| 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 | 26+ years23,000+ treatments | Esophagectomy, laparoscopic minimally invasive surgery, peritoneal carcinomatosis surgery | Minimally invasive stomach cancer surgery | Dr. Alberto Díez-Caballero specializes in digestive tract surgery with 31 years of experience and 1,100 treatments performed. The clinic offers advanced laparoscopic techniques and is JCI accredited. | Joint Commission International , European Foundation for Quality Management | ||
| #2 | 3.8 / 5 (6 reviews) | Madrid, Spain | — | MRI of one area, Brain MRI | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #3 | 4.4 / 5 (6 reviews) | Barcelona, Spain | 33+ years | Stomach cancer surgery, Consultation with an oncologist | — | — | Joint Commission International | ||
| #4 | 4.8 / 5 (41 reviews) | Barcelona, Spain | — | 14,000+ treatments | Consultation with an oncologist, Online Consultation with Oncologist | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | |
| #5 | 4.6 / 5 (16 reviews) | Madrid, Spain | — | 26,000+ treatments | Biochemical blood analysis, Online Consultation with Oncologist | — | — | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | |
| #6 | 5.0 / 5 (6 reviews) | Pamplona, Spain | — | — | PET/CT, Online Consultation with Oncologist | — | — | Joint Commission International , European Society for Medical Oncology | |
| #7 | 4.6 / 5 (5 reviews) | Barcelona, Spain | — | — | Stomach cancer surgery | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | |
| #8 | 3.3 / 5 (0 reviews) | Alicante, Spain | — | — | Genetic screening, CT (computer tomography) | — | — | International Organization for Standardization | |
| #9 | 3.2 / 5 (0 reviews) | Alicante, Spain | — | — | CT (computer tomography), Mammography | — | — | International Organization for Standardization | |
| #10 | 5.0 / 5 (0 reviews) | Madrid, Spain | — | — | Stomach cancer surgery | — | — | ISO 45001 (Occupational Health and Safety Management), World's Best Smart Hospitals 2023 by Newsweek |