| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (543) | Istanbul, Turkey | 49+ years3,000+ treatments | CyberKnife, Gamma Knife, Immunotherapy with Keytruda (Pembrolizumab) | Metastatic or recurrent stomach cancer | Affiliated with Johns Hopkins Medicine, offering advanced radiation therapies and immunotherapy. Uses multidisciplinary tumor boards for treatment planning with US protocols. | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.5 / 5 (19) | Vienna, Austria | 25+ years | CyberKnife, Gamma Knife, Immunotherapy with Keytruda (Pembrolizumab) | Advanced stomach cancer cases | Offers precision radiation therapies and immunotherapy. Leading oncology center with 30,000+ patients treated annually. Specialized Gastroesophageal Tumor Unit. | International Organization for Standardization, World's Best Hospitals 2026 by Newsweek | ||
| #3 | 4.5 / 5 (172) | Tel Aviv, Israel | 41+ years34,000+ treatments | Laparoscopic surgery, Da Vinci robotic surgery, chemotherapy, radiotherapy, immunotherapy with Keytruda (Pembrolizumab) | Advanced stomach cancer cases | Specializes in minimally invasive and robotic surgery for gastrointestinal tumors. Offers personalized chemo and immunotherapy. JCI-accredited with 90% cancer treatment success rate. | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #4 | 4.7 / 5 (495) | Barcelona, Spain | 26+ years23,000+ treatments | CyberKnife, Gamma Knife, Immunotherapy with Keytruda (Pembrolizumab), cytoreductive surgery with HIPEC, PIPAC, laparoscopic surgery | Advanced or metastatic stomach cancer | Offers advanced treatments like PIPAC and HIPEC. Doctors have performed over 900 oncology procedures. Clinic is JCI-accredited with a multidisciplinary approach. | Joint Commission International , European Foundation for Quality Management | ||
| #5 | 4.5 / 5 (265) | Istanbul, Turkey | 22+ years10,000+ treatments | Radical subtotal gastrectomy, CyberKnife, Gamma Knife, chemotherapy | Complex gastric cancer cases | Performs over 400 pancreatic and gastric cancer surgeries. JCI-accredited with advanced radiation oncology equipment like CyberKnife and Gamma Knife. | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #6 | 4.6 / 5 (175) | Vienna, Austria | 25+ years | Visceral surgery, HIPEC, immunotherapy, chemotherapy, targeted therapy, radiotherapy | Advanced stomach cancer with abdominal spread | Central European Cancer Center offers HIPEC and on-site liquid biopsy for stomach cancer. Multidisciplinary tumor board discusses every case. Doctors trained at Memorial Sloan-Kettering and certified by ESMO/ASCO. | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | ||
| #7 | 4.8 / 5 (9) | Istanbul, Turkey | 14+ years | CyberKnife, Gamma Knife, chemotherapy, personalized treatment plans | Advanced or stage IV gastric adenocarcinoma | Offers targeted radiation therapy (CyberKnife, Gamma Knife) and chemotherapy for advanced cases. Multidisciplinary tumor boards design personalized treatment plans. Access to latest global treatment innovations. | — | ||
| #8 | 4.6 / 5 (19) | Guangzhou, China | 30+ years | NanoKnife, Gamma Knife | — | — | — | ||
| #9 | 4.7 / 5 (69) | Solingen, Germany | 34+ years | CyberKnife, Gamma Knife, chemotherapy, immunotherapy, targeted therapy | Complex stomach cancer cases | Certified by the German Cancer Society, offers advanced radiation therapies like CyberKnife and Gamma Knife. Head of Department has performed 9,000+ procedures. | Best doctor for herniated disc treatment, German Cancer Society | ||
| #10 | 3.8 / 5 (8) | Vienna, Austria | — | — | Surgery (including minimally invasive laparoscopic surgery), chemotherapy, immunotherapy, radiotherapy, interventional radiology | Treatment guided by tumor genetic profiling | Molecular profiling of 300+ genes tailors therapy. Dedicated endoscopy center for gentle gastroscopy. Interdisciplinary tumor board coordinates surgical, medical, and supportive care. | — |