boaz Sagi
- 4.5 Good • 165 reviews
- 36 years of experience
- Israel, Tel Aviv, Sourasky Medical Center (Ichilov)
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.
Prof. Zamir Halperin leads the Digestive System Department at Tel Aviv Medical Center with decades of expertise in gastrointestinal diseases and liver disorders.
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.
Associate Professor Dr. Yusuf Acikgoz brings extensive oncology training from Ohio State University and active participation in international clinical trials.
Associate Professor Tahsin Ozatli specializes in gastrointestinal cancers at Istinye Liv University Hospital.
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.
Professor Gul Alco specializes in radiation oncology for stomach cancer at Istanbul Medipol University.
Associate Professor Nail Paksoy specializes in stomach cancer treatment at Medipol Bahcelievler Hospital, with extensive experience in medical oncology.
Professor Shixin Liu, MD, PhD, is the Discipline Leader of the Oncology Center. He is the former President of Jilin Provincial Cancer Hospital and former Director of the Cancer Prevention and Treatment Research Institute. He is a second-level professor and doctoral supervisor. He has received the State Council Special Government Allowance, the 4th National Famous Doctor (Outstanding Contribution) award, and the Model of Medical Ethics honor.
He specializes in the comprehensive diagnosis and treatment of malignant tumors. His focus is precision radiotherapy for thoracic and abdominal cancers. He is skilled in IMRT, VMAT, and SBRT for lung, esophageal, breast, and rectal cancers.
His leadership roles include Vice Chair of CMA Radiation Oncology, CACA Radiotherapy, and CACA Particle Therapy. He serves on the CSCO Standing Committee and as Vice Chair of the CSCO Radiation Oncology Expert Committee. He is Vice Chair of CPAM Radiation Oncology and a Standing Committee member of CSMEA. He chairs the Jilin Medical Association Radiation Oncology branch. He is on the editorial boards of the Chinese Journal of Radiation Oncology and the Practical Journal of Cancer.
Prof. Dr. Önder SÜRGİT is a General Surgeon in the General Surgery Clinic. Working hours: 09:00–18:00. Core practice areas include laparoscopic surgery, cancer surgery, and bariatric surgery.
Graduated from Hacettepe Faculty of Medicine in 1995. Academic title: Professor. Served as Instructor Surgeon at ITEM (Advanced Medical Technologies Training Center). Held faculty roles at Turgut Özal University and Atılım University, Faculties of Medicine. Also worked at Ankara Medicana Hospital and Optimed Health Group. Foreign language: English.
Assoc. Prof. Ayşe İrem Yasin, M.D., is a medical oncologist who specializes in solid tumors. Her clinical focus includes breast, lung, gastrointestinal, gynecologic, and urologic cancers. She also treats brain and other CNS tumors, soft tissue sarcomas, head and neck cancers, adenocarcinomas, melanoma, Merkel cell carcinoma, and cancers of unknown primary. She practices at Medipol Acıbadem District Hospital (2025–present). She previously worked at Şişli Etfal Training and Research Hospital (2023–2025).
She completed a Medical Oncology fellowship at Bezmialem Vakıf University (2019–2022). This followed an Internal Medicine residency at the same institution (2012–2016). Her international experience includes the Breast Cancer Unit at the University of Piemonte Orientale in Novara (2022). She also trained at Basel University Hospital, Cleveland Clinic, and Harvard Medical School. She holds the ESMO Board Certificate (2022).
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.
Dr. Mariam Mohammed Hussein Abu Zeid is a clinical oncologist. She treats solid tumors and hematologic cancers. She earned her MBBCh from Ain Shams University in 2007 (Excellent). She completed a Master’s in Clinical Oncology and Nuclear Medicine in 2011 (Very Good). She received a Ph.D. in 2018 and an ESMO Certificate in 2015.
She leads and monitors clinical trials. Her work includes data collection and analysis. She administers chemotherapy and manages treatment toxicities. She also plans care with multidisciplinary teams. Her experience includes Ain Shams University Hospitals (2009–2012), the International Medical Center (2012–2014), and Wadi El Nile Hospital (2015–2019). Her roles covered diagnosis and staging, supportive care, quality improvement, and screening. She educates patients and families about the diagnosis, treatment options, and palliative care.
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).
Dr. Ozden brings over 27 years of experience of experience in internal medicine and medical oncology, with specialized training from Istanbul University's prestigious Cerrahpaşa Faculty of Medicine.
Specializing in stomach cancer treatment with extensive training in medical oncology at Akdeniz University.
Dr. Yaacov Lawrence, MA, MBBS, MRCP, is Chair of Radiation Oncology at Sheba Medical Center. He has nearly 30 years of experience in precision radiation oncology and neuro-oncology.
He is an expert in advanced radiation therapy and radiosurgery. He performs stereotactic radiosurgery for brain tumors. He leads Sheba’s GI Cancer Program in gastrointestinal oncology. He also provides precision care for lung and prostate cancers. He pioneered celiac plexus radiosurgery for severe pain from pancreatic cancer.
Training and credentials: MA and MBBS (Cambridge and UCLH); MRCP (RCP); Radiation Oncology fellowship (Thomas Jefferson University). Honors include the ASCO Young Investigator Award and Fellow of ASTRO (FASTRO). He has authored over 280 publications. He is Director of the Center for Translational Radiation Oncology and an Associate Professor at Tel Aviv University.