| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (3) | Madrid, Spain | — | — | Metabolic surgery | — | — | Joint Commission International , International Organization for Standardization | |
| #2 | 4.7 / 5 (17) | Madrid, Spain | — | 26,000+ treatments | Biochemical blood analysis | — | — | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | |
| #3 | 4.7 / 5 | Madrid, Spain | — | Robotic metabolic surgery | Robotic-assisted metabolic surgery with da Vinci 5 | Robotic metabolic surgery with da Vinci 5 system. Offers revision conversion from gastric sleeve to bypass for reflux or weight regain. Surgeon is an IFSO-member. | — |