Blood Tests & Lab in Koh Samui
Three days of fever, aching joints, and a headache behind your eyes, and you keep counting the mosquito bites on your ankles. Is it dengue? A stomach bug? Just too much sun? Guessing at midnight in a hotel room in Bophut does not work. A simple blood test can usually tell you what is going on today.
No more guessing. Our Blood Tests & Lab in Koh Samui service runs full blood counts, dengue and malaria tests, glucose, and liver and kidney checks, with most results ready the same day. A doctor takes the sample, reads the results with you, and explains everything in plain English.

Blood Tests & Lab in Koh Samui — Same-Day Results
Our on-site labs handle the tests travellers need most: full blood count, dengue and malaria testing, blood glucose, liver and kidney function, cholesterol, thyroid checks, and infection markers. Because the lab sits inside each clinic, there is no waiting for samples to travel across the island. Many rapid tests come back within the hour, and most full panels are ready the same day. The doctor reviews everything with you and starts treatment straight away if something shows up.
You do not need a referral or an appointment. Walk into our clinics in Chaweng, Lamai, or Bangrak any time, tell the doctor your symptoms, and the right tests are chosen with you, not for you. If you are too unwell to come in, we can take blood at your hotel or villa and send the results to your phone with a doctor’s explanation.
What to Expect
One visit, everything handled — here is what this service includes at Clinic Koh Samui.
Rapid on-site testing with same-day results
Results explained clearly in English
Immediate treatment plan if results are positive
Complete confidentiality and discretion
Official lab reports for insurance or referral
How Much Does Blood Tests & Lab Cost in Koh Samui?
Every test has a clear price, and you approve the full list before any blood is taken. No hidden fees and no padded panels you did not ask for. Blood tests in Koh Samui at our clinics cost far less than the same lab work at a private hospital. We bill major travel insurers directly and give you itemized receipts, printed results, and a medical report. Message us on WhatsApp for a free quote.
Message us on WhatsApp for a free quote — you will always know the price before treatment starts.
When to See a Doctor
Do not wait it out if symptoms are severe or getting worse. Seek medical care promptly if you have a high fever above 39°C, difficulty breathing, chest pain, severe or spreading pain, signs of dehydration, confusion, or any symptom that concerns you. In the tropics, small problems can become serious quickly — early treatment is faster, cheaper and safer.
Our clinics are open 24 hours a day. When in doubt, walk in, call us, or message us on WhatsApp and describe your symptoms — a doctor will tell you what to do next.
Blood Tests & Lab in Koh Samui — FAQ
The questions travellers and residents actually ask us, answered by our doctors.
How much do blood tests cost in Koh Samui?
Each test has its own set price, and the total depends on which tests the doctor recommends. You see and approve the full price before we take any blood, with no hidden fees. Our lab prices are far lower than a private hospital. Message us on WhatsApp with your symptoms for a free quote.
How long do blood test results take?
Rapid tests for dengue, malaria, and glucose often come back within an hour. Full blood counts and liver or kidney panels are usually ready the same day. The doctor calls or messages you as soon as results arrive, so you do not have to sit and wait at the clinic. Just walk in, no appointment needed.
Can I trust lab results from a small clinic in Thailand?
Yes. Our labs use the same certified analyzers and test kits as larger hospitals, with regular quality checks. Licensed Thai doctors read every result and explain it in clear English. If a result ever needs specialist confirmation, we say so honestly and help arrange it. Your printed results are accepted by doctors worldwide.
I have had a fever for three days. Which test do I need?
Let the doctor decide after a quick exam, but a fever lasting three days on a tropical island usually means a full blood count plus a dengue test, and sometimes malaria or typhoid checks. These tests are quick and tell us a lot. Do not wait it out alone if the fever keeps climbing.
Is dengue common in Koh Samui, and when is the risk highest?
Dengue exists on the island all year, but cases rise in and after the rainy season from October to December, when mosquitoes breed in standing water. Fever, headache behind the eyes, and body aches after mosquito bites are the classic pattern. A rapid blood test at our clinic gives you an answer fast.
Can I get routine health checks, not just sick tests?
Yes. Many long-stay visitors use our blood tests in Koh Samui for yearly check-ups: cholesterol, glucose, liver, kidney, and thyroid. It is an easy way to keep an eye on your health without flying home. Come in fasting if you want glucose and cholesterol checked, ideally first thing in the morning.
Need Blood Tests & Lab Today?
Walk in any time, call us, or message us on WhatsApp — our doctors are available around the clock.
Book an AppointmentVisit Us — Three Clinics Across Koh Samui
Email info@takecareinter.com · Call +66 83 150 2520 · WhatsApp +66 95 073 5550 — or simply walk in, any time of day or night.
Doctor Samui
- 17 Chaweng Beach Road 58, Bo Put, Ko Samui, Surat Thani 84320
- +66 83 150 2520
- WhatsApp: +66 95 073 5550
- Open 24 hours, 7 days a week
Lamai Medical Clinic
- Thawi Rat Phakdi Rd, Maret, Ko Samui, Surat Thani 84310
- +66 83 150 2520
- WhatsApp: +66 95 073 5550
- Open 24 hours, 7 days a week
Samui Medical Clinic
- 86/11 Room 1, The Greens at Bangrak Bay, Bo Put, Ko Samui, Surat Thani 84320
- +66 83 150 2520
- WhatsApp: +66 95 073 5550
- Open 24 hours, 7 days a week
Schedule Your Visit Today
Walk in, call, or message us — an English-speaking doctor is ready for you 24/7.
Book an Appointment +66 83 150 2520