Best Gastric metaplasia Gastric metaplasia in Turkey: TOP 27 doctors

The doctor is a highly experienced Turkish medical oncologist specializing in sarcoma, lymphoma, pancreatic, lung cancer, and breast cancer. With over 20 years of experience, the doctor focuses on tumor biology, tumor immunology, cancer immunotherapy, and targeted therapies. Since 2019, the doctor has been serving as a medical oncologist at Anadolu Medical Center and previously held leadership roles at Istanbul Okan University Faculty of Medicine and GATA Haydarpaşa Training Hospital. The doctor has authored over 40 publications in cancer research and is a member of the Turkish Medical Oncology Association and the European Head and Neck Society.

Specializes in gastrointestinal cancers at Hisar Hospital Intercontinental – fellowship-trained at Hacettepe University Cancer Institute.

• Deals with complex cases including gastric metaplasia
• Residency at Istanbul Sisli Etfal Training and Research Hospital
• Additional training at The University of Texas MD Anderson Cancer Center

Dr. Vafi Atalay is an experienced oncological and general surgeon with 17 years in the field. He specializes in pancreatic, colon, rectal, and liver surgeries. He also performs advanced endoscopic procedures. Dr. Atalay has published 31 articles in national and international journals, making valuable contributions to medical literature.

He received the first prize at the 20th Congress Research Paper Competition. He also won the Best Research Award at the 5th Surgeon Research Congress. Dr. Atalay is a member of TSS, the Palestinian Medical Association, and IOA. His active involvement in these organizations shows his dedication to professional growth and surgical excellence.

Prof. Kivanc Derya Peker has performed over 400 pancreatic and gastric cancer surgeries, combining surgical expertise with a deep understanding of cellular biology.

• Completed advanced training at Mayo Clinic in Hepatopancreatobiliary Surgery
• Founder of Hepatopancreatobiliary Surgery unit at Dr. Sadi Konuk Hospital
• Specializes in pancreatic, liver, and stomach cancer surgeries
• Holds a doctorate in Medical Biology focusing on aging and stem cells

The doctor graduated from Istanbul University, Istanbul Medicine Faculty in 2007 and completed a specialization in surgery at Sisli Etfal Education and Research Hospital in 2013. Further advancing their expertise, they joined the General Surgery Clinic at Istanbul Okan University in 2020.

With extensive experience in various medical institutions, the doctor has worked at Sisli Hamidiye Etfal Training and Research Hospital, Siverek State Hospital, and Anadolu Medical Center. They are a member of several prestigious organizations, including the European Society of Coloproctology and the Turkish Surgical Society.

The doctor holds numerous certifications, such as the Turkish Surgical Association Qualification Certificate and has completed advanced courses in endoscopy, bariatric surgery, and laser techniques for hemorrhoidal diseases.

Prof. Hüseyin Baloğlu is a pathology specialist at Anadolu Medical Center in Gebze, Kocaeli, Turkey. He focuses on molecular pathology, surgical pathology, and tumour biopsy and diagnostics.

Education and accreditations: MD, GATA Medical School (1986). Pathology specialty training, GATA (1992). Associate Professor (Doçent), GATA (2004). Visiting scholar at Albert Einstein College of Medicine (New York) and Heidelberg University.

Achievements: author of over 600 peer‑reviewed publications. Holds a patent in molecular diagnostics for thyroid cancer. Leads liquid biopsy and precision oncology services.

Prof. Sezer Sağlam specializes in gastrointestinal oncology with extensive experience in gastric metaplasia. He leads the Medical Oncology Department at Gayrettepe Florence Nightingale Hospital.

• Attending physician in gastrointestinal oncology since 2005
• Fellowship-trained at Istanbul University, one of Turkey's top medical schools
• Member of ESMO, ASCO, and the European Neuroendocrine Tumour Society
• Professor of medical oncology since 2016

Prof. Dr. Sefik Igdem specializes in advanced radiation oncology, utilizing cutting-edge Truebeam Stx and Halcyon technologies.

• Over 30 years of experience of experience in radiation oncology
• Focuses on head and neck cancers and prostate cancer treatments
• Professor at T.R. Demiroğlu Bilim University
• Fellowship-trained at Istanbul University

Prof. Yesim Yildirim is a medical oncology professor specializing in gastrointestinal cancers, including gastric conditions. She works at the Anadolu Medical Center.

• 22 years of experience at Anadolu, focusing on immunotherapy and targeted therapies
• Author of over 80 international publications and medical book chapters
• Completed advanced oncology training at clinics in Israel and the UK
• Member of the European Society of Medical Oncology (ESMO)
• Holds an MBA in Healthcare Management from Bilgi University

Prof. Sezer Saglam specializes in gastrointestinal oncology at Florence Nightingale Hospital, with extensive training in medical oncology.

• Professor of Medical Oncology since 2016
• Completed fellowship in Gastrointestinal Oncology at Istanbul University
• Member of ESMO, ASCO, and European Neuroendocrine Tumour Society

Specializes in gastrointestinal cancers with a focus on stomach cancer treatment, including gastric metaplasia, at Valued Med Hub Hospitals.

• Over 14 years of experience of experience in medical oncology
• Published research on HER2-positive metastatic gastric cancer
• Member of the Turkish Medical Oncology Association
• Contributor to studies on predictive factors in gastric cancer treatment

Dr. Yildiz has extensive research experience in gastroenteropancreatic neuroendocrine tumors, with publications in Medical Oncology and other reputable journals.

• Specializes in neuroendocrine tumors and related conditions
• Published multiple studies on steroid synthesis and diabetes
• Research includes rare cases like paraneoplastic pemphigus
• Works at Medipol Mega University Hospital

Dr. Al specializes in laparoscopic surgery for gastric conditions, trained at Istanbul University's Çapa and Cerrahpaşa Faculties.

• Board-certified with over 16 years of experience of surgical experience
• Advanced training in laparoscopic bariatric and oncological cancer surgery
• Fellowship in laparoscopic antireflux surgery techniques
• Performs minimally invasive procedures for quicker recovery

Professor Gul Alco brings 31 years of experience of specialized experience in radiation oncology at Turkey's leading institutions like Medipol Acibadem District Hospital.

• Trained at Istanbul University – one of Turkey's top medical schools
• Current professor of radiation oncology at Istanbul Medipol University
• Associate professor experience at Demiroglu Bilim University
• Specialized in gastrointestinal radiation therapies

Dr. Alemdar specializes in gastric metaplasia with a strong academic background at Akdeniz University.

• Board-certified in Internal Medicine and Medical Oncology
• Years of hospital experience, including at Akdeniz University Hospital
• Expert in managing complex gastrointestinal conditions
• Active in research and training at university hospitals

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. 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. 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.

Specializes in gastric cancer and related conditions, with extensive surgical expertise at Büyük Anadolu Hospitals.

• Experienced in pancreatic and bile duct surgeries
• Performs bariatric and metabolic surgeries
• Skilled in oncological and breast surgeries