
Dr. Taner Has is a leading hematologist and internal medicine specialist in Turkey, with over 27 years of clinical excellence. He is best known for his specialization in hemodialysis and hematology oncology, treating complex cases of chronic kidney failure, diabetes-related complications, chest pain, and hypertension. Practicing at Medicana Avcılar Hospital, he is widely respected as one of the top doctors in Istanbul for personalized blood disorder care. Patients trust Dr. Has for his dedication, accuracy in diagnosis, and clear communication. His extensive background makes him a popular and trusted hematologist in Turkey, with a reputation for delivering advanced treatment with compassionate care.
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Prof. Dr. Ayşen Timurağaoğlu is a leading hematologist in Turkey, known for her deep expertise in blood disorders and stem cell transplantation. With over two decades of clinical and academic experience, she stands as one of the most respected and famous onco-hematologists in Turkey. Currently practicing at Hisar Intercontinental Hospital in Istanbul, Dr. Timurağaoğlu has held prominent academic roles and established multiple hematology units in leading Turkish hospitals. Her dedication to advancing hematology, combined with a compassionate patient-centered approach, makes her one of the top specialists for leukemia, lymphoma, multiple myeloma, and bone marrow disorders.
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Prof. Dr. Ahmet Özturk is one of the top hematologists in Turkey, with more than 35 years of medical experience and a long-standing reputation in hematologic oncology. Currently serving at Acibadem Maslak Hospital, he is widely respected for his work in treating blood disorders such as leukemia, lymphoma, sickle cell anemia, and HIV-related hematological conditions. Dr. Özturk has held prestigious roles in some of Turkey’s and the world’s leading institutions, including GATA Haydarpaşa Training Hospital and Fred Hutchinson Cancer Research Center in the U.S. Known for his dedication to research and patient-centered care, he has significantly contributed to modern hematology through his academic work and clinical innovations, making him a leading figure in his field.
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Prof. Dr. Hakan İsmail Sari is a leading hematologist in Turkey, known for his vast experience in treating complex blood disorders and his dedication to patient care. With over 26 years in internal medicine and hematology, he has held senior roles at prestigious institutions including Pamukkale University and currently practices at Memorial Ataşehir Hospital in Istanbul. Dr. Sari is widely respected for his contributions to establishing stem cell transplantation centers across Turkey and for his research in blood diseases, chronic conditions, and innovative treatments. His patient-focused approach and deep clinical knowledge make him one of the best hematology specialists in Turkey.
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Dr. Arzu Akçay is a leading pediatric hematologist and oncologist in Turkey with over 26 years of dedicated clinical and academic experience. A graduate of the prestigious Istanbul University, she has earned a reputation for her compassionate approach and deep expertise in treating complex childhood blood disorders and cancers. Currently serving at Acıbadem Health Group, she combines clinical excellence with a strong academic presence as an associate professor, and is actively involved in national and international research. Dr. Akçay is widely recognized for her award-winning research, numerous publications, and her key role in advancing pediatric stem cell transplantation in Turkey. Her work continues to make a difference in the lives of young patients and their families.
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Prof. Dr. Birol Baytan is a top pediatric hematologist in Turkey with over two decades of experience in treating childhood cancers, blood disorders, and bone marrow conditions. Known for his calm approach and deep clinical expertise, Prof. Dr. Birol Baytan specializes in leukemia, lymphoma, and bone marrow transplantation. Currently serving as Senior Consultant at Emsey Hospital’s Pediatric Bone Marrow Transplantation Unit in Istanbul, he is recognized as one of the leading doctors for pediatric cancer treatment in Turkey. With a strong academic background and over 30 published works, Dr. Baytan continues to provide personalized care and life-changing treatments for young patients and their families.
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Dr. Cengiz Canpolat is one of the top pediatric hematologists and oncologists in Turkey, with over two decades of expertise in treating childhood cancers and blood disorders. His career spans across prestigious institutions, including the University of Texas MD Anderson Cancer Center and Marmara University, where he has served in both clinical and academic roles. Currently practicing at Acıbadem Altunizade Hospital in Istanbul, Dr. Canpolat is known for his personalized, compassionate approach to pediatric care. As a leading pediatric oncology specialist in Turkey, he has made significant contributions to research, training, and advanced cancer therapies, gaining the trust of families from all over the world.
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Prof. Dr. Siret Ratip is a top hematologist in Turkey with over 37 years of clinical and academic experience. He is known for his patient-centred approach and personalized treatments and care. Prof. Dr. Siret Ratip focuses on complex conditions like leukemia, lymphoma, thalassemia, and coagulation disorders. He is especially recognized for his expertise in bone marrow transplantation, including autologous, allogeneic, and haploidentical procedures. He is providing his services at Acıbadem Altunizade Hospital in Istanbul, his career covers leading roles in both Turkey and the UK, with an educational foundation from King’s College London and the University College Hospital. The patients' reviews appreciate his expertise, personalized and compassionate care, which makes him one of the best hematologists in Turkey.
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Istanbul is the most respected hematologists and oncologists in Turkey, offering world-class expertise in diagnosing and treating both blood disorders and various cancers. These specialists combine international training, years of experience, and modern technologies to provide accurate diagnoses and advanced therapies. Patients benefit from personalized care that addresses both complex hematologic diseases and solid tumors.
The city’s top hematologists-oncologists in Istanbul work in leading hospitals equipped with radiotherapy units, bone marrow transplantation centers, and advanced imaging facilities. Treatments include chemotherapy, radiotherapy, targeted therapies, immunotherapy, stem cell transplantation, leukemia and lymphoma care, and multiple myeloma treatment. With affordable costs compared to Europe and the United States, along with multilingual patient services, Istanbul has become a leading destination for hematology and oncology treatment abroad and an attractive choice for medical tourism in Turkey.
Istanbul has earned global recognition for offering world-class cancer and blood disorder treatments with internationally trained specialists and advanced facilities. Patients benefit from expert care, modern therapies, and strong support services.
➤ Internationally trained oncologists and hematologists – Many experts studied or worked in top institutions in Europe and the USA, ensuring access to the latest medical approaches.
➤ Advanced oncology technologies – Clinics are equipped with linear accelerators, PET-CT scans, robotic-assisted surgery, and targeted therapy systems.
➤ Comprehensive care services – Treatments include solid tumor oncology, pediatric hematology, leukemia management, and bone marrow transplantation.
➤ Affordable treatment packages – Costs in Istanbul are significantly lower than in Western countries, with clear and transparent pricing.
➤ Medical tourism support – Multilingual teams provide visa help, airport transfers, accommodation guidance, and interpretation services, ensuring a smooth experience.
These advantages make Istanbul one of the most sought-after destinations for hematology and oncology treatment in Turkey.
Istanbul is home to internationally recognized experts in blood disorders and cancer care, offering innovative treatments and proven results. Here are some of the best hematology-oncology doctors in Istanbul.
Prof. Dr. Hakan Akbulut
Prof. Akbulut is a leading oncologist with over 25 years of experience, known for his patient-centered approach and involvement in international cancer research projects.
Prof. Dr. Güngör Utkan
Prof. Utkan has extensive experience in treating blood cancers and performing hematopoietic stem cell transplants. He is recognized for combining innovative therapies with compassionate care.
Prof. Dr. Şeref Kömürcü
Prof. Kömürcü is internationally respected for his expertise in solid tumor management and has published widely in leading oncology journals.
Dr. Nil Molinas Mandel
Dr. Mandel is a highly regarded hematologist with a focus on rare blood disorders and has contributed to major advancements in hematology research.
Prof. Dr. Zafer Gülbaş
Prof. Gülbaş is one of Turkey’s pioneers in bone marrow transplantation and continues to lead innovative cancer therapies in Istanbul.
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