Dr. Mehmet Doğu Canoğlu is a radiation oncologist. He graduated from Kocaeli University Faculty of Medicine. He completed his residency in radiation oncology at Kocaeli University from 2006 to 2012.

He completed his compulsory service at Diyarbakır Training and Research Hospital. He then worked at Bağcılar Training and Research Hospital and at Medipol Mega University Hospital from 2015 to 2017. Since 2017, he has been a radiation oncologist at Anadolu Medical Center.

Prof. Sadi Kerem Okutur has over 20 years of experience of experience in medical oncology, specializing in small intestine cancer at Memorial Bahçelievler Hospital.

• Associate professor with extensive clinical and academic background
• Recipient of the Oncology Research Award by the Turkish Medical Oncology Association
• Published over 20 papers and 10 book chapters in medical oncology
• Member of the European Society for Medical Oncology

Dr. Necdet Uskent is a medical oncologist and hematologist at Anadolu Medical Center in Istanbul. He was part of the pioneering team that performed Turkey's first bone marrow transplant. Dr. Uskent holds the European Medical Oncology Certificate and focuses on breast, lung, and gastrointestinal cancers. He works at a facility affiliated with Johns Hopkins Medicine.

• Founder of the Turkish Oncology Group (TOG).
• A founding member of the Turkish Society of Medical Oncology.
• Served as a visiting lecturer at Royal Free and University College Hospital in London.
• Treats complex hematological conditions including lymphomas and myeloma.

Professor of Medical Oncology with over 29 years of experience of experience – Dr. Saglam specializes in gastrointestinal oncology at Istanbul Florence Nightingale Hospital.

• Fellowship-trained at Istanbul University Oncology Institute
• Member of ESMO, ASCO, and ENET – leading oncology societies
• Attending physician in Gastrointestinal Oncology since 2005

Dr. Yildiz specializes in gastroenteropancreatic neuroendocrine tumors, with a decade of research and clinical experience at Medipol Mega University Hospital.

• Published 17+ peer-reviewed articles on neuroendocrine tumors and related conditions
• Expertise in diagnosing and managing rare paraneoplastic syndromes
• Active researcher with contributions to oncology and endocrinology journals

Professor Mustafa Ondzhel specializes in oncosurgery, with a focus on colorectal and small intestine cancers at Medipol Mega University Hospital.

• Trained at the Cleveland Clinic in proctology and oncosurgery
• Board-certified by the European Commission on Coloproctology
• Published research on laparoscopic resection of rectal adenocarcinoma
• Head of the Department of Surgery at Istanbul Medipol University
• Recipient of the 'Most Successful Scientist of the Year' award in healthcare

Assoc. Prof. Dr. Tahsin Ozatli specializes in breast, lung, and gastrointestinal cancers at Istinye Liv University Hospital.

• Over a decade of experience in oncology
• Former physician at Ankara Oncology Clinic
• Associate Professor since 2016
• Trained at Selcuk University Faculty of Medicine

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).

Professor in Radiation Oncology with 31 years of experience specializing in cancer treatment – now at Istanbul Medipol University.

• Trained at Istanbul University and Kadir Has University
• Associate Professor then full Professor at Demiroglu Bilim University
• Works in radiation oncology departments at leading Istanbul hospitals
• Handles complex cases requiring precision radiation therapy

Dr. Muzaffer Al specializes in laparoscopic surgery for small intestine cancer, with advanced training from Istanbul University's top medical programs.

• Board-certified surgeon with over 16 years of experience of experience
• Expert in laparoscopic antireflux and bariatric surgery
• Trained in oncological cancer surgery at Cerrahpaşa Faculty of Medicine

As an Associate Professor and published author, Babek Tabandeh brings advanced surgical expertise to cancer care at Medical Park Goztepe Hospital.

• Specializes in cancer surgery and minimally invasive (keyhole) procedures.
• Over of experience as a surgeon in leading Turkish hospitals.
• Faculty member at Bahçeşehir University's School of Medicine.
• Author or co-author of over 40 academic publications.
• Member of the prestigious American College of Surgeons.

Assoc. Prof. Nail Paksoy specializes in gastrointestinal cancers at Medipol Bahçelievler Hospital, with a focus on small intestine cancer.

• ESMO Board Certified in Medical Oncology
• Subinvestigator in 8 international clinical trials for cancer treatments
• Published multiple research papers on gastrointestinal and rare cancers
• Fellowship-trained at Istanbul University Oncology Institute

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. Muhammed Mustafa Atci is an Associate Professor of Medical Oncology at İstinye University, Liv Hospital Topkapı (2025–present). He previously served as Associate Professor and Education Coordinator at Prof. Dr. Cemil Taşcıoğlu City Hospital (2023–2025). He was also a Medical Oncologist there (2018–2021).

He has been a member of ASCO and the Turkish Society of Medical Oncology since 2018. He is the author or co-author of 19 peer-reviewed international papers on colon, breast, gastric, pancreatic, lung, thyroid, sarcoma, and colorectal cancers.

Notable works include a multicentre study on stage IIB colon cancer survival (Journal of Chemotherapy). He also studied the De Ritis ratio for lung metastasis in testicular cancer (Current Urology). His prognostic studies used PET/CT, MSI, lymph node ratio, and metabolic tumor volume.

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).

Dr. Alemdar specializes in small intestine cancer with extensive training in medical oncology at Akdeniz University.

• Board-certified in medical oncology since 2018
• Over 20 years of experience of experience in internal medicine and oncology
• Worked at Akdeniz University Hospital – a leading oncology center
• Member of the Turkish Medical Oncology Association

Dr. Ozden combines academic training at Istanbul University's distinguished Cerrahpaşa Faculty with 27 years of experience specializing in medical oncology.

• Board-certified in internal medicine and medical oncology
• Trained at Kocaeli University – known for advanced cancer care
• Over 27 years of experience of clinical practice across multiple hospitals

Dr. Kinas specializes in complex gastrointestinal cancers, including small intestine cancer, at Büyük Anadolu Hospitals.

• Expertise in pancreatic and bile duct surgeries
• Performs oncological surgeries for various gastrointestinal cancers
• Skilled in advanced bariatric and metabolic procedures

Dr. Tarkan specializes in complex surgeries for stomach and small intestine cancer, with a focus on advanced techniques.

• Member of the Turkish Bariatric Surgery Association
• Affiliated with the International Federation for the Surgery of Obesity and Metabolic Disorders
• Graduated from Dicle University's Faculty of Medicine