| 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 | Biological therapy, colectomy, endoscopic evaluation, pharmacotherapy | Complex or treatment-resistant ulcerative colitis | JCI-accredited with specialized gastroenterologists, offers personalized biological therapy plans and colectomy when needed. | Joint Commission International , European Foundation for Quality Management | ||
| #2 | 3.8 / 5 (6 reviews) | Madrid, Spain | — | Consultation with a gastroenterologist | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #3 | 4.4 / 5 (6 reviews) | Barcelona, Spain | 44+ years | — | — | — | Joint Commission International | ||
| #4 | 4.8 / 5 (41 reviews) | Barcelona, Spain | — | 14,000+ treatments | — | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | |
| #5 | 4.6 / 5 (16 reviews) | Madrid, Spain | — | 26,000+ treatments | — | — | — | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | |
| #6 | 2.5 / 5 (0 reviews) | Madrid, Spain | 36+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | ||
| #7 | 4.0 / 5 (0 reviews) | Barcelona, Spain | — | — | — | — | — | — | |
| #8 | 4.6 / 5 (5 reviews) | Barcelona, Spain | 31+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |