Sick Note in Phuket: How to Get One From a Licensed Doctor for Your Employer

Clinically reviewed by Dr. Ponlawat Pitsuwan, Physician, Takecare Medical Clinic Phuket. Last reviewed: September 2026

You came to Phuket for a week. You spent two days completely floored in your hotel room in Kata, or shaking with fever somewhere between a Rawai seafood dinner and the morning after. Now your employer wants proof, your HR department is asking for documentation, or your travel insurer needs a formal record before they will process your claim. You are not sure whether a certificate from a Thai doctor will even hold up back home, and you are running out of time.

I deal with this regularly. Tourists, remote workers, expats employed by Thai companies, and long-stay residents all need sick leave documentation at some point. The questions are always the same: will it be accepted, what does it need to say, and can I get it today? The answers are yes, quite a lot, and yes.

What a Valid Sick Note Must Contain

Not every clinic issues certificates the same way. Before you leave, check your document has all of these: your full name and date of birth, the date you were seen, the dates you were unfit to work, a diagnosis or clear symptom description, the recommended rest period, and the doctor’s full name and medical licence number. It also needs the clinic’s official stamp and signature.

That combination is what makes the document usable internationally. Without the licence number, an overseas HR team has no way to verify the issuing doctor. Without the clinic stamp, some insurers will reject it. At Takecare Clinic Phuket, we include all of these fields as standard.

If your employer asks for a diagnosis code, sometimes called an ICD code, mention it during the consultation. Some HR systems in Europe and Australia require one. It is easier to add at the time than to chase it later.

Is a Sick Note From a Thai Doctor Valid for Your Employer or Insurer?

Yes, with conditions. A certificate from a physician registered with the Medical Council of Thailand, issued in English on official clinic letterhead, is internationally recognised documentation. It sits in the same category as a certificate from a GP in the UK or a doctor in Australia.

What makes overseas HR teams hesitate is not the country of origin. It is missing fields: no licence number, no diagnosis, no stamp, vague dates. That is a paperwork problem, not a legal one, and it is entirely avoidable.

Some UK and Australian employers may ask for a certified translation if any part of the document is in Thai. Our certificates are issued in English, so this rarely comes up. If your employer has a specific form, bring it with you. I can fill it in during your visit.

Sick Notes for Employers vs. Travel Insurance — These Are Not the Same Document

This is where people go wrong most often. They leave the clinic with a simple sick note and then discover their insurer needs something different entirely.

An employer sick note confirms you were too unwell to work during a specific period. A travel insurance claim requires more: an itemised receipt, a formal diagnosis, a treatment record, and sometimes a statement confirming you were unfit to travel or had to cut your trip short.

If you are making an insurance claim, say so before the consultation starts, not after. We can prepare both documents in a single visit. Some insurers also offer direct billing, where the clinic bills them directly rather than you paying out of pocket and claiming back. Ask about this when you arrive.

Can You Get a Sick Note After the Fact?

People ask this regularly, usually on day three or four of feeling awful, when they finally accept they need to see a doctor. The honest answer: a licensed physician cannot backdate a certificate to a date they did not examine you. That is fraudulent documentation, and no ethical clinic will do it.

What a doctor can do is note in your clinical record that you reported being unwell for a preceding number of days. Some employers will accept this alongside a current certificate as supporting evidence. It is not the same as a backdated note, and there is no guarantee your HR department will treat it the same way.

The better approach is to see a doctor while you are actually sick. Takecare Clinic Phuket is open 24 hours, every day. There is no reason to wait until Monday morning. Come in when you are unwell and the paperwork will reflect what actually happened.

Expats Working in Phuket — Sick Leave Under Thai Labour Law

If you are employed by a Thai company in Phuket, Thai labour law entitles you to up to 30 paid sick days per year. Your employer can require a medical certificate for absences of three or more consecutive days, though some companies ask for one sooner depending on internal policy.

A certificate from a licensed clinic satisfies this requirement. Check your employment contract for the specific terms, because Thai company HR departments vary. If your HR department needs bilingual fields with Thai-language text, ask about this when you visit.

Who Actually Needs a Sick Note in Phuket?

The situations are more varied than most people expect. The remote worker who missed three client calls after food poisoning from a Patong buffet needs proof for their overseas agency. The package-holiday guest who missed their flight home needs a different set of documents for a travel claim. The offshore contractor needs the clinic to complete their company’s specific incident form. The long-stay expat working for a Thai school or a hospitality group in Bang Tao needs a certificate their local HR will accept.

None of these are unusual. I see all of them. The practical advice is the same every time: come in as soon as you can, bring any forms your employer or insurer has sent you, and tell us at the start what the certificate is for. That shapes what we issue.

For more detail on what a medical certificate in Phuket typically includes and when you need one, that page covers the full picture.

Getting Your Sick Note at Takecare Clinic Phuket

Walk in. No appointment. You will be seen by an English-speaking physician who will assess your symptoms, ask about your situation, and issue the certificate during the same visit. The document is ready before you leave.

If you need it sent digitally to a colleague, employer, or insurer before you get back to your hotel, we can send it by WhatsApp or email. The clinic is at 34/14 Prachanukhro Road in Patong. We see patients from across the whole island, from Bang Tao and Kamala in the north to Rawai and Chalong in the south. If you are in Kata or Karon and wondering whether it is worth making the trip for a sick note for work in Phuket, come in and get it sorted today.