| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | 33+ years | 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. | International Organization for Standardization, Joint Commission International | ||
| #2 | 4.7 / 5 (440 reviews) | 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 | ||
| #3 | 4.5 / 5 (155 reviews) | 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 | 4.5 / 5 (19 reviews) | 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 | ||
| #5 | 4.5 / 5 (52 reviews) | Frankfurt am Main, Germany | 41+ years | Immunotherapy with Keytruda (Pembrolizumab), Gamma Knife, targeted therapy, focused ultrasound, chemotherapy | Advanced stomach cancer treatment | ESMO-certified oncology center with advanced treatments like immunotherapy and targeted therapy. Offers Gamma Knife and focused ultrasound for precise tumor targeting. | TÜV AG Сompany Research & Investing Certificate, TOP German hospital according to 2019 Focus ranking | ||
| #6 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | 76+ years | CyberKnife, Gamma Knife, Immunotherapy with Keytruda (Pembrolizumab) | Advanced stomach cancer cases | Offers advanced radiation therapies like CyberKnife and Gamma Knife, plus immunotherapy with Keytruda. JCI-accredited with comprehensive oncology department and PET-CT capabilities. | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | ||
| #7 | 4.7 / 5 (154 reviews) | Vienna, Austria | 25+ years | Gastroscopy, Consultation with an oncologist | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | ||
| #8 | 4.7 / 5 (356 reviews) | Istanbul, Turkey | 25+ years | Chemotherapy, immunotherapy with Keytruda, CyberKnife, Gamma Knife | Advanced or complex stomach cancer cases | JCI-accredited hospital with advanced radiotherapy devices like TrueBeam STx and IMRT. Specialists perform over 3,000 procedures annually and follow NCCN and ESMO protocols. | International Organization for Standardization, Joint Commission International | ||
| #9 | 3.8 / 5 (8 reviews) | Vienna, Austria | — | — | Сomplex oncology diagnostic | — | — | — | |
| #10 | 4.6 / 5 (66 reviews) | Milan, Italy | 41+ years8,000+ treatments | CyberKnife, immunotherapy with Keytruda, laparoscopic surgery | Complex gastrointestinal tumors | Specializes in minimally invasive GI surgery with 2,000 annual procedures. Offers advanced treatments like CyberKnife and immunotherapy. Multidisciplinary team reviews all cases. | Scientific Institute for Research and Healthcare Accrediatation, World's Best Hospitals 2021 by Newsweek |