the healthcare proxy’s decision. Both failures are more likely when the roles are filled without considering how they interact.

Geography and availability create their own complications

Even without a conflict of interest, two agents in two different places create a coordination problem.

Medical decisions during a hospitalization or health crisis often move quickly. A healthcare proxy who cannot reach the financial agent, or who makes a decision that requires immediate financial authorization, may find the system stalled at the worst possible moment. Facilities need payment commitments. Care transitions require deposits. Insurance gaps need to be covered.

A plan that looks clean on paper can become unworkable in practice if the two people responsible for executing it cannot communicate, do not get along, or simply have different timelines for making decisions.

When the same person makes sense

There is no rule that says these roles must be divided. For many families, naming one trusted person to both roles is the more practical and more protective choice.

A single agent who controls both medical and financial decisions can act without negotiation, move quickly when speed matters, and make trade-offs that reflect the whole picture rather than a narrow slice of it. The risk is concentration of authority in one person, which requires a high level of trust and accountability.

Whether that trade-off is worth it depends on the family, the available candidates, and the specific circumstances. It is a decision worth making deliberately rather than by default.

What to look for beyond trust

Trust is necessary but not sufficient. The qualities that make someone a good healthcare proxy are not the same qualities that make someone a good financial agent, and both roles require more than good intentions.

A healthcare proxy needs to be able to make decisions under pressure, communicate clearly with medical providers, advocate without being intimidated, and follow through on documented wishes even when other family members disagree. Proximity matters. Availability matters. Emotional stability under stress matters.

A financial power of attorney needs to be organized, financially literate, and willing to keep records. They need to understand that the role is fiduciary, meaning they are legally required to act in your interest, not their own. They should be someone who can be accountable to the rest of the family without creating conflict.

The person who is emotionally closest to you is not always the person who meets both of those descriptions.

Building coordination into the plan

The strongest plans do not just name the right people. They build in structure that reduces the opportunity for conflict regardless of who is named.

That includes clear documentation of your wishes so neither agent has to guess. It includes a letter of instruction that addresses the scenarios most likely to create disagreement. It may include trust structures that limit the financial agent’s discretion in ways that protect against conflicts of interest. And it includes a conversation, ideally, where both agents understand their roles and each other’s before a crisis makes that conversation impossible.

An estate planning attorney can help identify where the roles are likely to create friction and structure the documents accordingly. The goal is not to anticipate every scenario. It is to remove as many points of failure as possible before they matter.

Plan Well. Live Better.

At Milvidskiy Law Group, we work with clients who want their incapacity planning to hold up under real conditions, not just on paper. If you have named different people to these roles and have not thought through how they will work together, it is worth revisiting before a crisis makes it urgent.

This article is for informational purposes only and does not constitute legal advice.