The Gastric Sleeve Guide

Whether it's right for you, how the surgery works, what it costs, and how life changes.

The gastric sleeve, start to finish, by someone who's had it.

About The Gastric Sleeve Guide

I’m Claire Maddox, and I started The Gastric Sleeve Guide after my own gastric sleeve.

For most of my adult life I fought my weight through one diet after another, each one working for a while and then unravelling, leaving me heavier and more disheartened than before. By my early forties, with a BMI in the low forties and prediabetes, my GP and I agreed it was time to look seriously at surgery.

Deciding on a sleeve was straightforward. Understanding what I was committing to was not. I found brochures and dramatic before-and-after photos, but very little that explained honestly what the operation and its risks involved, what it costs and why, and what the months afterwards are really like. I had my surgery abroad, in Thailand, which raised even more questions I struggled to find plain answers to.

So I built the resource I wish I’d had.

What this site covers

I write about the whole journey, in plain language and from real experience:

I don’t diagnose, recommend specific clinics, or handle emergencies, and nothing here replaces the advice of your own surgical team.

How we keep it accurate

I’m a patient, not a doctor, so every article is medically reviewed by a consultant bariatric surgeon, Mr Ian Calloway, before it’s published. The lived experience is mine; the clinical facts are checked by someone qualified to check them. We cite authoritative sources such as the NHS, NICE, the ASMBS, and BOMSS, and show the publication, last-updated, and review dates on every article. See our Editorial Policy for details.

Get in touch

I’d genuinely like to hear from others considering or recovering from a sleeve. You can reach me via the Contact page. And please read our Medical Disclaimer: this site is for general education and support, not medical advice.