What To Know
• Revoking a medical power of attorney is allowed under Texas law as long as your intent is clear.
• A written revocation provides the most reliable record for healthcare providers.
• When everyone involved has the updated documents, your medical decisions stay aligned with your present needs.

A medical power of attorney gives someone you trust the ability to make healthcare decisions if you cannot speak for yourself. Life changes, relationships shift and you may decide this document no longer reflects your wishes. Revoking it is permitted under Texas law, but it must be done clearly so that medical providers and family members understand your current intentions.
At Bineham & Gillen, PLLC, our team helps San Antonio residents update their legal documents as their lives evolve. Revocation is not complicated, but the steps matter.
Most people revoke this document when their situation changes. You might have appointed someone years ago and now feel another person is better suited to handle your medical decisions. Sometimes the relationship with your original agent has shifted, or you may want to align your medical power of attorney with new estate planning documents. Other times, people realize their previous instructions no longer match their current views. Texas law supports your right to make these changes as long as you do so intentionally.
A common scenario involves remarriage or changes in family structure. Another involves returning from military service and updating legal documents to match your present circumstances. You may also want to revoke a prior appointment if you have concerns about someone’s availability or reliability. The key is making sure your updated wishes are clearly documented.
To revoke the document, Texas law allows several approaches. The most direct method is to create a written revocation stating your intent to cancel the prior appointment. This written revocation should be signed and dated. Many people keep it with their estate planning documents, but it’s important to distribute copies to the right parties. If you choose, you can prepare a new medical power of attorney, which automatically cancels the previous one.
You can also tell your physician you want to withdraw the authority. Texas law recognizes a verbal revocation if it is clearly communicated to the attending medical professional. Still, a written document is more reliable because hospitals, clinics and family members benefit from having consistent instructions. When possible, notify your former agent so they understand they no longer have authority. This avoids confusion during a medical emergency.
If you live in San Antonio, TX, it can be helpful to have your document updated by an attorney who understands local healthcare systems and common points of miscommunication. Legal guidance helps you avoid gaps that could slow medical decisions when they matter most.
Once the revocation is complete, your current wishes should guide your medical care. Share the updated documents with your physician, any specialists you see regularly and the hospital you would likely use in an emergency. If you created a new medical power of attorney, make sure your new agent understands the role and is willing to take on the responsibility.
If the previous document is stored in a hospital’s system, ask that it be removed or replaced. Some facilities keep older documents on file unless you request an update. Keeping everything current prevents confusion and makes sure your new decisions take priority. When your family and medical team have clear direction, it reduces stress during difficult moments.
If you’re updating your medical documents or want guidance on revocation, Bineham & Gillen is here to assist. With decades of combined experience serving San Antonio families, we help you approach these decisions thoughtfully and in line with Texas law. Schedule a consultation with our San Antonio attorneys.
Creating a power of attorney is a proactive step to ensure your wishes are respected and your affairs are handled as you want. At Bineham & Gillen, we’re dedicated to providing effective legal solutions that protect your interests and keep decision-making consistent.
Contact us today to schedule a meeting and find out how we can help you establish or update your power of attorney to secure your future with confidence.






