| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 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 | ||
| #2 | 4.4 / 5 (6 reviews) | Barcelona, Spain | 33+ years | CyberKnife, Gamma Knife, robot-assisted surgeries | Advanced gastrointestinal cancer cases | Features the Baselga Institute of Oncology with Dr. Josep Tabernero leading gastrointestinal cancer care. Offers CyberKnife and Gamma Knife radiation therapy. Performs 1,000+ minimally invasive surgeries annually. | Joint Commission International | ||
| #3 | 4.6 / 5 (5 reviews) | Barcelona, Spain | 37+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |