Major surgery deserves major research.
Gastric sleeve, bypass, and revision surgery in Colombia typically cost a fraction of US self-pay rates. That is real — and it is the least important thing on this site. What matters is choosing a program that runs a full workup, verifying your surgeon yourself, and understanding that the operation is the beginning of a lifelong treatment, not the end of a problem.
Three operations, three different conversations.
There is no universally better bariatric procedure — only a better procedure for a specific patient, chosen by a surgeon who has evaluated them. These pages explain what each operation involves, what the risks are, and which patients each tends to suit.

Gastric Sleeve
The most common bariatric procedure worldwide — how it works, who it suits, and what it costs in Colombia.
Read the guide
Gastric Bypass
Roux-en-Y and its variants: the longer-established operation, its trade-offs, and when surgeons recommend it over the sleeve.
Read the guide
Revision Surgery
When a first operation did not deliver — why revisions happen, what they involve, and why they are their own category.
Read the guideThe workup test
The fastest way to judge a bariatric program: does it require a full pre-operative workup, including nutrition and psychological evaluation? A program willing to skip that is not a bariatric program. How to vet properly
No numbers you should not have
We publish no calorie targets, gram counts, or meal plans anywhere on this site. Those are individualized clinical instructions from your surgical team's dietitian — not content for a public page.
The long game
Follow-up, supplementation, and monitoring are lifelong after bariatric surgery. Any site that treats the operation as the finish line has misunderstood it. What comes after
The parts that decide your outcome.
Candidacy
The clinical criteria surgeons actually use, the evaluations you will go through, and the honest reasons some people should not have this surgery.
Read the guideCost
Typical 2026 price ranges, what belongs in a package, and the full trip budget — including the parts quotes leave out.
Read the guideChoosing a Surgeon
Verification you can do yourself, the questions that separate professionals from salespeople, and the red flags that end a conversation.
Read the guideRecovery
Your hospital stay, the days that follow, when it is safe to fly, and how to use the recovery window well.
Read the guideLife After
The lifelong part nobody advertises: follow-up, supplementation, the emotional arc, and what long-term success actually requires.
Read the guide
Good reasons, stated carefully.
Colombia has a deep market of formally trained surgeons, hospitals holding JCI international accreditation, and typical 2026 bariatric prices well below US self-pay rates — with 3.5-hour flights from Miami in a compatible time zone, which makes post-operative follow-up by message actually workable.
You will also see the well-known ranking: #1 in the Western Hemisphere and #22 globally by the World Health Organization. That figure comes from the WHO's 2000 World Health Report, the last time such rankings were produced, so we cite it as historical context rather than a current scorecard — always paired with current, verifiable credentials you can check yourself.
That is the standard for every claim here: real, sourced, and hedged where honesty requires it. All prices are typical ranges, never quotes. Nothing is guaranteed, because in surgery nothing is.
Guides for every specialty.
Colombia Bariatric is part of a network of independent Colombia medical-travel guides, anchored by our flagship Colombia Medical. For general trip planning — documents, arrival, budgets — our Colombia Medical Guide walks the whole process stage by stage.
Colombia Medical
Our flagship guide to healthcare in Colombia
Colombia Medical Guide
Step-by-step trip planning field guide
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Have a question you have not been able to get answered?
Tell us where you are in your research. We answer honestly — including when the honest answer is that surgery abroad is not the right move for you.