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Ocean Medical Clinic
Ocean Medical Clinic

What a Koh Tao Clinic Can and Cannot Treat

A clinic that is honest about its limits is more useful than one that is not. Here is what gets treated on the island, what gets sent onward, and where exactly the line sits.

What does a Koh Tao clinic treat day to day ?

The bulk of the work is unglamorous and highly repetitive, which is precisely why it is done well. Island medicine is defined by its caseload rather than its equipment, and on Koh Tao that caseload is remarkably consistent from week to week. A doctor here will see the same dozen presentations hundreds of times a year, which builds a pattern-recognition that a generalist elsewhere simply does not get the volume to develop.

Injuries

  • cuts, grazes and lacerations, including stitching and stitch removal
  • motorbike and scooter injuries — road rash, sprains, suspected fractures
  • coral cuts, sea urchin spines, jellyfish stings and other marine injuries
  • burns, including sunburn severe enough to blister
  • minor surgery under local anaesthetic — abscess drainage, foreign body removal, ingrown toenails

Infections and illness

  • infected wounds and infected insect bites
  • ear infections, swimmer's ear, impacted earwax and dive-related ear problems
  • food poisoning, traveller's diarrhoea and dehydration needing IV fluids
  • fever, respiratory infections, skin infections and eye infections
  • allergic reactions

Preventive and planned care

  • dive medical assessments and certificates
  • vaccinations, including rabies treatment after an animal bite
  • confidential STD and STI testing
  • general health consultations and prescription continuation

If you have arrived at this page because something on those lists has happened to you, it can be dealt with here, today.

Which tests are available on the island ?

Laboratory testing is available at the Koh Tao clinic, covering blood counts, organ function panels and testing for infections including dengue, malaria and influenza. Turnaround varies by test — the doctor will tell you at the consultation which results come back the same visit and which take longer, so nothing about your treatment plan rests on a result that has not arrived yet.

Imaging is where geography starts to matter. Digital X-ray is available at our Koh Phangan clinic rather than on Koh Tao. For a suspected fracture that means assessment, immobilisation and splinting here, with imaging on the next island along. CT scanning is not available at any of our clinics and is arranged by referral.

Test or serviceKoh TaoKoh PhanganNotes
Blood count and organ function panelsYesYesStandard laboratory work
Dengue, malaria, influenza testingYesYesInfectious disease screening
STD and STI panelYesYesPackages from 1,990 THB
UrinalysisYesYesIncluded in the STD package
Digital X-rayNoYesSplinting on Koh Tao, imaging on Koh Phangan
CT scanNoNoArranged by referral to Koh Samui
MRINoNoReferral only
Hyperbaric oxygen therapyYesVia Koh TaoChamber on Koh Tao — SSS Recompression Chamber Network partnership

Where is the line between clinic and hospital care ?

The line falls at anything requiring an operating theatre, an inpatient bed, intensive care, advanced imaging, or a specialist opinion. Koh Tao has no hospital of its own, so you will be referred off the island for orthopaedic fixation, appendicitis, significant head injuries, serious burns, complicated pregnancy and cardiac events. That referral is not a failure of the clinic; it is the correct clinical decision, and making it early is the whole point.

What "stabilised and referred" actually means

It means the clinic does the urgent work before you travel rather than sending you away to have it done. A patient who arrives at a receiving hospital already assessed, stabilised and carrying notes gets treated faster than one who arrives cold, and on a route that involves a ferry that difference is measured in hours rather than minutes. In practice the sequence runs:

  1. Assess and diagnose as far as the available equipment allows.
  2. Control the immediate problem — bleeding, pain, airway, fluids.
  3. Immobilise fractures and suspected fractures for the journey.
  4. Document the findings, the treatment given and the working diagnosis.
  5. Notify the receiving facility and your insurer before you travel.
  6. Arrange transport appropriate to how urgent the case is.

The patient's job in all of this is short: hand over an accurate history at the start, and keep the paperwork you are given.

Why is diving the exception on this island ?

Because Koh Tao is one of the busiest dive-training destinations in the world, and dive medicine is the one field where a clinic here is likely to have more relevant experience than a large general hospital elsewhere. Ear barotrauma, sinus squeeze, marine envenomation and decompression illness are routine presentations rather than rarities. We are partnered with the SSS Recompression Chamber Network, and hyperbaric oxygen therapy is available for decompression sickness and arterial gas embolism — the chamber is on Koh Tao itself, so treatment does not depend on getting off the island first.

The important behavioural point is this: report post-dive symptoms immediately, however trivial they feel. Decompression illness is treatable, and outcomes depend heavily on how quickly treatment begins. Waiting overnight to see whether the tingling resolves is the one gamble on this island that is genuinely not worth taking. The NHS overview of decompression sickness and Divers Alert Network are both sound background reading before you dive.

How does treatment continue if you island-hop ?

It continues without restarting, because the same group runs all three clinics. Stitches put in on Koh Tao can be removed in Lamai. A course of dressings begun here can carry on at Koh Phangan. Results and notes stay within one system rather than being reconstructed from your description at each new clinic.

The practical instruction is simply to say where you are going. Tell the doctor your itinerary at the first visit and the follow-up gets planned around your ferry tickets — including, where relevant, sending you to Koh Phangan for the X-ray you were always going to need anyway.

Which clinic should you go to — a quick decision guide

  • Wound, sting, infection, fever, ear pain, stomach upset → Koh Tao clinic, today
  • Suspected fracture → Koh Tao first for splinting, then Koh Phangan for X-ray
  • Any post-dive symptom → Koh Tao clinic immediately, chamber referral if indicated
  • Need a CT or MRI scan → Koh Tao for assessment, then referral to Koh Samui
  • Already under treatment and moving islands → any of the three, bring your notes

Frequently Asked Questions

Can a Koh Tao clinic stitch a deep cut?

Yes. Laceration repair with suturing is done in the clinic treatment room, and stitch removal ten to fourteen days later can be done at any of our three island clinics.

How quickly do laboratory results come back on Koh Tao?

Standard laboratory work is processed on the island rather than sent to the mainland, so results are generally available within the same visit or the same day. Confirm the timing for your specific test at reception.

Can the clinic prescribe antibiotics?

Yes, where they are clinically indicated. The doctor will explain why they are or are not appropriate for your particular problem, since many wound and stomach presentations do not need them.

What happens if I need an operation?

Minor surgery under local anaesthetic is performed at the clinic. Anything needing an operating theatre or an inpatient stay is stabilised on Koh Tao and referred to a hospital on Koh Samui.

Can I get a repeat prescription for my regular medication?

Bring your original packaging and any documentation from your usual doctor. Availability of specific brands varies in Thailand, but an equivalent generic can often be supplied after a consultation.

Do you treat children at the Koh Tao clinic?

General consultations cover both adults and children. For anything requiring paediatric specialist input or admission, the clinic assesses, stabilises and refers onward to Koh Samui.

Need help with labs & imaging?

On-site blood tests, rapid tests and imaging with same-day results in most cases.

See Labs & Imaging