Dr. Hazzaa Alzahrani

Adult Hematology, Stem Cell Transplantation & Cellular Therapy

Dr. Hazzaa Alzahrani

Consultant, General Hematology

30+ years of experience
MBBS; Residency in Internal Medicine; Fellowship in Hematology and Hematopoietic Stem Cell Transplantation; MRCPath (Haematology) pathway
King Faisal Specialist Hospital, Riyadh - United Arab Emirates

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    Areas of Expertise

    Dr. Hazzaa Alzahrani

    Major Conditions Treated

    • Acute Myeloid Leukemia (AML)
    • Acute Lymphoblastic Leukemia (ALL)
    • Chronic Myeloid Leukemia (CML)
    • Multiple Myeloma
    • Hodgkin & Non-Hodgkin Lymphoma
    • Myelodysplastic Syndromes & Myeloproliferative Neoplasms
    • Aplastic Anemia & Bone Marrow Failure Syndromes
    • Hemophilia & Bleeding Disorders
    • Sickle Cell Disease (Adult)
    • Plasma Cell Leukemia & Rare Plasminogen Deficiency

    Sub-specialties

    • Adult Stem Cell Transplantation: Oversees matched-sibling, unrelated donor, and haploidentical HSCT as a core adult hematology specialist Riyadh, Saudi Arabia, with extensive experience in AML and high-risk hematologic malignancies.
    • Hemostasis & Thrombosis: Diagnosis and long-term management of hemophilia A/B, von Willebrand disease, rare plasminogen deficiency, and complex coagulopathies, including novel extended half-life factor products.
    • Bone Marrow Failure & Rare Syndromes: Expertise in acquired aplastic anemia, Fanconi anemia, ERCC6L2-associated BMF, and other inherited bone marrow failure syndromes.

    Advanced Procedures & Treatments

    • Induction & Consolidation Chemotherapy for Adult Leukemia
    • Autologous Stem Cell Transplantation
    • Allogeneic Stem Cell Transplantation (MUD & Haplo)
    • Tyrosine Kinase Inhibitor Therapy for CML
    • Blinatumomab & Inotuzumab for R/R B-ALL
    • CAR T-cell Therapy (Kite / Commercial & Academic)
    • Androgen & Immunosuppressive Therapy for Aplastic Anemia
    • Recombinant & Extended Half-Life Factor Replacement for Hemophilia

    Qualifications & Credentials

    Medical Degrees

    • MBBS
    • Residency — Internal Medicine

    Fellowships & Special Training

    • Fellowship — Hematology
    • Fellowship — Hematopoietic Stem Cell Transplantation
    • Advanced Training — Hemostasis, Thrombosis & Bone Marrow Failure

    Certifications & Accreditations

    • Saudi Commission for Health Specialties (SCFHS) Registration
    • Member — American Society of Hematology (ASH)
    • Member — European Society for Blood and Marrow Transplantation (EBMT)

    Professional Experience

    Current Affiliation

    • King Faisal Specialist Hospital & Research Centre (KFSHRC), Riyadh, Saudi Arabia — Director, Adult Hematology & Stem Cell Transplant Division; Consultant, Department of Hematology, Stem Cell Transplantation and Cellular Therapy (Present)

    Past Affiliations

    • Information not publicly available.

    Academic & Research Roles

    • Editorial Board Member — Hematology/Oncology and Stem Cell Therapy journal
    • Faculty — KFSHRC Hematology & HSCT Fellowship Programme
    • Supervising Physician — Rare Haematology & Liver Transplant Multidisciplinary Programme

    Key Achievements

    • Director of one of the Middle East's largest adult HSCT programmes
    • Supervised a world-first liver transplant for congenital plasminogen deficiency with 22-year follow-up care
    • Co-author of KFSHRC Guidelines for the Management of Hematological Malignancies
    • Co-author of hospital-based CAR T-cell manufacturing and Swift CAR-T platform publications

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