Best Stomach cancer surgery Clinics in the World: 139 Top-Rated Centers

Lokman Hekim University Ankara Hospital is a private multi-specialty medical center in Ankara, Turkey. The team is dedicated to neurosurgery, orthopedics, gastroenterology, and transplantology.

Among the clinic's achievements are the success rates: 99.9% for discectomy, 99.9% for brain tumor removal, 99.9% for deep brain stimulation (DBS) surgery, 99.9% for deep brain stimulation (DBS) surgery, 99.9% for brain tumor removal.

Located in Sincan, Ankara, Lokman Hekim University Health Application and Research Center have provided exemplary healthcare since 2008. Spanning 17,500 square meters over eight floors, it transitioned to a university hospital in 2020, enhancing its medical care, education, and research. It offers comprehensive services, equipped with six operating theaters, a helipad, 82 ICU beds, and 134 inpatient beds. Lokman Hekim University Ankara Hospital serves both adults and children. Patients from the Balkans, Africa, and Arab League States visit the clinic most often.

Prof. Serkan Keskin brings 24 years of oncology experience with 900+ gastric procedures performed. Stomach cancer surgery at Memorial Şişli may cost around $10,690–25,000 – typically covering the procedure, 5-7 nights, pathology tests, and transfers. The hospital holds JCI accreditation – Turkey's first – and follows NCCN/ESMO protocols. Prof. Keskin ranked first in Turkey's national oncology exam and has 42 international publications.

Prof. Dr. Vafi Atalay brings 22 years of experience of specialized experience in gastric oncology, having performed over 900 GI surgeries. The procedure may cost around $16,500–23,000 – typically covering gastrectomy, 9–10 hospital nights, ICU care, and airport transfers. An award-winning researcher with Johns Hopkins affiliation, Prof. Atalay combines academic rigor with practical expertise in open and laparoscopic approaches. The JCI-accredited clinic offers multidisciplinary tumor reviews for personalized treatment planning, with 4.7/5 patient satisfaction ratings.

Prof. Dr. Kamil Yalçın Polat is a leading surgical oncologist specializing in hepatobiliary cancers, with training at Memorial Sloan Kettering Cancer Center and Mount Sinai Hospital. He has pioneered advanced liver transplantation techniques and serves as Vice President of the Turkish Hepatopancreatobiliary Surgery Society. The JCI-accredited Memorial Ataşehir Hospital offers comprehensive oncology services with a dedicated surgical team.

Memorial Hospital Bahçelievler (Memorial Bahçelievler Hastanesi) is a multidisciplinary medical center in Istanbul with an eco-friendly design. There are a lot of green areas on the hospital territory, which contribute to patients’ psychological comfort and their speedy recovery.

The medical facility specializes in oncology treatments, cardiovascular surgery, orthopedics, brain surgery, urology, gynecology, general and robotic surgery.

Prof. Dr. Suleyman Alici brings 35 years of experience of specialized experience, having performed over 600 stomach cancer surgeries at this JCI-accredited hospital. Total gastrectomy may cost around $8,000 – typically covering the surgery, 4 nights hospitalization, all tests, transfers, and interpreter services. The clinic uses advanced laparoscopic techniques when suitable. Prof. Alici trained at Mayo Clinic and founded Turkey's first hepatopancreatobiliary surgery department.

Professor Boris Pfaffenbach leads the Department of Gastroenterology and Oncology with 26 years of experience, performing 9,000+ endoscopic interventions yearly. Stomach cancer surgery may cost around $41,160 at this University of Cologne teaching hospital, certified by the German Cancer Society. The clinic offers comprehensive diagnostic packages starting at $3,530, including gastroscopy, tumor marker analysis, and multidisciplinary tumor board consultation.

Sheba Medical Center is the largest hospital in the Middle East and one of the world’s leading medical institutions, consistently ranked among the global Top 10. Recognized by Newsweek and Statista for eight consecutive years, it ranked 7th worldwide in 2026. The hospital delivers comprehensive multidisciplinary care across all major specialties, including oncology, hematology, cardiology, neurology, and advanced surgery, treating over 2 million patients annually, including international cases. With more than 200 physicians listed among Forbes' Top Doctors, Sheba is a global leader in CAR-T and TIL immunotherapies, precision medicine, and minimally invasive surgery, making it a trusted destination for complex and advanced treatment.

Dr. Sharon Peles leads the digestive tumor service at Sourasky Medical Center, Israel's only dedicated gastrointestinal oncology unit. Gastrectomy may cost around $27,000, with diagnostic tests like PET CT and gastroscopy available. Dr. Peles trained at London's Royal Marsden Cancer Center and uses Da Vinci robotic surgery through 2 cm incisions. The clinic maintains a 90% cancer treatment success rate and follows a multidisciplinary team approach.

Wiener Privatklinik's International Oncology Center, affiliated with the Medical University of Vienna, specializes in stomach cancer surgery under the guidance of Prof. Sebastian Schoppmann, who leads the Gastroesophageal Tumor Unit. With over 240 peer-reviewed publications, Prof. Schoppmann focuses on minimally invasive and robotic techniques for upper GI oncology, ensuring precise surgical outcomes.