Term	Definition
Health Care Proxy	a person authorized to make medical decisions on behalf of someone who is unable to communicate or decide for themselves, a living will can name such a person to help ensure that the individual's end-of-life wishes are understood and respected. Medical Power of Attorney (Health-Care Proxy) in Thailand for Foreigners & Expats A Medical Power of Attorney (Health-Care Proxy) lets you appoint a trusted person to speak with doctors and make medical decisions for you if you cannot decide or communicate (for example: unconsciousness, sedation, stroke, serious illness, or incapacity). For expats in Thailand, this can reduce delays, confusion, and family disputes in emergencies. Core idea: your Living Will expresses your wishes about refusing certain treatment in defined situations, while your Health-Care Proxy is the person authorized to act when real-life decisions must be made quickly. Thailand’s official legal foundation you should know 1) Living Will: National Health Act B.E. 2550 (2007) — Section 12 Thailand’s National Health Act B.E. 2550 (2007) recognizes a person’s right to make a written declaration (often called a “living will”) to refuse health services provided merely to prolong the terminal stage of life, or to end severe suffering from illness. This is stated in Section 12, and the Act also provides legal protection for health personnel who act in compliance with such a declaration. Official Section 12 overview (Thai): National Health Commission Office (NHCO) — Section 12 Official Act text (Thai PDF): Department of Medical Services (DMS), Ministry of Public Health Official English translation (PDF): NHCO — National Health Act (English) 2) Health-Care Proxy / Medical POA: “Agency” under the Civil and Commercial Code A medical POA (health-care proxy) relies on Thailand’s general concept of agency—authorizing an “agent” to act for the “principal.” Official Thai government materials commonly refer to Section 797 of the Civil and Commercial Code when describing agency and written authorization requirements in practice. For an official reference that quotes the agency definition and discusses “authorization” (มอบอำนาจ), see: Thai Customs Department (PDF): “การมอบอำนาจในกระบวนการทางศุลกากร” (references CCC Section 797) What a Health-Care Proxy does (real-world function) In a hospital, decisions can be time-critical. A well-drafted Health-Care Proxy can help your appointed person: Communicate with doctors and hospital staff about your condition and treatment options Give consent for tests, procedures, surgery, ICU care, transfers, and discharge planning (within the authority you grant) Discuss medical information with clinicians (practically important when you cannot speak) Coordinate decisions between family members to reduce conflict and delay When it’s used: unconsciousness, sedation/intubation, severe illness, stroke/brain injury, or any situation where you cannot understand information and provide informed consent. Why combine a Health-Care Proxy with a Living Will? A living will is powerful because it’s your written instruction under Section 12. But real life often includes grey areas—prognosis uncertainty, ICU timelines, treatment trade-offs, and family disagreement. A proxy helps apply your values and instructions to the situation in front of the doctors. Thailand’s NHCO has also promoted living wills (including an e-Living Will concept) as part of end-of-life planning information: NHCO (English): What is the e-Living Will? Why is it important? What a Thailand-focused Medical POA should contain For foreigners/expats, “generic” POAs can fail because they don’t match hospital reality. A Thailand-ready Health-Care Proxy document typically includes: Your full identification (passport details; contact info) Proxy’s details and an alternate proxy Activation/trigger (when the proxy can act—e.g., incapacity) Scope of authority (what decisions are authorized; any limits) Medical information discussion permission (so staff can speak with the proxy) Specific powers (e.g., surgery consent, ICU decisions, transfers, discharge planning) Limits / exclusions (what the proxy cannot do) Signatures and witnesses (often improves practical acceptance) Who should you appoint as your proxy? Choose someone who is calm under pressure, reachable, and aligned with your values. Ideally they can communicate clearly with staff (or can quickly arrange translation support). For many expats, the best proxy is a spouse/partner in Thailand, a trusted long-term friend locally, or an adult child living nearby. Tip: appoint an alternate proxy in case your first choice is traveling or unreachable. Hospital practicalities: should you submit these documents? Yes—preferably before an emergency. Keep printed copies, store a PDF on your phone, and make sure your proxy also has copies. If you use a hospital regularly, ask admissions/medical records how they record advance directives and related documents. In practice, presenting both a Living Will (Section 12) and a Health-Care Proxy can help staff understand: (1) your written treatment preferences, and (2) who is authorized to act if you cannot speak. Living Will + Medical POA (Health-Care Proxy) Pack If you want a matching set (Living Will + Medical POA/Health-Care Proxy) prepared as a practical pack for expats, you can see it here: View the Living Will + Medical POA pack Official background on Section 12 (Living Will) is available from Thailand’s National Health Commission Office: NHCO Section 12. Quick takeaway Medical POA (Health-Care Proxy): appoints a decision-maker when you cannot speak. Living Will (Section 12): records your right to refuse certain treatment in defined end-of-life / severe suffering scenarios under Thailand’s National Health Act. For official references, see NHCO’s Section 12 page and the National Health Act text/translation linked above.

a person authorized to make medical decisions on behalf of someone who is unable to communicate or decide for themselves, a living will can name such a person to help ensure that the individual's end-of-life wishes are understood and respected.

Medical Power of Attorney (Health-Care Proxy) in Thailand for Foreigners & Expats

A Medical Power of Attorney (Health-Care Proxy) lets you appoint a trusted person to speak with doctors and make medical decisions for you if you cannot decide or communicate (for example: unconsciousness, sedation, stroke, serious illness, or incapacity). For expats in Thailand, this can reduce delays, confusion, and family disputes in emergencies.

Core idea: your Living Will expresses your wishes about refusing certain treatment in defined situations, while your Health-Care Proxy is the person authorized to act when real-life decisions must be made quickly.

Thailand’s official legal foundation you should know

1) Living Will: National Health Act B.E. 2550 (2007) — Section 12

Thailand’s National Health Act B.E. 2550 (2007) recognizes a person’s right to make a written declaration (often called a “living will”) to refuse health services provided merely to prolong the terminal stage of life, or to end severe suffering from illness. This is stated in Section 12, and the Act also provides legal protection for health personnel who act in compliance with such a declaration.

Official Section 12 overview (Thai): National Health Commission Office (NHCO) — Section 12
Official Act text (Thai PDF): Department of Medical Services (DMS), Ministry of Public Health
Official English translation (PDF): NHCO — National Health Act (English)

2) Health-Care Proxy / Medical POA: “Agency” under the Civil and Commercial Code

A medical POA (health-care proxy) relies on Thailand’s general concept of agency—authorizing an “agent” to act for the “principal.” Official Thai government materials commonly refer to Section 797 of the Civil and Commercial Code when describing agency and written authorization requirements in practice.

For an official reference that quotes the agency definition and discusses “authorization” (มอบอำนาจ), see:

Thai Customs Department (PDF): “การมอบอำนาจในกระบวนการทางศุลกากร” (references CCC Section 797)

What a Health-Care Proxy does (real-world function)

In a hospital, decisions can be time-critical. A well-drafted Health-Care Proxy can help your appointed person:

Communicate with doctors and hospital staff about your condition and treatment options
Give consent for tests, procedures, surgery, ICU care, transfers, and discharge planning (within the authority you grant)
Discuss medical information with clinicians (practically important when you cannot speak)
Coordinate decisions between family members to reduce conflict and delay

When it’s used: unconsciousness, sedation/intubation, severe illness, stroke/brain injury, or any situation where you cannot understand information and provide informed consent.

Why combine a Health-Care Proxy with a Living Will?

A living will is powerful because it’s your written instruction under Section 12. But real life often includes grey areas—prognosis uncertainty, ICU timelines, treatment trade-offs, and family disagreement. A proxy helps apply your values and instructions to the situation in front of the doctors.

Thailand’s NHCO has also promoted living wills (including an e-Living Will concept) as part of end-of-life planning information:

NHCO (English): What is the e-Living Will? Why is it important?

What a Thailand-focused Medical POA should contain

For foreigners/expats, “generic” POAs can fail because they don’t match hospital reality. A Thailand-ready Health-Care Proxy document typically includes:

Your full identification (passport details; contact info)
Proxy’s details and an alternate proxy
Activation/trigger (when the proxy can act—e.g., incapacity)
Scope of authority (what decisions are authorized; any limits)
Medical information discussion permission (so staff can speak with the proxy)
Specific powers (e.g., surgery consent, ICU decisions, transfers, discharge planning)
Limits / exclusions (what the proxy cannot do)
Signatures and witnesses (often improves practical acceptance)

Who should you appoint as your proxy?

Choose someone who is calm under pressure, reachable, and aligned with your values. Ideally they can communicate clearly with staff (or can quickly arrange translation support). For many expats, the best proxy is a spouse/partner in Thailand, a trusted long-term friend locally, or an adult child living nearby.

Tip: appoint an alternate proxy in case your first choice is traveling or unreachable.

Hospital practicalities: should you submit these documents?

Yes—preferably before an emergency. Keep printed copies, store a PDF on your phone, and make sure your proxy also has copies. If you use a hospital regularly, ask admissions/medical records how they record advance directives and related documents.

In practice, presenting both a Living Will (Section 12) and a Health-Care Proxy can help staff understand: (1) your written treatment preferences, and (2) who is authorized to act if you cannot speak.