Breast Cancer Doctors Worldwide

Dr. Orhan Shencan is a clinical oncologist at Lokman Hekim Istanbul Hospital. He attained an associate professorship in medical oncology in 2009. Dr. Shencan treats patients at a JCI-accredited facility in Istanbul. He completed his medical oncology training at Ankara University.

• Served as a medical oncology specialist at the Bahrain Oncology Center.
• Held a former associate professor role at Fatih University Faculty of Medicine.
• Practiced at several major Turkish institutions, including Acıbadem Maslak Hospital.
• Works at a clinic that treats over 10,000 patients every year.

Professor Yesim Yildirim specializes in breast cancer immunotherapy and targeted therapies at Anadolu Medical Center, with over 80 publications in oncology.

• Member of European Society of Medical Oncology (ESMO)
• Professor at Halic University – trains future oncologists
• Author of 'Handbook of Advanced Cancer Care Treatment'
• Fellowship-trained at Mount Vernon Cancer Center in London

Dr. Kivanc Derya Peker is a gastrointestinal surgeon at Hisar Hospital Intercontinental in Istanbul. He co-founded the Hepatopancreatobiliary Surgery unit at Bakırköy Dr. Sadi Konuk Hospital. Dr. Peker completed specialized training at the Mayo Clinic in the United States. He treats complex cancers of the liver, pancreas, and stomach.

• Performed over 400 pancreatic and gastric cancer surgeries to date.
• Completed over 200 liver surgeries and numerous kidney transplants.
• Ranked in the top 3 during his national gastroenterology surgery minor examination.
• Practices at JCI-accredited Hisar Hospital, which serves 500,000 patients annually.

Dr. Gorkem Turkkan is a radiation oncologist at Hisar Hospital Intercontinental in Istanbul. He has successfully completed over 2,500 radiotherapy sessions using MR-Linac technology. Dr. Turkkan focuses on MRI-guided radiotherapy and stereotactic treatments for various cancers. He conducted clinical research on proton therapy at the MAASTRO Clinic in the Netherlands.

• Specializes in prostate, breast, lung, and head and neck cancer treatments.
• Uses VMAT and IMRT techniques to target tumors with precision.
• Maintains membership in the European Society of Radiotherapy and Oncology.
• Works at a JCI-accredited hospital serving 500,000+ patients annually.

Dr. Mustafa Ozdogan is a professor and medical oncology specialist at Memorial Göztepe Hospital. He is the current President of the Antalya Breast Cancer Association. Dr. Ozdogan previously led oncology departments at Memorial Antalya and Medstar Antalya hospitals. He focuses on a multidisciplinary approach to complex cancer care.

• Sits on the board of the Turkish Society of Medical Oncology.
• Maintains active membership in ESMO and ASCO.
• Co-chairs the national working group for head and neck cancers.
• Works at Memorial Göztepe, which features MR Linac and robotic surgery systems.

Dr. Zuleyha Akgun is a radiation oncology specialist at Memorial Şişli Hospital in Istanbul. She focalizes on cancer treatment using targeted radiation therapy. Dr. Akgun has practiced at some of Turkey’s most active medical institutions since 2003. She serves patients at a JCI-accredited facility recognized for its high medical safety standards.

• Practices at Memorial Şişli Hospital, the first Turkish hospital to earn JCI accreditation.
• Completed a research residency at Marmara University Faculty of Medicine.
• Treats patients in a specialized oncology center that attracts international cases from 160+ countries.
• Previously served as a specialist at Erzurum Regional Training and Research Hospital.

Assoc. Prof. Dr. Heves Sürmeli is a specialist in Internal Medicine and Medical Oncology. She received her medical degree (M.D.) from Eskişehir Osmangazi University in 2004. She completed her Internal Medicine residency at Kartal Dr. Lütfi Kırdar Training and Research Hospital, Istanbul (2005–2010). She then completed subspecialty training in Medical Oncology at the same hospital (2014–2017).

At the same center, she served as a Medical Oncology Specialist (2017–2023). She then worked as Administrative and Clinical Director (2023–2026). Her clinical interests include breast, lung, gynecologic, gastrointestinal, and urologic cancers.

She has published many articles in international peer‑reviewed journals. She has presented at national and international conferences. She is active in professional societies. She has received several awards.

Prof. Şeref Kömürcü is a ECFMG and ESMO-certified medical oncologist specializing in breast cancer at Anadolu Medical Center.

• 33 years of experience in medical oncology
• Professor at Gülhane Military Medical Academy
• Author of 110+ papers on cancer management
• Member of The Breast Diseases Association and ESMO
• Recipient of GATA Education and Teaching Success Award

Dr. Mustafa Özdoğan heads the Medical Oncology Department at Memorial Antalya Hospital. He treats ovarian cancer, glioblastoma, and brain tumors. He holds a professorship in oncology and uses immunotherapy and targeted therapy. Dr. Özdoğan works at a JCI-accredited facility meeting international safety standards.

• Heads the oncology departments at both Memorial and Medstar Antalya hospitals.
• Authored over 40 scientific articles on cancer treatment.
• Member of the American Society of Clinical Oncology (ASCO).
• Member of the European Society for Medical Oncology (ESMO).

Dr. Gursel Remzi Soybir is a general surgery specialist at Memorial Etiler Medical Center in Istanbul. He specializes in breast and thyroid surgery. Dr. Soybir previously served as the Head of the General Surgery Department at Namuk Kemal University. He treats patients at Memorial Şişli Hospital, the first JCI-accredited facility in Turkey.

• Former Assistant Director of the Surgery Clinic at Haseki Hospital.
• He served as Head Assistant at the Taksim Hospital Surgery Clinic.
• Member of the National Surgery Society and the Izmir Breast Disease Association.
• Is a member of the Turkey Endoscopic–Laparoscopic Surgery Association.

Dr. Eda Tanrikulu is a clinical oncologist at Anadolu Medical Center in Istanbul. She ranked 3rd nationally in Turkey's minor specialty medical exam. Dr. Tanrikulu specializes in chemotherapy and individualized cancer treatments. She works at a facility affiliated with the Johns Hopkins Hospital.

• Served as the head of the medical oncology unit at Haydarpaşa Numune Hospital.
• Participated in global training at Oxford University and ESMO in Manchester.
• Treats gastrointestinal, urological, lung, and breast cancers.
• Member of the American and European Societies of Medical Oncology.

Dr. Ayhan Erdemir is a general surgeon at Anadolu Medical Center in Istanbul. He specializes in pancreatic cancer treatment and complex gastrointestinal procedures. Dr. Erdemir is an expert in the Whipple surgery and robotic surgical techniques. He practices at a facility affiliated with Johns Hopkins Medicine.

• Certified in the da Vinci robotic surgery system.
• Completed specialized training in cytoreductive surgery and HIPEC.
• Former assistant professor at Maltepe University Medical School.
• Performs surgeries for breast, stomach, and small intestine cancers.

Dr. Tugba Akin Telli is a medical oncologist at Istanbul Florence Nightingale Hospital. She completed clinical research fellowships at Institut Jules Bordet in Belgium. Dr. Telli also gained experience at the MD Anderson Cancer Center in the US. She focuses on chemotherapy and immunotherapy for cancer patients.

• Trained at Hacettepe University and Marmara University Faculty of Medicine.
• Performs PET-MRI and immunohistochemistry for precise cancer diagnosis.
• Provides care at a JCI-accredited smart hospital in Istanbul.
• Treats patients using protocols from top European and American cancer centers.

Prof. Sadi Kerem Okutur has authored over 20 papers and 10 book chapters on medical oncology, bringing deep expertise to breast cancer care.

• Works at Memorial Bahçelievler Hospital – a leading oncology center
• Member of the European Society for Medical Oncology
• Recipient of the Oncology Research Award by Turkish Medical Oncology Association
• Associate Professorship in medical oncology

Dr. Mehmet Dogu Canoglu is a radiation oncologist at Anadolu Medical Center in Istanbul. He specializes in precise tumor targeting using MR Linac and CyberKnife technologies. Dr. Canoglu trained at Kocaeli University. He previously served at Medipol Mega University Hospital. He treats various cancers, including complex brain, prostate, and lung tumors.

• Expert in Varian TrueBeam and Trilogy radiation delivery systems.
• Performs stereotaxic radiosurgery and targeted radiotherapy for sarcomas.
• Works at Anadolu Medical Center, a facility affiliated with Johns Hopkins Medicine.
• Treats patients at a clinic ranked among the world's top 10 for medical tourism.

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.

Dr. Leyla Ozer is a medical oncologist at Memorial Bahçelievler Hospital in Istanbul. She focuses on chemotherapy, immunotherapy, and targeted therapy for cancer. Her clinical expertise includes treating gastrointestinal cancers and rare tumor types. Dr. Ozer completed her medical oncology specialization at Istanbul University.

• Served as the Head of the Medical Oncology Department at Fırat University Hospital.
• Member of the Turkish Medical Oncology Association.
• Published clinical research on breast, pancreatic, and hematologic cancers.
• Works at a LEED Platinum-certified hospital, the first of its kind in Turkey.

Prof. Sezer Saglam has performed approximately 1,100 treatments and specializes in HER2/neu-positive breast cancer at Gayrettepe Florence Nightingale Hospital.

• 29 years of experience in medical oncology
• Published research on HER2-positive breast cancer outcomes
• Member of ASCO and ESMO – leading oncology societies
• Professor of Medical Oncology since 2016
• Fellowship-trained at Istanbul University Oncology Institute

Dr. Kezban Nur Pilanci is a medical oncology specialist at Memorial Bahçelievler Hospital in Istanbul. She focuses on clinical oncology and has practiced at multiple major Turkish medical centers. Dr. Pilanci holds certifications as both an internal medicine and medical oncology specialist. She works at a JCI-accredited facility recognized for quality and patient safety.

• Serves as a medical oncology specialist at Memorial Bahçelievler Hospital.
• Completed oncology residency at Istanbul Science University.
• Held research roles at Istanbul University Cerrahpaşa Medical Faculty.
• Formerly served as an internal medicine specialist at Kanuni Sultan Hospital.