Legal Planning in Dementia: Act While You Can Take Part

James, 71, was diagnosed with early Alzheimer's disease. He could still follow conversations, tell stories, and say clearly what he wanted. His daughter suggested they visit an elder-law attorney — a lawyer who specializes in legal issues affecting older adults. In one afternoon, James named his daughter to handle finances if needed, chose his son to make medical decisions if he could not, and wrote down his wishes about hospital care. "I did it while it was still my decision," he said afterwards. Two years later, when those documents were needed, nobody had to guess — or argue.

This page explains the documents, why timing matters, and how to start. It is general information only, not legal advice for any individual situation.

Why timing matters

Legal documents are valid only if the person signing them understands what they are signing. Doctors and lawyers call this capacity — the ability to understand a decision, its options, and its consequences, and to communicate a choice. Capacity in dementia often fades gradually, not all at once. A person may be able to make simple decisions long after complex ones become hard.

That gradual fade is exactly why timing matters. Documents signed early, while the person can clearly express wishes, are far less likely to be questioned later. Waiting can mean a court process — often called guardianship or conservatorship — where a judge appoints someone to decide. That process can be slow, expensive, public, and distressing for families. Early planning usually avoids it.

If capacity is already uncertain, do not assume it is too late — but do get advice promptly. A clinician can assess capacity for a specific decision, and an attorney can advise on what remains possible.

Power of attorney for finances

A power of attorney (POA) is a document naming someone — called the agent — to handle financial matters on another person's behalf. The person signing is called the principal.

• What it covers: paying bills, managing bank accounts, handling benefits, filing taxes, and dealing with property — the exact powers depend on what the document says.
• Durable vs non-durable: a durable power of attorney stays in effect even if the principal later loses capacity. For dementia planning, durable is usually the point — confirm the document says so.
• When it starts: some take effect immediately; others only when a doctor certifies incapacity ("springing" powers). Immediate powers are simpler to use but require deep trust in the agent.
• Choosing an agent: pick someone trustworthy, organized, and willing — often a spouse or adult child. Name a backup agent in case the first cannot serve.
• Safeguards: the agent must act in the principal's best interests, keep records, and keep the principal's money separate from their own. Banks sometimes ask for their own forms in addition to the POA — check with each bank.

Health care proxy and advance directives

These documents answer a different question: who speaks for medical care, and what would the person want, when they can no longer speak for themselves?

• Health care proxy (health care power of attorney): names a person to make medical decisions if the patient cannot. Choose someone who knows the person's values, can handle stress, and can talk with doctors firmly and calmly. Tell that person they have been chosen, and talk through wishes together.
• Living will / advance directive: a written statement of wishes about medical treatment — for example, views on resuscitation (CPR), breathing machines, tube feeding, and hospital transfers. It guides the proxy and the medical team; it does not replace conversation.
• POLST / MOLST forms: in many states, a portable medical order form (Physician Orders for Life-Sustaining Treatment, or Medical Orders for Life-Sustaining Treatment) turns wishes into doctors' orders that travel between home, hospital, and care facilities. Ask the doctor whether one fits.
• Where to keep them: give copies to the proxy, the doctor, and any hospital or care facility — and keep the originals somewhere the proxy can find them quickly. A directive in a locked drawer nobody knows about helps no one.

Wills

A will says who receives property and possessions after death, and who carries out those wishes (the executor). Without a will, state law decides — which may not match what the person would have wanted.

• What to cover: property, accounts, personal items with sentimental value, and guardianship wishes for any dependents.
• Review beneficiaries: bank accounts, retirement accounts, and insurance policies often pass by beneficiary designation, not by the will. Review those designations at the same time — an out-of-date beneficiary can override a new will.
• Keep it current: review the will after major life changes, and store it where the executor can find it. Tell the executor where it is.

HIPAA release

HIPAA (the Health Insurance Portability and Accountability Act) is the US privacy law that limits what health information doctors can share, and with whom. HIPAA already allows doctors to talk with family members who are involved in a person's care, unless the person objects. A signed release makes this clearer, which helps with cautious offices and once the person can no longer give permission themselves.

• What it does: a HIPAA release names the people a doctor or hospital may share health information with. It is separate from a health care proxy — the proxy decides treatment; the release permits conversation.
• Who to include: the proxy, close family involved in care, and anyone else the person wants informed.
• Simple to complete: most clinics and hospitals have their own release form. Ask at the next appointment, and file copies with each provider.

Fraud safeguards and money protection

People living with dementia can be more vulnerable to scams and financial exploitation — by strangers, and sometimes by people they know. A few safeguards help:

• Simplify accounts: fewer accounts are easier to monitor. Consider automatic bill payments for regular expenses.
• Watch jointly: with permission, a trusted family member can monitor account activity for unusual transactions.
• Talk about scams: agree as a family that no money or bank details are ever given to unexpected callers, and that any "urgent" request gets checked with family first.
• Credit freeze: freezing credit with the major bureaus can reduce the risk of accounts opened in the person's name.

Finding the right lawyer

An elder-law attorney specializes in exactly this territory: capacity, powers of attorney, advance directives, long-term care planning, and benefits. The National Academy of Elder Law Attorneys (NAELA) directory can help find one locally. Legal aid organizations may help families with limited means. Bring to the first meeting: a medicine list, existing documents (if any), a list of assets and accounts, and the people who should be named — and, most importantly, the person whose wishes are being recorded, while they can still take part.

Costs vary by region and complexity. Ask about fees at the first meeting. For many families, the cost of planning is far lower than the cost of a court process later — but get the quote first, in writing.

For clinicians

Clinicians are often asked to assess decision-making capacity for a specific decision — not capacity in general. Document the assessment: the decision in question, the patient's understanding of options and consequences, reasoning, and ability to communicate a choice, plus supports used (hearing aids, glasses, family presence, simplified language). Capacity is decision-specific and can fluctuate; reassessment over time is appropriate. Where capacity for a document is borderline, advise prompt legal review rather than delay — and record the referral. Note that a diagnosis of dementia alone does not establish incapacity.

References: Moye J, Marson DC. Assessment of decision-making capacity in older adults: an emerging area of practice and research. The Journals of Gerontology, Series B. 2007 · American Bar Association Commission on Law and Aging. Capacity assessment guidance for clinicians and attorneys.

Frequently asked questions

Is it too late if dementia is already diagnosed?

Not necessarily. Capacity fades gradually, and a person may still be able to make many decisions. Get advice promptly — a clinician can assess capacity for the specific decision, and an attorney can advise on what remains possible.

Can we use an online form instead of a lawyer?

Online forms can be a starting point, but rules vary by state — witnessing, notarization, and wording requirements differ. An elder-law attorney review catches the mistakes that only surface years later, when they are hardest to fix.

What happens if there is no power of attorney and capacity is lost?

Families usually need a court process (guardianship or conservatorship) for a judge to appoint a decision-maker. It can be slow, expensive, and public. Early planning usually avoids it.

Does a health care proxy override a living will?

They work together: the living will states wishes in advance, and the proxy makes decisions in real situations, guided by those wishes and by conversations with the person. If they ever appear to conflict, doctors and families generally follow the most recent clear expression of the person's wishes — another reason to keep documents current.

Can a power of attorney be changed or revoked?

Yes, while the person still has capacity to do so. Revocation should be in writing, and banks and other institutions holding the old document should be told.

Do we need separate documents in different states?

Rules and forms vary by state, and a document valid in one state may be questioned in another. If the person moves, or owns property in another state, ask an attorney in the new state to review the documents.

Takeaways

• Act while the person can still take part — documents signed early are far less likely to be questioned later.
• Four documents cover most needs: financial power of attorney, health care proxy, will, and advance directive — plus a HIPAA release to make conversations with doctors easier.
• This is general information, not legal advice: an elder-law attorney should review documents, because rules vary by state.

Download the checklist — print the legal and financial planning checklist and take it to your first attorney meeting, or ask the clinic for the one-page PDF.

This article is general information only and is not legal advice. For advice about a specific situation, consult an elder-law attorney in your state. For sudden confusion, a fall with injury, or any rapid change, seek urgent care; call 911 for emergencies.

Related reading

• Paying for dementia care: costs, benefits, and planning
• End-of-life planning in dementia, with compassion
• After a dementia diagnosis: the first 90 days
• Caregiver burnout is real — and it is not your fault
• Home safety for dementia: a room-by-room checklist