| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (438 reviews) | Barcelona, Spain | 47+ years23,000+ treatments | Proton pump inhibitors, antibiotics for H. pylori, gastroscopy with biopsy | Complex or recurrent gastric ulcers | JCI-accredited center with experienced gastroenterologists. Offers tailored drug therapy and precise diagnostics including gastroscopy biopsies. 95% patient recommendation rate. | Joint Commission International , European Foundation for Quality Management | ||
| #2 | 4.8 / 5 (41 reviews) | Barcelona, Spain | — | 14,000+ treatments | — | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | |
| #3 | 3.4 / 5 (0 reviews) | Madrid, Spain | — | — | — | — | — | Joint Commission International | |
| #4 | 2.5 / 5 (0 reviews) | Madrid, Spain | 39+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |