Introduction
Are you considering sleeve gastrectomy but feel overwhelmed by the volume of information available? You are not alone. Each year, thousands of patients explore weight-loss surgery options in search of a solution that delivers lasting results.
With more than 35 years of surgical experience and over 8,000 successful bariatric procedures, I have guided countless patients through this life-changing journey. In this comprehensive guide, you will learn everything you need to know about sleeve gastrectomy, from how the procedure works to what to expect during recovery and beyond.
What Is Sleeve Gastrectomy?
Sleeve gastrectomy, medically known as sleeve gastrectomy, is a surgical weight-loss procedure that permanently reduces the size of your stomach by approximately 75-80%.
| Time Frame | Expected Excess Weight Loss |
|---|---|
| 3 months | 25-35% |
| 6 months | 45-55% |
| 12 months | 60-70% |
| 18-24 months | 65-75% |
For a more comprehensive new guide (A1), please also read.
*Last Updated: January 2026*