Dr. Cohen is Director of Pediatric Neuro-Oncology and Clinical Director of the Division of Pediatric Oncology at the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins. He received his undergraduate degree at Brown University and earned his MD at the Upstate Medical University, in Syracuse, NY. He did his general Pediatric Residency and Chief Residency at the University of Colorado and completed his Pediatric Hematology/Oncology Fellowship at Johns Hopkins. He has served on the faculty since 1994. His research centers on clinical trials of novel therapeutics for children with brain tumors. Dr. Cohen is co-chair of the High-Grade Glioma committee for the Children's Oncology Group and in that capacity has a particular research interest in the development of therapeutics for the treatment of infiltrating gliomas. He serves on the scientific advisory board for a number of organizations including St. Baldricks and the Childhood Brain Tumor Foundation. He is on the editorial board for PDQ with responsibility for authorship of the pediatric CNS brain tumor summaries. The Pediatric Neuro-Oncology program conducts a broad range of research centered primarily around the development and testing of novel therapeutics for children with brain tumors. The multidisciplinary nature of this work translates into continual collaboration with specialists in pediatric neurosurgery, radiation oncology, neuropathology, neuroradiology, neurology, neuro-ophthalmology, neuropsychology, and other related disciplines. Dr. Cohen is rated as an Advanced provider by MediFind in the treatment of Langerhans Cell Histiocytosis. His top areas of expertise are Glioma, Brain Stem Cancer, Medulloblastoma, Embryonal Tumor with Multilayered Rosettes, and Bone Marrow Aspiration.

Yang Ding is a Pediatrics specialist and a Pediatric Hematologist Oncology provider in Baltimore, Maryland. Dr. Ding is rated as an Experienced provider by MediFind in the treatment of Langerhans Cell Histiocytosis. Her top areas of expertise are Acute Lymphoblastic Leukemia (ALL), Leukemia, Neuroblastoma, and Langerhans Cell Histiocytosis.

Laura Wake, M.D., is a hematopathologist at the Johns Hopkins Hospital, and an Assistant Professor in the Department of Pathology at the Johns Hopkins University School of Medicine. Dr. Wake's pathology expertise extends to hematology and oncology. She specifically focuses on hematologic cancers and lymphoid malignancies. Dr. Wake earned her medical degree at the American University of the Caribbean School of Medicine. She completed an anatomic and clinical pathology residency at the University of Nebraska Medical Center and a hematopathology fellowship at the National Institutes of Health/National Cancer Institute. Dr. Wake is the Medical Director of the Johns Hopkins Hospital Flow Cytometry Laboratory and is the Program Director of the Hematopathology Fellowship at Johns Hopkins. Dr. Wake has contributed to numerous publications on hematopathology research. Dr. Wake is rated as an Experienced provider by MediFind in the treatment of Langerhans Cell Histiocytosis. Her top areas of expertise are Acute Lymphoblastic Leukemia (ALL), Acute Myeloblastic Leukemia without Maturation, Acute Myeloid Leukemia (AML), and Acute Myeloblastic Leukemia with Maturation.

Dr. Christine Pratilas is a pediatric medical oncologist at the Sidney Kimmel Comprehensive Cancer Center and Associate Professor of Oncology, Pediatrics & Cellular and Molecular Medicine at the Johns Hopkins University School of Medicine. She joined the Hopkins pediatric sarcoma team in 2014. Dr. Pratilas received her undergraduate degree in Biology from Drew University in New Jersey and her medical degree from UMDNJ - Robert Wood Johnson Medical School (now Rutgers University), where she also completed her internship and residency from 1999 to 2002. From 2002 to 2005 she was a fellow in hematology and oncology in the Memorial Sloan Kettering Cancer Center (MSKCC) Department of Pediatrics, and in the Department of Pediatric Hematology and Oncology at New York Weill Cornell Medical Center. She was a postdoctoral research fellow in Dr. Neal Rosen’s Molecular Oncogenesis Laboratory at MSKCC. From 2006 to 2014 she was attending in Pediatric Oncology at MSKCC, specializing in developmental therapeutics & sarcoma. She has been the director of the pediatric sarcoma program at Hopkins since 2018. Dr. Pratilas focuses her research on cancer-associated pathways and signal transduction, which involves figuring out how a cell’s internal molecular pathways work, and how those pathways can be molecularly controlled. This knowledge is the basis for developing promising new molecularly targeted cancer therapies, which is the focus of Dr. Pratilas’s research. Among her important scientific contributions is advancing our understanding of how certain proteins that can be mutated in cancer, known as RAF kinases (specifically BRAF), affect a cancer cell’s behavior. The research in Dr. Pratilas' laboratory is focused on RAS signal transduction pathways, concentrating on pediatric sarcomas such as rhabdomyosarcoma and malignant peripheral nerve sheath tumors, in order to develop novel therapeutics for children with these tumors. Dr. Pratilas is rated as an Experienced provider by MediFind in the treatment of Langerhans Cell Histiocytosis. Her top areas of expertise are Malignant Peripheral Nerve Sheath Tumor, Neurofibromatosis Type 1 (NF1), Neurofibromatosis, Adult Soft Tissue Sarcoma, and Osteotomy.

Stephanie Alden is a primary care provider, practicing in Internal Medicine in Baltimore, Maryland. Dr. Alden is rated as an Experienced provider by MediFind in the treatment of Langerhans Cell Histiocytosis. Her top areas of expertise are Lung Cancer, Non-Small Cell Lung Cancer (NSCLC), Langerhans Cell Histiocytosis, and Situs Inversus.

Muhammad Siddique is an Oncologist and a Hematologist Oncology provider in Easton, Maryland. Dr. Siddique is rated as an Advanced provider by MediFind in the treatment of Langerhans Cell Histiocytosis. His top areas of expertise are Colorectal Cancer, Lynch Syndrome, Familial Colorectal Cancer, Myelodysplastic Syndrome (MDS), and Bone Marrow Aspiration. Dr. Siddique is currently accepting new patients.

Jason Fixler is a Pediatric Hematologist Oncology provider in Baltimore, Maryland. Dr. Fixler is rated as an Advanced provider by MediFind in the treatment of Langerhans Cell Histiocytosis. His top areas of expertise are Sickle Cell Disease, Hepatoblastoma, Ewing Sarcoma, Reticulohistiocytoma, and Bone Marrow Aspiration.

Megan Askew is a Hematologist and an Oncologist in Baltimore, Maryland. Dr. Askew is rated as an Experienced provider by MediFind in the treatment of Langerhans Cell Histiocytosis. Her top areas of expertise are Hemolytic Crisis, Sickle Cell Disease, Alpha Thalassemia X-Linked Intellectual Disability Syndrome, and Alpha Thalassemia. Dr. Askew is currently accepting new patients.

Peter Graze is a Hematologist Oncology specialist and a Hematologist in Columbia, Maryland. Dr. Graze is rated as an Experienced provider by MediFind in the treatment of Langerhans Cell Histiocytosis. His top areas of expertise are Lung Cancer, Small Cell Lung Cancer (SCLC), Pleuropulmonary Blastoma, and Non-Small Cell Lung Cancer (NSCLC). Dr. Graze is currently accepting new patients.

Teresa York is a Pediatric Hematologist Oncology provider in Baltimore, Maryland. Dr. York is rated as an Experienced provider by MediFind in the treatment of Langerhans Cell Histiocytosis. Her top areas of expertise are Sickle Cell Disease, Acute Lymphoblastic Leukemia (ALL), Hereditary Spherocytosis, Hemoglobin SC Disease, and Bone Marrow Aspiration.

Imad Tabbara is a Hematologist Oncology specialist and a Hematologist in Annapolis, Maryland. Dr. Tabbara has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Langerhans Cell Histiocytosis. His top areas of expertise are Breast Cancer, Angiosarcoma, Acute Myeloid Leukemia (AML), Paget Disease of the Breast, and Bone Marrow Aspiration. Dr. Tabbara is currently accepting new patients.

Gary Crouch is a Pediatric Hematologist Oncology provider in Chevy Chase, Maryland. Dr. Crouch is rated as an Experienced provider by MediFind in the treatment of Langerhans Cell Histiocytosis. His top areas of expertise are Sickle Cell Disease, Hereditary Spherocytosis, Hemophilia A, Hemophilic Arthropathy, and Bone Marrow Aspiration.

Seung Lee is a Hematologist Oncology specialist and a Hematologist in Baltimore, Maryland. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Langerhans Cell Histiocytosis. His top areas of expertise are Diffuse Large B-Cell Lymphoma (DLBCL), Non-Hodgkin Lymphoma, Large-Cell Immunoblastic Lymphoma, Bone Marrow Aspiration, and Splenectomy.

Myo Min is a Hematologist Oncology specialist and a Hematologist in Baltimore, Maryland. Dr. Min is rated as an Experienced provider by MediFind in the treatment of Langerhans Cell Histiocytosis. His top areas of expertise are Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, Colorectal Cancer, and Large-Cell Immunoblastic Lymphoma. Dr. Min is currently accepting new patients.

Dennis Kim is a primary care provider, practicing in Internal Medicine in Gaithersburg, Maryland. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Langerhans Cell Histiocytosis. His top areas of expertise are Necrotizing Fasciitis, Appendicitis, Gallstones, Gallbladder Removal, and Endoscopy. Dr. Kim is currently accepting new patients.

Jaswinder Sodhi is a primary care provider, practicing in Internal Medicine in Perry Point, Maryland. Dr. Sodhi is rated as an Experienced provider by MediFind in the treatment of Langerhans Cell Histiocytosis. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Peptic Ulcer, Headache, and Hepatitis.

Paneez Khoury is a primary care provider, practicing in Internal Medicine in Bethesda, Maryland. Dr. Khoury is rated as an Experienced provider by MediFind in the treatment of Langerhans Cell Histiocytosis. Her top areas of expertise are Hypereosinophilic Syndrome, Granulomatosis with Polyangiitis, Esophagitis, Eosinophilic Esophagitis, and Tissue Biopsy.

Malcolm Smith is a Pediatric Hematologist Oncology provider in Bethesda, Maryland. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Langerhans Cell Histiocytosis. His top areas of expertise are Rhabdomyosarcoma, Childhood Acute Myeloid Leukemia, Neuroblastoma, and Acute Lymphoblastic Leukemia (ALL).