| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (3) | Madrid, Spain | — | — | Gastric sleeve surgery (Sleeve gastrectomy) | — | — | Joint Commission International , International Organization for Standardization | |
| #2 | 4.7 / 5 (17) | Madrid, Spain | — | 26,000+ treatments | Gastric sleeve surgery (Sleeve gastrectomy) | — | — | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | |
| #3 | 4.7 / 5 | Madrid, Spain | — | — | Laparoscopic sleeve gastrectomy, robotic-assisted sleeve gastrectomy | Patients needing revision after a failed sleeve | Robotic da Vinci with 3D fluorescence enables precise sleeve gastrectomy. Surgeon is da Vinci accredited, award-winning, and IFSO member. | — |