Heads the Colorectal Surgery Department and is a top specialist in complex Whipple and minimally invasive abdominal surgery.
Director of oncology hospitalization at Tel Aviv Medical Center (Ichilov) – a major national cancer center – and primary researcher in clinical trials.
Professor Ondzhel leads the Surgery Department at Medipol University Hospital, with deep expertise in gastrointestinal cancers.
Over a decade of specialized experience in neuroendocrine and complex upper gastrointestinal cancers. Dr. Yildiz practices at Medipol Mega University Hospital.
Dr. Kaplan specializes in radiation oncology, focusing on precise treatment approaches for stomach cancer at Medipol Mega University Hospital.
Professor Michele Reni coordinates AIOM guidelines for pancreatic cancer treatment – bringing national standards to patient care.
The doctor is a specialist in general surgery with a focus on thyroid and parathyroid diseases, performing over 200 surgeries annually using minimally invasive techniques. Additionally, the doctor is skilled in the laparoscopic treatment of adrenal diseases. The doctor applies extensive experience in organizing treatment for gastrointestinal pathologies, including the esophagus, stomach, colon, liver, bile ducts, and pancreas, as well as addressing abdominal wall and complex tumor diseases.
Prof. Köstler is a leading medical oncologist specializing in complex solid tumors and personalized therapy. He practices at the Wiener Privatklinik and the Medical University of Vienna.
Dr. Joseph Klauzner is one of Israel's best surgeons for the Whipple procedure, a key operation for stomach and pancreatic cancer. He leads the Surgery Department at Sourasky Medical Center.
Prof. Zamir Halperin leads the Digestive System Department at Tel Aviv Medical Center with decades of expertise in gastrointestinal diseases and liver disorders.
Associate Professor Tahsin Ozatli specializes in gastrointestinal cancers at Istinye Liv University Hospital.
Associate Professor Dr. Yusuf Acikgoz brings extensive oncology training from Ohio State University and active participation in international clinical trials.
Specializing in virotherapy – a cutting-edge immunology approach for stomach cancer – Dr. Jaunalksne brings 49 years of experience of expertise to Pallas Clinic.
Dr. Muzaffer Al specializes in laparoscopic and oncological cancer surgery, with advanced training from Istanbul University and KTÜ Faculty of Medicine.
Associate Professor Nail Paksoy specializes in stomach cancer treatment at Medipol Bahcelievler Hospital, with extensive experience in medical oncology.
Professor Gul Alco specializes in radiation oncology for stomach cancer at Istanbul Medipol University.
Dr. Irfan Cicin is a Professor of Medical Oncology at the Trakya University Faculty of Medicine (2015–present). He has over 20 years of medical oncology experience and has held academic roles since 2010.
Education: MD, Istanbul University – Cerrahpaşa (1991–1997). Residency in Internal Medicine, Trakya University (1997–2002). Fellowship in Medical Oncology, Trakya University (2002–2004).
Practice: Medical Oncologist, Trakya University (2005–2008). Medical Oncologist, Elazığ Training and Research Hospital (2008–2010). Associate Professor of Medical Oncology, Trakya University (2010–2015). He previously served as a physician in the Turkish Air Force at Etimesgut Military Hospital (2004–2005).
Assoc. Prof. Atakan Topçu, M.D., is a medical oncologist at Medipol University and Medipol Acıbadem Regional Hospital. He treats solid tumors, including lung, breast, colorectal, gastric, and neuroendocrine cancers. His work also covers targeted therapies, immunotherapy, geriatric oncology, and cancer-related malnutrition, cachexia, and sarcopenia.
He has authored more than 50 peer-reviewed papers. Recent work includes a 2024 Frontiers in Medicine study on geriatric syndromes and a 2023 Future Oncology paper on sarcopenia and anxiety in lung cancer. He has also published on the CONUT score in breast cancer and on malnutrition in HER2-negative metastatic gastric cancer.
Dr. Topçu serves on the Editorial Board of BMC Cancer. He is a member of the Turkish Society of Medical Oncology, ESMO, and the Turkish Geriatrics Society. Education and training: M.D., Uludağ University; residency in Internal Medicine, Marmara University; fellowship in Medical Oncology, Bezmialem Vakıf University.