Best Stomach cancer Stomach cancer in Istanbul: TOP 46 doctors

Dr. Bülent Karagöz has 33 years of experience focusing on stomach cancer immunotherapy and targeted therapies at Anadolu Medical Center.

• Professor of medical oncology at Istanbul Okan University
• Head of Medical Oncology at GATA Haydarpaşa Training Hospital
• Author of 40+ publications in cancer research
• Specializes in tumor biology and immunology
• Member of the Turkish Medical Oncology Association

An academic medical oncologist, Dr. Tanrikulu is actively involved in international clinical trials for new treatments.

• Board-certified specialist in both Internal Medicine and Medical Oncology
• Extensive experience in leadership roles, including as a hospital department head
• Trained at Turkey's leading medical faculties – Ankara, Istanbul, and Marmara Universities
• Ranked third nationally in the medical oncology entrance examination

900+ oncology procedures performed – Dr. Solak specializes in stomach cancer at Hisar Hospital Intercontinental.

• 20 years of experience of experience in oncology
• Trained at Hacettepe University and UT MD Anderson Cancer Center
• Fellowship in gastrointestinal cancers at Hacettepe University Cancer Institute
• Deals with complex cases of breast, lung, and head-neck cancers

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. Dr. Suleyman Alici is a highly experienced physician specializing in stomach cancer treatment at Hisar Hospital Intercontinental.

• Recognized by peers and patients for his expertise
• Holds the prestigious title of Professor
• Works at a leading international medical facility

Prof. Kivanc Derya Peker has performed over 400 stomach cancer surgeries and trained at Mayo Clinic's Hepatopancreatobiliary Surgery Clinic.

• 22 years of experience of experience in gastroenterology surgery
• Co-founded the HPB Surgery unit at Dr. Sadi Konuk Hospital
• Specializes in pancreatic, liver, and stomach cancer surgeries
• Holds accreditation from the Turkish HPB Association
• Performed over 900 procedures including kidney transplants

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.

Dr. Banu Atalar is a board-certified radiation oncologist (Türkiye, 2004). She is a Full Professor at Acibadem MAA University (2018–present) and a clinician at Anadolu Medical Center (2026–present). She trained at Istanbul and Cerrahpaşa. In 2011, she completed a Stanford clinical research fellowship in stereotactic radiosurgery. Her practice focuses on CNS, thoracic, and GI tumors. About 75% of her care involves SRS and MR‑guided adaptive SRS.

Her honors include the ASCO IDEA award (2004), the IASLC International Mentorship Award (2018), and H.FACR (2025). She has 72 international peer‑reviewed publications. Her leadership roles include President of the Turkish Society for Radiation Oncology (2025–27) and Chair of the ESTRO National Societies Committee (2024–27). She served on the ASCO Resource‑Stratified Guidelines Committee (2013–18) and on RSS meeting and nomination committees. She organized national congresses (2023, 2025) and has been an invited speaker at major meetings.

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 at Istanbul University Oncology Institute.

• Professor of Medical Oncology since 2016
• Fellowship-trained at Istanbul University Medical Faculty
• Member of ESMO, ASCO, and Turkish Medical Oncology Association
• Works at Gayrettepe Florence Nightingale Hospital

Professor Doctor Sefik Igdem specializes in Radiation Oncology at Gayrettepe Florence Nightingale Hospital, focusing on advanced treatments like Truebeam Stx Technology.

• Expert in head and neck cancers
• Uses conformal treatments for precise radiation therapy
• Professor at T.R Demiroğlu Bilim University

Dr. Yahya Ozel trained in Hepato-Biliary-Pancreatic Surgery at Tokyo University Hospital under renowned experts M. Makuuchi and N. Kokudo.

• 31 years of experience of experience in general surgery
• Specializes in minimally invasive and robotic techniques
• Certified in surgical endoscopy with Turkish Surgical Proficiency Certificate
• Academic faculty member at Doğuş University

Assoc. Dr. Abdullah Sakin leads the Medical Oncology Department at Medipol Bahçelievler Hospital, specializing in stomach cancer.

• Head of Medical Oncology at Yüzüncü Yıl University Faculty of Medicine
• Trained in medical oncology at İstanbul Okmeydanı Eğitim ve Araştırma Hastanesi
• Specialist in internal medicine from İstanbul Haseki Eğitim ve Araştırma Hastanesi
• Extensive experience in oncology clinics across prestigious hospitals

The doctor specializes in managing breast cancer, colorectal, and urogenital system cancers. With extensive experience since 2014 at Anadolu Medical Center, the doctor has previously served at Medical Park Hospital, Kocaeli Derince Education and Research Hospital, and Erzurum Regional Education and Research Hospital. The doctor's military service included a role as a Medical Oncology specialist at Gülhane Military Medical Academy.

Educational achievements include a degree in general medicine from Istanbul University and specializations in internal medicine and medical oncology. The doctor is a member of the Turkish Medical Association, the Turkish Medical Oncology Society, and the Turkish Lung Cancer Society.

Serkan Keskin has performed over 1,100 procedures in medical oncology, specializing in chemotherapy and targeted therapy. He achieved first place on Turkey's Medical Oncology Proficiency Exam.

• 25 years of experience of experience as a respected medical oncologist, focusing on challenging cancer types
• Best Poster Award at the 19th National Cancer Congress in 2011
• Member of the American Society of Clinical Oncology (ASCO) and European Society of Medical Oncology (ESMO)
• Published 42 articles in international journals
• Trained in Medical Oncology Minor Speciality at Istanbul University Institute of Oncology

Professor Yesim Yildirim specializes in cancer immunotherapy and targeted therapies, with over 80 international publications. She treats gastrointestinal cancers at Anadolu Medical Center.

• Member of European Society of Medical Oncology (ESMO)
• Expert in precision medicine for stomach cancer
• Professor at Haliç University in Istanbul
• Completed advanced training in immunotherapy at Mount Vernon Cancer Center

The doctor is an ECFMG and ESMO-certified medical and breast oncologist with over 20 years of experience, specializing in solid cancer, breast cancer, colorectal, and lung cancer treatment. Since 2016, the doctor has been a medical oncology specialist at Anadolu Medical Center.

The doctor graduated from Gülhane Military Medical Academy with a degree in general medicine and completed specialties in internal and medical oncology. The doctor has been a professor and associate professor at Gülhane Military Medical Academy, contributing significantly to medical education.

With over 110 papers on cancer management, the doctor is a member of several prestigious oncology organizations.

Specializes in personalized oncology treatments, incorporating immunotherapies and targeted therapies for better patient outcomes.

• Completed Medical Oncology fellowship at Marmara University
• Participated in Observership Program at Houston Methodist Hospital
• Attends national and international oncology congresses regularly
• Works with patients from various countries including the US and Europe

Prof. Dr. Sezer Saglam specializes in gastrointestinal oncology with over 29 years of experience of experience at Gayrettepe Florence Nightingale Hospital.

• Attending physician in Gastrointestinal Oncology since 2005
• Member of ESMO, ASCO, and ENET – leading oncology societies
• Professor of Medical Oncology since 2016
• Multiple international publications on chemotherapy regimens

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.