| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (441 reviews) | Barcelona, Spain | 46+ years23,000+ treatments | Stomach resection, Premium Check up | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #2 | 5.0 / 5 (0 reviews) | Madrid, Spain | 18+ years | Stomach resection | — | — | ISO 45001 (Occupational Health and Safety Management), World's Best Smart Hospitals 2023 by Newsweek | ||
| #3 | 4.5 / 5 (0 reviews) | Madrid, Spain | — | — | Stomach resection | — | — | Joint Commission International , International Organization for Standardization | |
| #4 | 3.8 / 5 (6 reviews) | Madrid, Spain | — | Consultation with a surgeon, MRI of one area | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #5 | 4.4 / 5 (6 reviews) | Barcelona, Spain | — | Stomach resection, Consultation with a surgeon | — | — | Joint Commission International | ||
| #6 | 5.0 / 5 (6 reviews) | Pamplona, Spain | — | Stomach resection | — | — | Joint Commission International , European Society for Medical Oncology | ||
| #7 | 4.6 / 5 (5 reviews) | Barcelona, Spain | 36+ years | Stomach resection | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |