Dr. Aaron P. Rapoport

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 26 conditions, according to our data. His clinical expertise encompasses Paroxysmal Nocturnal Hemoglobinuria (PNH), Paroxysmal Cold Hemoglobinuria, Anemia, Bone Marrow Transplant, and Splenectomy. Dr. Brodsky is board certified in American Board Of Internal Medicine. Dr. Brodsky is currently accepting new patients.

Dr. Nina Wagner-Johnston is Professor of Oncology at the Johns Hopkins University School of Medicine. Her areas of clinical expertise include non-Hodgkin lymphoma, Hodgkin lymphoma, and HIV-related lymphomas. Dr. Wagner-Johnston serves as the Director for the Lymphoma Drug Development Program at the Johns Hopkins University. Dr. Wagner-Johnston received her baccalaureate degree in nursing from Georgetown University in Washington, DC. She earned her MD and completed her residency training at the University of Chicago, Chicago Illinois. She performed a fellowship in Medical Oncology at Johns Hopkins University, Baltimore, Maryland. Dr. Wagner-Johnston joined the Johns Hopkins faculty in 2015. Prior to joining Johns Hopkins, Dr. Wagner-Johnston was an Assistant Professor at Washington University, St. Louis, Missouri. Her research interests include clinical trial and biomarker development for patients with lymphoma. She is additionally involved in palliative/supportive care research and has a particular interest in chemotherapy-induced peripheral neuropathy. Dr. Wagner-Johnston serves as a member on the NCCN Cancer Related Fatigue Guidelines Panel and the ASCO Neuropathy Guidelines Panel. She has served as a journal reviewer for Annals of Oncology, Leukemia and Lymphoma, Blood, and the Journal of Nuclear Medicine. She is a previous recipient of a Young Investigator Award at the Supportive Oncology Conference as well as a Mentoring Program Award through the American Academy of Hospice and Palliative Medicine. She has served on the National Cancer Institute (NCI) Lymphoma Steering Committee Clinical Trials Design Committee and the NCI Symptom Management and Health Related Quality of Life Steering Committee. She is a member of the American Society of Hematology (ASH), the American Society of Clinical Oncology (ASCO), the AIDS Malignancies Consortium (AMC), and the Eastern Cancer Oncology Group (ECOG) Lymphoma Committee. Dr. Wagner-Johnston is highly rated in 22 conditions, according to our data. Her clinical expertise encompasses Non-Hodgkin Lymphoma, B-Cell Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Wagner-Johnston is currently accepting new patients.

Taofeek Owonikoko is an Oncologist practicing medicine in Baltimore, Maryland. Dr. Owonikoko is highly rated in 18 conditions, according to our data. His clinical expertise encompasses Small Cell Lung Cancer (SCLC), Lung Cancer, Non-Small Cell Lung Cancer (NSCLC), EGFR Positive Lung Cancer, and Tissue Biopsy. Dr. Owonikoko is currently accepting new patients.

Dr. Matthias Holdhoff is a medical oncologist and co-director of the Brain Cancer Disease Group at the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins. He is a professor of oncology, neurology and neurological surgery at Johns Hopkins University School of Medicine. Dr. Holdhoff’s expertise is in primary brain cancers and central nervous system lymphomas. He earned his medical degree from Freie Universität Berlin, received his doctorate degree at Charité University Medicine Berlin. Dr. Holdhoff completed residency training in internal medicine at Johns Hopkins Bayview Medical Center, followed by a fellowship in medical oncology at Johns Hopkins Hospital with research training at the Ludwig Center for Cancer Genetics and Therapeutics (Kinzler-Vogelstein lab). As a clinical investigator in neuro-oncology, his research is focused on novel trials and translational biomarker studies in malignant gliomas and primary central nervous system lymphomas. He has led and contributed to numerous clinical trials, publications and presentations. Dr. Holdhoff serves as the director of the solid tumor inpatient service at the Sidney Kimmel Comprehensive Cancer Center. He is passionately involved in mentoring and teaching of fellows, residents and students. He is the director of the UCNS-certified neuro-oncology fellowship program at Johns Hopkins, and he is a teaching attending physician for the Osler internal medicine residency program. Dr. Holdhoff is highly rated in 19 conditions, according to our data. His clinical expertise encompasses Glioma, Astrocytoma, Glioblastoma, and Brain Tumor. Dr. Holdhoff is board certified in American Board Of Internal Medicine. Dr. Holdhoff is currently accepting new patients.

Dr. Meyer will serve as the lead medical oncologist for adult sarcoma patients, and will focus on building the Adult Sarcoma and Connective Tissue Oncology Program. In collaboration with pediatric oncologist David Loeb, M.D., Ph.D., and orthopaedic surgeon Kristy Weber, M.D., Meyer will bring novel therapies to the clinic for sarcoma patients. Meyer received his bachelors and masters degrees in cell and molecular biology from Stanford University. From there, he joined the Medical Scientist Training Program at Baylor College of Medicine and earned his medical degree followed by a doctorate in immunology. Meyer completed his residency at the University of Maryland and served as chief resident in medicine from 2004-2005. Afterward, he joined our fellowship program in medical oncology and has been working in the laboratory of Jonathan Powell, M.D., Ph.D., on projects relating to the characterization of molecular regulatory pathways involved in T-cell activation and energy. As a third-year fellow, Meyer served as the chief fellow for our Training Programs in Hematology and Medical Oncology and he received a Young Investigator Award from the American Society of Clinical Oncology in 2010. Dr. Meyer is highly rated in 34 conditions, according to our data. His clinical expertise encompasses Adult Soft Tissue Sarcoma, Fibrosarcoma, Malignant Peripheral Nerve Sheath Tumor, Osteosarcoma, and Salpingo-Oophorectomy. Dr. Meyer is board certified in American Board Of Internal Medicine. Dr. Meyer is currently accepting new patients.

Dr. DeZern is a Professor of Oncology and Medicine at The Johns Hopkins University School of Medicine. She is active in the Division of Hematology Malignancies, Leukemia Program at the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins. Dr. DeZern has expertise in aplastic anemia, myelodysplastic syndromes, paroxysmal nocturnal hemoglobinuria, acute myeloid leukemia, and bone marrow transplantation. Dr. DeZern received her medical degree at The Johns Hopkins University School of Medicine. She completed a residency in internal medicine at Johns Hopkins, followed by fellowships in medical oncology and hematology, as well as obtained a Masters in Clinical Investigations at the Bloomberg School of Public health. Dr. DeZern is a member of the American Society of Hematology, the American Society of Clinical Oncology, and the American Society for Transplantation and Cellular Therapy. Dr. DeZern’s principle research activities consist of designing and conducting clinical trials that test investigational new therapies and approaches in the treatment of bone marrow failure (aplastic anemia and myelodysplastic syndromes). She has specific expertise in the use of alternative donor bone marrow transplantation in patients with severe aplastic anemia and trials of novel therapeutics for patients with myelodysplastic syndromes. Additionally, she has taken a rigorous approach to the study of diagnostics and supportive case (such as transfusion practices) in these patient populations. She is or has been the Principal Investigator for a number of multicenter trials in collaboration with the MDS Clinical Research Consortium, the Eastern Co-operative Oncology Group (ECOG)-ACRIN and now the Bone Marrow Trials Clinical Trials Network (BMTCTN). She is the Study Chair for the multi-site BMTCTN study (CHAMP) investigating the role of haploidentical donor transplantation using post-transplantation cyclophosphamide in patients with relapsed several aplastic anemia. Dr. DeZern is the local PI as well as the Deputy Chair for The National MDS Study, a collaborative natural history study of the NHLBI and the NCI. As a clinical investigator with a focus on translation of novel treatments to the clinic, Dr. DeZern’s goal is to improve outcomes for patients with bone marrow failure at the bedside and in her research environment. Dr. Dezern is highly rated in 27 conditions, according to our data. Her clinical expertise encompasses Myelodysplastic Syndrome (MDS), Acute Myeloid Leukemia (AML), Chronic Myelomonocytic Leukemia (CMML), Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Dezern is board certified in American Board Of Internal Medicine. Dr. Dezern is currently accepting new patients.