Bangkok · Weight loss

Gastric bypass in Bangkok

Gastric bypass is performed in Bangkok by hospitals with bariatric departments. It is major surgery with permanent effects, and every reputable programme includes assessment and long-term follow-up rather than the operation alone.

The price differences between clinics usually reflect what is wrapped around the surgery — pre-operative assessment, dietetic support, and follow-up over the following year — more than the operation itself.

Starting price · Bangkok

฿400,000

What a starting price means. It is the published figure for the simplest configuration of this procedure — the standard implant, technique or materials. Yours may cost more depending on what you need. Thai hospitals quote a fixed package that states the hospital stay it includes.

Get 3 clinics that do this

Matched on procedure, budget, language and availability. They come back to you with real quotes. You decide who — if anyone — you talk to.

Get matched

Or browse the directory.

Typical stay14 days
Nights in hospitalVaries
Also available inBangkok only

About gastric bypass

A gastric bypass creates a small stomach pouch and reroutes the small intestine to it, so food bypasses most of the stomach and the first part of the intestine.

It combines restriction with a change in absorption and in gut hormone signalling. It is a larger operation than a sleeve, with a stronger effect on reflux and on type 2 diabetes.

Techniques and approaches

The same procedure name covers different operations. These are the approaches a clinic will offer, and what separates them.

Roux-en-Y gastric bypass
The long-established standard, creating two connections in the intestine.
One-anastomosis (mini) bypass
A single connection. Technically simpler, with a different profile of long-term considerations.
Revision bypass
Converting from a sleeve or band, usually for reflux or insufficient result. More complex than a primary operation.
Laparoscopic or robotic
Both are keyhole approaches; the instrument differs, not the operation.

The decisions you will make

These come up at consultation. Knowing them beforehand makes the conversation shorter and the plan clearer.

Bypass or sleeve

A clinical decision based on your history, particularly reflux and diabetes.

Nutritional monitoring

Absorption changes permanently. Lifelong supplementation and blood monitoring are part of the deal.

Follow-up at home

Arrange it before you travel. Bariatric surgery without follow-up is the commonest way this goes wrong.

About 14 days

What the trip involves

Clinics vary, and your clinician’s plan overrides anything on this page. The shape is consistent.

Before you fly
Medical history, current medication and recent results shared with the team, then a video consultation.
Assessment
Several days of tests and specialist review before anything is confirmed. Surgery is not guaranteed at this stage.
Surgery
Followed by several nights in hospital under observation.
Early recovery
A staged return to fluids and food, supervised. Do not plan anything else during this period.
Clearance to fly
Assessed by the surgical team. Plan for around 14 days in country.
The first year
This is where the outcome is decided. Agree who supports you at home, and how, before you leave.

Where you are going

Where the treatment happens.

Where you recover.

Where you spend the rest of the trip.

Video slot. Once a video is registered here it is checked automatically and we are alerted if it disappears.

Ask these before you pay a deposit

In writing, in English, before money moves.

Formatted as a numbered list, ready to email a clinic.
  1. Who is treating me, and what are their qualifications?

    A clinic name is not a clinician. Ask for the individual, their registration, and how often they do this procedure.

  2. What is included in the price, and what is not?

    Facility fees, anaesthesia, materials, medication, follow-up appointments and take-home items are often quoted separately.

  3. Is the deposit refundable, and under what conditions?

    Including if the clinic reschedules, or if the in-person assessment changes the plan.

  4. What happens if something needs correcting?

    Ask for the policy in writing: who pays, within what window, and whether it covers a return trip.

  5. Who do I contact after I go home, and in what language?

    A name, a channel, and an expected response time. Aftercare that ends at the airport is not aftercare.

Your checklist for this trip

Everything worth settling before you book, before you fly, while you are in Bangkok, and once you are home — including how this goes wrong and how to avoid it. Tick it here, or take it with you.

0 of 33 ticked. Ticks save to this browser as you go.

Before you book anything

All of this is settled on paper, before money moves.

Before you fly

Avoidable problems, mostly caused by booking in the wrong order.

While you are there

On the ground in Bangkok.

How this goes wrong

General patterns in medical travel. Read once, and check yourself against each.

After you get home

The part that decides the result.

Clinics in Bangkok

Surgical and aesthetic clinics in Bangkok, listed because they work in this field. Open a profile for the address, the services listed and the contact details.

See the full directory

Questions

Is the price on this page a quote?

No. It is a starting price. Assessment may change what is recommended, or whether surgery is recommended at all.

Is the follow-up included?

Sometimes, and for varying periods. Ask exactly what is covered and for how long.

How long am I in Bangkok?

Around 14 days, covering assessment, surgery, several nights in hospital and clearance to fly.

What happens when I get home?

You need ongoing medical and dietetic follow-up. Arrange it before you travel.

Am I definitely a candidate?

That is decided by assessment, not by a form. A programme that confirms you before examining you is telling you something.

Get 3 clinics that do this

Matched on procedure, budget, language and availability. They come back to you with real quotes. You decide who — if anyone — you talk to.

Get matched

Or browse the directory.