Your Wishes, Documented — Before Someone Else Has to Guess
An advance health care directive is the legal document that names who can make medical decisions on your behalf and records exactly what care you want if you cannot speak for yourself. Without one, your family may face urgent, painful choices with no guidance from you — and California law may give that authority to someone you would not have chosen.
Reviewed by Joseph P. Foley, Estate Planning Attorney, State Bar of California (Licensed 1988) — see our About page for credentials.
What an Advance Health Care Directive Actually Does
A California advance health care directive combines two functions in one document. The first is a healthcare agent designation — you name a specific person, and a backup if needed, who is legally authorized to communicate with doctors, review your medical records, and make treatment decisions when you are incapacitated. The second is a personal health care instruction section where you record your preferences directly: the treatments you want, the treatments you do not want, and your wishes around life-sustaining measures and end-of-life care.
Together, these two parts remove the guesswork. Your agent has both the legal authority to act and a clear record of your intentions to guide every decision they make.

What You Can — and Should — Address in Your Directive
California's advance health care directive is one of the most flexible medical planning documents available. Most clients use it to address:
- Who serves as your primary healthcare agent and who serves as your alternate
- Whether you want life-sustaining treatment continued, limited, or withheld under specific circumstances
- Your preferences around artificial nutrition and hydration
- Instructions for pain management and comfort care
- Whether you want to donate organs or tissue
- Where you prefer to receive end-of-life care — hospital, hospice, or home
These are not hypothetical questions. They are decisions your family will face if you are ever seriously ill or injured. Putting your answers in writing now means those decisions are yours — not a default imposed by a hospital protocol or a family disagreement under pressure.
Who Should Be Your Healthcare Agent?
Choosing the right healthcare agent is the most consequential part of this document. This person will speak on your behalf to physicians, hospital staff, and care facilities. They need to be someone who knows you well, can remain calm under pressure, and will honor your stated wishes even when that is emotionally difficult.
Your healthcare agent does not need to be a family member. Many clients choose a spouse or adult child, but a close friend or trusted colleague can serve in this role. The person you name should be willing to accept the responsibility and should know where your directive is kept. We walk every client through this decision carefully — because the right choice is not always the obvious one.
What should i expect?
How a Healthcare Directive Fits Into a Complete Estate Plan
An advance health care directive addresses medical authority. A durable power of attorney addresses financial authority. A living trust or will governs what happens to your assets. These are three distinct documents that answer three distinct questions — and a complete estate plan requires all of them.
We prepare advance health care directives as part of coordinated estate planning, not as standalone forms. When your healthcare directive, power of attorney, and trust are drafted together, they are consistent with each other, signed under the same formalities, and stored in a way that makes them accessible when they are needed. Families who come to us with one document prepared elsewhere often discover gaps that would have caused real problems at the worst possible moment.
Why Orange County Families Work with Our Firm
The Law Offices of Joseph P. Foley has been preparing estate planning documents for Mission Viejo and South Orange County families since 1988. That is more than 35 years of focused California estate planning practice — not a general law firm that handles directives occasionally alongside other work.
- Active California State Bar license since 1988, with focused practice in estate planning and related documents
- 4.9 public rating with 49 verified reviews, with clients consistently noting thorough preparation and responsive communication
- ARAG and MetLife legal plan participation for clients using employer-sponsored legal benefits
- Spanish-speaking staff available for families who prefer to discuss planning in Spanish
- Secure client portal for document access and ongoing communication after your plan is complete
- Meeting locations in Mission Viejo and Carlsbad to serve clients across South Orange County and North San Diego County
If you are using an ARAG or MetLife legal plan through your employer, an advance health care directive is typically a covered document. We can confirm your coverage and get you started.
Questions About Advance Health Care Directives in California
Is a living will the same as an advance health care directive in California?
Not exactly. In California, the advance health care directive is the standard document that combines both a healthcare agent designation and written care instructions. A "living will" is an older term that typically refers only to written care instructions without naming an agent. California law uses the advance health care directive form, which is broader and more comprehensive than a standalone living will.Who can make medical decisions for me if I cannot speak for myself?
If you have a valid advance health care directive, the healthcare agent you named has that authority. If you do not have a directive, California law establishes a priority order — typically starting with a spouse or registered domestic partner, then adult children, then parents, and so on. That default order may not reflect who you would actually want making those decisions.Can I state my wishes about life support in a California advance health care directive?
Yes. California's advance health care directive expressly allows you to document your preferences regarding life-sustaining treatment, including mechanical ventilation, resuscitation, and artificial nutrition and hydration. You can indicate whether you want these measures applied, limited to specific circumstances, or withheld entirely. These instructions become part of the legally binding document your agent and medical providers must follow.Does my healthcare agent have to follow what I wrote in the directive?
Yes. Your healthcare agent is legally required to act consistently with your known wishes and the instructions in your directive. The document does not give them unlimited discretion — it authorizes them to act within the boundaries you set. If your wishes on a specific situation are not addressed in the directive, your agent is expected to act in your best interest based on what they know about your values and preferences.When does an advance health care directive take effect?
Your directive takes effect when your attending physician determines that you lack the capacity to make your own health care decisions. Until that threshold is reached, you retain full authority over your own medical care. The directive does not limit your autonomy — it activates only when you genuinely cannot speak for yourself.Do I need an attorney to prepare an advance health care directive, or can I use a form?
California does provide a statutory form that individuals can complete without an attorney. However, the statutory form is a general template that does not account for your specific family circumstances, the right agent selection, or how your directive coordinates with your other planning documents. An attorney-prepared directive is tailored to your situation, properly executed under California's witness and notarization requirements, and integrated into a complete plan — so there are no gaps between your medical, financial, and asset planning documents.
Take This Step Before It Becomes Urgent
An advance health care directive is one of the most straightforward documents in an estate plan to prepare — and one of the most consequential to have in place. The families who benefit most from it are the ones who completed it before there was any reason to need it.
We serve families throughout Mission Viejo, South Orange County, and the broader Southern California region. If you are ready to document your care preferences and name the right person to speak for you, we are ready to help.
Joseph P. Foley has been a licensed California estate planning attorney since 1988, with more than 35 years of focused practice serving families across South Orange County. Our firm prepares advance health care directives as part of complete, coordinated estate plans — not as isolated forms. Learn more about our background on our About page.

