Dr. Shanthi Sivendran

Eric Raabe, M.D., Ph.D., is an associate professor of oncology and pathology at Johns Hopkins School of Medicine. Dr. Raabe majored in neural science at Brown University and received his M.D. and Ph.D. from the University of Cincinnati College of Medicine. He completed his pediatric internship and residency at Children’s Hospital of Philadelphia. After spending a year working in Africa as part of the Baylor International Pediatric AIDS Initiative, Dr. Raabe joined Johns Hopkins as a pediatric oncology fellow. Working in the laboratory of Charles Eberhart in Neuropathology, Dr. Raabe established a neural stem cell system to create genetically accurate models of pediatric brain tumors. In collaboration with patients and families, he has also developed multiple pediatric brain tumor cell lines that are some of the key models used for pre-clinical testing. Dr. Raabe sees patients in the pediatric oncology outpatient clinic at Johns Hopkins, with a focus on pediatric brain tumors. Dr. Raabe is also the point person in oncology for retinoblastoma care. He continues his research in the new Smith Building of the Wilmer Eye Institute in the Neuropathology Division, in collaboration with Charles Eberhart. Dr. Raabe is rated as an Elite provider by MediFind in the treatment of Rhabdoid Tumor. His top areas of expertise are Rhabdoid Tumor, Diffuse Midline Glioma H3 K27M-Mutant, Glioma, and Pediatric Low-Grade Glioma (pLGG).

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 rated as a Distinguished provider by MediFind in the treatment of Rhabdoid Tumor. His top areas of expertise are Mesenchymoma, Undifferentiated Pleomorphic Sarcoma, Bone Tumor, and Ganglioneuroblastoma.

Lee Hartner is a Hematologist and an Oncologist in Radnor, Pennsylvania. Dr. Hartner is rated as a Distinguished provider by MediFind in the treatment of Rhabdoid Tumor. His top areas of expertise are Adult Soft Tissue Sarcoma, Retroperitoneal Liposarcoma, Liposarcoma, Gastrostomy, and Endoscopy. Dr. Hartner is currently accepting new patients.