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Medical authorization for a child traveling to Mexico with another adult

When a grandparent, relative or chaperone takes your child to Mexico, a nurse or doctor may ask who is allowed to say yes to treatment. This one-trip document lets the parents name that adult, say what care they may consent to, and put the child’s allergies, medications and insurance in front of the people treating them, in English and Spanish side by side.

$12 one document · one-time payment, no subscription

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Who needs this authorization

In a true emergency Mexican law does not make a hospital wait for a parent. The General Health Law says that in an emergency the relative who accompanies the patient, or the patient’s legal representative, gives the authorization to proceed, and that when neither is possible the provider acts immediately to preserve life and health and records it in the clinical file. [1]

That rule is about emergencies. A fever that will not go down, an ear infection, a sprained ankle or a prescription are not emergencies, and a clinic that sees a child with someone who is not a parent may well ask for something in writing. This document is for that gap. We cannot tell you how a given clinic or insurer will treat it, and we do not claim that any of them accept it.

The CDC advises families to plan for the unexpected before they leave, including travel insurance, knowing where to get health care at the destination and packing a travel health kit. [2] Putting the child’s allergies, medicines and policy number on one signed page is part of that planning.

CBP’s guidance for a child traveling with someone other than a parent lists the custody adults’ contact details as part of the travel authorization letter. [3] The medical authorization repeats the parents’ phone numbers so that a clinic can reach them.

It is a companion to the travel authorization, not a replacement: it says nothing about crossing a border. For that, see our child travel authorization pages.

What the document includes

How it works

  1. Choose the scope and enter the parents, the companion and the children’s health details. Leave optional sections empty if they do not apply.
  2. Check the free, watermarked preview. Nothing is stored to make it.
  3. Pay once ($12, no subscription) and download the PDF.
  4. Print it. Each parent signs in front of a notary public with photo ID; a notarized signature shows who signed.
  5. Give the original to the companion, take a photo of every page for the parents, and keep the insurance card with it. [2]

Is there a free official form?

Neither the United States nor Mexico publishes a standard medical consent form for a child traveling with another adult. A pediatrician’s office or your insurer may have its own form, and where one exists you are free to use it instead.

What the law does provide in Mexico is the emergency rule above; it does not require a letter, and this document does not change it. [1]

Fill in your letter

All fields are required unless marked optional. Your free preview appears below the form.

Parent or legal guardian
Parent / guardian 1

Exactly as it appears on the ID.

If only one person signs

For example: sole custody, or the other parent has passed away.

Adult traveling with the child

A grandparent, relative, teacher or chaperone. Not a parent.

Children traveling
Child 1
Health insurance (optional)

Fill in the plan and policy number together, or leave this section empty.

Child’s regular doctor (optional)

Fill in the name and phone together, or leave this section empty.

What care the companion may consent to
Trip

Frequently asked questions

Will a Mexican hospital refuse to treat my child without this?

Not in an emergency: the General Health Law has the accompanying relative authorize, and if that is not possible the provider acts at once to preserve life and health. [1] For non-emergency care we cannot predict what a clinic will ask for.

Is this a power of attorney or a guardianship?

No. It covers medical consent for one trip, lists what it excludes, and says in plain words that it does not transfer custody, guardianship or parental authority.

Which scope should I choose?

Choose emergency only if you want the companion to consent to nothing else. Choose emergency and routine if the child may need care for an ordinary illness or minor injury while away. The wording changes to match.

Should I list medications and allergies?

It helps whoever treats the child, but it is optional. Only enter what you are comfortable printing on a document the companion will carry.

Do both parents have to sign?

If both have parental authority, add both. If only one signs, the form asks why, and prints your answer.

Is this legal or medical advice?

No. We are not a law firm and not a medical provider. The document is generated from a fixed template; talk to a licensed attorney about a custody question and to your pediatrician about care.

What happens to the information I enter?

Health details are personal, so the preview stores nothing, and after purchase your answers are encrypted and deleted with the PDF 30 days after delivery.

Sources

Rules last checked against these sources on .

  1. Cámara de Diputados del H. Congreso de la Unión (texto vigente, últimas reformas DOF 15-01-2026). Ley General de Salud, artículo 51 Bis 2 (opens in a new tab) (published ). verified .
  2. Centers for Disease Control and Prevention, Travelers’ Health. Children and Travel (opens in a new tab). verified .
  3. U.S. Embassy & Consulate in Poland, U.S. Department of State. Child Travelers (CBP guidance) (opens in a new tab). verified .