| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 3.8 / 5 (6) | Madrid, Spain | — | Gastroectomy, PET/CT | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #2 | 5.0 / 5 (3) | Madrid, Spain | — | — | Gamma Knife, Consultation with an oncologist | — | — | Joint Commission International , International Organization for Standardization | |
| #3 | 5.0 / 5 | Madrid, Spain | 20+ years7,000+ treatments | Hyperthermic Intraperitoneal Chemotherapy (HIPEC), Stomach resection | — | — | ISO 45001 (Occupational Health and Safety Management), World's Best Smart Hospitals 2023 by Newsweek | ||
| #4 | 4.7 / 5 (17) | Madrid, Spain | — | 26,000+ treatments | Immunotherapy with Keytruda (Pembrolizumab), targeted therapy, nuclear medicine | Advanced or genetic-based stomach cancer | Offers Keytruda immunotherapy and targeted therapy based on genetic analysis. Equipped with Da Vinci Xi robotic system for precise surgery. Recognized as Best Private Medical Center in Madrid. | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | |
| #5 | 4.0 / 5 | Madrid, Spain | — | — | CyberKnife, Chemotherapy for stomach cancer | — | — | — | |
| #6 | 2.5 / 5 | Madrid, Spain | 36+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | ||
| #7 | 4.9 / 5 | Madrid, Spain | — | Surgery, chemotherapy, radiotherapy, targeted therapy, immunotherapy, HIPEC | Biomarker-guided precision therapy for stomach cancer | Digestive Tumours Unit sequences treatments with Da Vinci 5 robotic surgery and HIPEC for advanced cases. High-precision radiotherapy with hyperthermia. JCI-accredited. | European Society of Human Reproduction and Embryology, Fellow, American College of Surgeons |