Dr. Ton Chieu

Dr. Robert Brodsky is a professor of medicine at the Johns Hopkins University School of Medicine. His area of clinical expertise is classical hematology and haploidentical bone marrow transplant for sickle cell disease and aplastic anemia. Dr. Brodsky serves as the director of the Division of Hematology and the T32 Training Program. He is the Johns Hopkins Family Professor of Medicine and Oncology. He received his M.D. from Hahnemann University. He completed his residency at the Vanderbilt University School of Medicine. He performed a fellowship in hematology at the National Institutes of Health and a fellowship in oncology at Johns Hopkins. He joined the Johns Hopkins faculty in 1997. From 2017 to 2022 he served as Associate Editor to The Journal of Clinical Investigation (JCI) and Secretary to American Society of Hematology (ASH). He serves as President of The American Society of Hematology (ASH) in 2023. Dr. Brodsky is highly rated in 29 conditions, according to our data. His top areas of expertise are Paroxysmal Nocturnal Hemoglobinuria (PNH), Paroxysmal Cold Hemoglobinuria, Anemia, Bone Marrow Transplant, and Splenectomy.

Dr. Howard Lederman is a professor of pediatrics at the Johns Hopkins University School of Medicine. He is the director of the Immunodeficiency Clinic, the Pediatric Immunology Laboratory, and the Ataxia-Telangiectasia (A-T) Clinical Center. Dr. Lederman specializes in the evaluation, diagnostic testing and long-term management of patients of all ages who have known or suspected primary immunodeficiency diseases. He is an expert on the use of gamma globulin therapy for a wide variety of disorders. After receiving his M.D. and Ph.D. from the University of Michigan, Dr. Lederman came to Johns Hopkins Children’s Center for a residency in pediatrics, followed by a fellowship in immunology at the Hospital for Sick Children in Toronto. Dr. Lederman’s current research laboratory and clinical research focuses on better understanding and treating patients with ataxia-telangiectasia, a devastating neurological disorder for which there is no cure. He is a member of numerous professional societies, including American Association of Immunologists, the American Society for Microbiology and the Clinical Immunology Society. Dr. Lederman is highly rated in 2 conditions, according to our data. His top areas of expertise are Common Variable Immune Deficiency, X-Linked Agammaglobulinemia, Autosomal Dominant Hyper IgE Syndrome, and Hyper IgE Syndrome.

Xiaojun Wu, M.D., Ph.D. is as assistant professor of pathology at Sibley Memorial Hospital where she will lead their hematopathology program. Dr. Wu received her M.D. from Zhejiang Medical University in China, and her Ph.D. from the University of Alabama at Birmingham. She continued at the University of Alabama at Birmingham for pathology residency training, followed by a fellowship in hematopathology. She then moved to New York where she completed a surgical pathology fellowship at Memorial Sloan Kettering Cancer Center. She subsequently joined the faculty at New York University from 2013-2015 and moved to the Washington area in 2015 and joined the faculty at George Washington University from 2015-2016. She has been with Johns Hopkins since 2016. Dr. Wu has 15 peer-reviewed publications, primarily in the field of hematopathology. Dr. Wu is highly rated in 3 conditions, according to our data. Her top areas of expertise are Large-Cell Immunoblastic Lymphoma, B-Cell Lymphoma, Non-Hodgkin Lymphoma, and Acute Myeloid Leukemia (AML).