Page 2 - Best Colon cancer stage 4 doctors: TOP 32 doctors

Dr. Ozden specializes in colon cancer stage 4 with extensive experience in medical oncology.

• Graduated from Istanbul University's English Medical Program
• Completed Internal Medicine Residency at Cerrahpaşa Faculty of Medicine
• Subspecialized in Medical Oncology at Kocaeli University
• Practiced at Şırnak State Hospital and Bağcılar Private Safa Hospital

pioneering minimally invasive colon cancer surgery – Dr. de Lacy has performed over 15,000 procedures, including 1,000+ annually at Hospital Quiron Barcelona.

• World's first surgeon to develop the TaTME technique for rectal cancer
• President of the Association of Surgeons-Endoscopists in Europe
• Lecturer on advanced laparoscopic techniques worldwide
• Pioneer of NOTES transluminal endoscopic surgery

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. 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.

Dr. Johann Ockenga is a Surgical Oncologist with specializing in gastrointestinal cancers at Bremen-Mitte Clinic, particularly Colon cancer stage 4.

• Expertise includes Sigmoid adenocarcinoma and Hepatocellular Carcinoma
• Secretary of the German Society of Nutritional Medicine
• Developed guidelines for nutritional medicine in cancer care
• Published in the World Journal of Gastroenterology

Dr. Wronski is a dedicated oncologist with extensive experience in treating complex cancer cases at European Health Center Otwock.

• Specializes in advanced colon cancer treatments
• Works at a renowned European Health Center
• Provides personalized treatment plans for each patient

Specializes in oncologic laparoscopic and robotic surgery for colon and rectum cancer with international training at top institutions.

• Performs laparoscopic hernia surgery and treats complex anorectal diseases
• Trained at University of Colorado Health Science Center and USC Keck School of Medicine
• Fellow of the European Board of Surgery- Emergency Surgery
• Associate Professor at Istanbul Medical Faculty General Surgery

Onco-surgeon specializing in gastrointestinal tract surgery – Dr. Sinjab focuses on complex cancer cases at European Health Center Otwock.

• Specializes in gastrointestinal tract surgery and breast cancer
• Works at European Health Center Otwock
• Onco-surgeon with a focus on surgical oncology

Professor Jorg Groticke heads the Oncology and Hematology Center at Bremen Mitte Hospital, specializing in gastrointestinal tract tumors.

• Over of experience in oncology and hematology
• Specialized in immunology and internal medicine
• Member of German Society of Hematology and Medical Oncology
• Conducts lectures on innovative cancer therapies

Professor Huseyin Bektas leads the Department of General, Visceral and Oncological Surgery at Bremen-Mitte Hospital, specializing in advanced oncological cases.

• Author of numerous scientific publications
• Member of the Association of Hepatobiliary and Pancreatic Surgery
• Teacher at the Hanover School of Medicine
• Chief Physician overseeing complex oncological surgeries