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Prof. Dr. Hilmi Apak

Prof. Dr. Hilmi Apak

Pediatric Hematologist & Oncologist !Font Awesome Free v7.2.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2026 Fonticons, Inc.Biruni University Hospital, Istanbul, Turkey SpeaksTurkish
  • Pediatric Hematologist
  • 30+ years of exp.
  • 17k+ Consultations

About Doctor

Prof. Dr. Hilmi Apak is a highly experienced Pediatric Hematology & Oncology Specialist with over 30 years of experience in the diagnosis and management of pediatric blood disorders and cancers. He completed his Doctor of Medicine from Istanbul University Faculty of Medicine, followed by a Pediatrics Residency at Istanbul University Cerrahpaşa and Subspecialty Training in Pediatric Hematology and Oncology at Istanbul University. He specializes in pediatric solid tumors, neuroblastoma, Wilms tumor, osteosarcoma, Ewing sarcoma, rhabdomyosarcoma, pediatric leukemia, lymphoma, aplastic anemia, thalassemia, hemoglobinopathies, hemophilia, thrombosis, and hemophagocytic lymphohistiocytosis (HLH). He also has expertise in bone marrow transplantation, apheresis, and consultative hematology.

Work Experience

  • Head of Pediatric Hematology-Oncology Division, Istanbul University-Cerrahpaşa (2002–2024)
  • Head of Department, Istanbul University Department of Pediatrics (2007–Present)
  • Consultant Physician, Liv Hospital Pediatric Hematology-Oncology (2013–2021)
  • Academic Board Member, Istanbul University Department of Pediatrics (2002–Present)
  • Pediatric Hematology-Oncology Specialist, Biruni University Hospital (2023–Present)

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Qualification & Education

  • Doctor of Medicine (MD)
  • Pediatrics Residency
  • Subspecialty Training in Pediatric Hematology and Oncology

Conditions Treated

  • Pediatric Solid Tumors
  • Neuroblastoma
  • Wilms Tumor
  • Primitive Neuroectodermal Tumors (PNET)
  • Osteosarcoma
  • Ewing Sarcoma
  • Rhabdomyosarcoma
  • Hemangioma
  • Lymphangioma
  • Aplastic Anemia
  • Leukemia
  • Lymphoma
  • Myelodysplastic Syndrome
  • Hemophagocytic Lymphohistiocytosis (HLH)
  • Thalassemia
  • Hemoglobinopathies
  • Hemophilia
  • Thrombosis
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Procedure Performed

  • Bone Marrow Transplant
  • Apheresis
  • Consultative Hematology
  • Chemotherapy
  • Blood Transfusion
  • Pediatric Leukemia Treatment
  • Pediatric Lymphoma Treatment
  • Neuroblastoma Treatment
  • Wilms Tumor Treatment
  • Osteosarcoma Treatment
  • Ewing Sarcoma Treatment
  • Rhabdomyosarcoma Treatment
  • Thalassemia Treatment
  • Hemophilia Treatment
  • Aplastic Anemia Treatment
  • Hemophagocytic Lymphohistiocytosis (HLH) Treatment
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Professional Memberships

  • Turkish Pediatric Society
  • Turkish Adolescent Association
  • Turkish Archives of Pediatrics

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