Dr. Webster is an Assistant Professor of Oncology at The Johns Hopkins University School of Medicine. He is active in the Division of Hematology Malignancies, Leukemia Program at the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins. Dr. Webster has expertise in acute lymphoblastic leukemia (ALL), acute myeloid leukemia (AML), chronic myeloid leukemia (CML) and myelodysplastic syndrome (MDS). Dr. Webster received his medical degree from The Stanford University School of Medicine. He completed residency training in internal medicine at Johns Hopkins followed by a fellowship in medical oncology. He completed the Science of Clinical Investigation curriculum at the Johns Hopkins Bloomberg School of Public health. Dr. Webster is a member of the American Society of Hematology, and the American Society of Clinical Oncology. Dr. Webster’s research activities consist of designing and conducting clinical trials that test investigational new therapies and approaches in the treatment of acute leukemias (ALL and AML). He has specific expertise in the use of maintenance therapies following bone marrow transplantation. He has developed novel clinical trials utilizing immunotherapy for the treatment of ALL and the prevention of post-transplant relapse in both ALL and AML. He serves as the Principal Investigator for these trials of post-transplant maintenance strategies, as well as the site PI for multi-center trials that are currently being conducted through the Eastern Co-operative Oncology Group (ECOG)-ACRIN and Experimental Therapeutics Clinical Trials Network (ETCTN). As the leader of the adult ALL program at Johns Hopkins, he has focused on increasing clinical trial enrollments and improving outcomes in adult ALL. Dr. Webster is rated as an Advanced provider by MediFind in the treatment of Neural Crest Tumor. His top areas of expertise are Acute Lymphoblastic Leukemia (ALL), Acute Myeloid Leukemia (AML), Acute Myeloblastic Leukemia without Maturation, Myelodysplastic Syndrome (MDS), and Bone Marrow Aspiration.

Dr. Kleinberg specializes in the radiation treatments, including stereotactic radiosurgery, of brain and spinal tumors. Areas of research include both tumors arising in the central nervous system and tumors metastasizing from other locations. He also specializes in the treatment of esophageal tumors and has led national clinical trials in both therapy of brain tumors as well as esophageal cancer. Dr. Kleinberg has been recently named in the US News and World Report list of top 1% of doctors in his specialty. He is the co-chair of the Eastern Cooperative Oncology Group Brain Tumor Working Group, Vice-Chair of the NCI Cooperative Group Steering Committee for Esophageal and Gastric Tumors, and is a member of the NCI Cooperative Group Steering Committee for Gastrointestinal Tumors. He is also on the American College of Radiation Oncology Neurologic Cancer Practice Accreditation Team. Make A Gift. Dr. Kleinberg is rated as an Advanced provider by MediFind in the treatment of Neural Crest Tumor. His top areas of expertise are Glioblastoma, Astrocytoma, Brain Tumor, Hepato-Pancreato-Biliary Surgery, and Gamma Knife Radiosurgery.

"Dr. Sayed Elsayyad joined Montgomery Medical Associates in 2005. Dr. Elsayyad attended medical school and completed his residency in Internal Medicine in Cairo, Egypt and moved to the United States where he earned his degree in Family Practice from the Louisiana State University. Since joining Montgomery Medical Associates, Dr. Elsayyad has contributed significantly to the expansion of the practice in Geriatric Medicine. Dr. Elsayyad is the Chief Medical Officer and a Partner at Montgomery Medical Associates. He is also the Chair of Family Practice at Shady Grove Adventist Hospital in Rockville, Maryland. Dr. Elsayyad office offers personalized service, delivering medical care consistent with the standards of the medical community and expected by patients. Selected Publications Mehan R., Dangas G., Hong M., Deible R., Faraj H., Elsayyad S., Negotia M., Okubagzi P., Astatkie M., Pichard A., Stone G., Leon M., : Femoral vascular access complications following Arteriotomy Closure Devices : A Comparison with manual compression after percutaneous coronary intervention. JACC Vol 35-33A-1085-82. Mehran R., Gruberg L., Nigoita M., Faraj H., Elsayyad S., Curry B., Hong M., Kent K., Repeat stenting for treatment of in-stent restenosis: selective therapy vs. complete lesion coverage. AHA-circulation Vol 100, No 18, 1-307:1607. Mintz G., Hong MK., Jackson M., Folescu M., Kipp, N. Elsayyad S., Merrit A., Laird J., Kent K. The number of stents does not increase target lesion revascularization during intravascular ultrasound guided stent implantation procedures. AHA-circulation Vol 100, No 18, 1-788:4163. Waksman R., Elsayyad S., Mehran R., Lawrence White R., Chan R., Rosales O., Bhargava B., Deible R., Purser A., Okubagzi P., Lansky A.,: High Dose Intracoronary Gamma Radiation for patients with diffuse In-Stent Restenosis. Waksman R., Bhargava B., Taaffe M., Lawrence White R., Satler L., Mehran R., Kent K., Pichard A., Elsayyad S., Okubagzi P., Lansky A., Nigoita M.,: Prolonged Antiplatelet Therapy to reduce Late Thrombosis after Intracoronary Gamma Radiation in patient with in-Stent Restenosis ""Plavix WRIST"". AHA-circulation Vol 102, No 18, 11-570:2762. Lectures & Presentations Gender specific differences after Saphenous Vein Graft Stenting, Gender specific differences in actue and long-term outcome, International Cardiology Conference, Cairo, Egypt, 2/23/01 High Dose Intracoronary Gamma Radiation for patients with diffuse In-Stent Restenosis, Stent Restenosis, International Cardiology Conference, Cairo, Egypt, 2/23/01". Dr. Elsayyad is rated as an Experienced provider by MediFind in the treatment of Neural Crest Tumor. His top areas of expertise are Osteoarthritis, End-Stage Renal Disease (ESRD), Dementia, Gastrostomy, and Hip Replacement.

Dong Park is a Neurologist in Bel Air, Maryland. Dr. Park is rated as an Advanced provider by MediFind in the treatment of Neural Crest Tumor. His top areas of expertise are Neuralgia, Epilepsy, Memory Loss, and Landau-Kleffner Syndrome. Dr. Park is currently accepting new patients.

"George A. Sotos, M.D., is the chief of hematology and oncology at Suburban Hospital, as well as a member of Suburban's Cancer Committee and the coordinator of Multidisciplinary Cancer Conferences. Dr. Sotos is a partner of Maryland Oncology & Hematology in Rockville, Maryland. Dr. Sotos has expertise in medical oncology and hematology, as well as chemotherapy. Dr. Sotos earned his Master of Science in Physiology from Georgetown University, followed by his medical degree from the Medical College of Virginia. He completed a residency in internal medicine with University of Texas Southwestern Medical Center, followed by a fellowship in medical oncology with the National Cancer Institute of the National Institutes of Health. Dr. Sotos is a fellow of the American College of Physicians, as well as a member of the Montgomery County Medical Society, the Medical and Chirurgical Faculty of the State of Maryland, and the American Society of Clinical Oncology. He is also a member of the oncology specialty panel for Johns Hopkins Medicine's Formulary Management Committee and previously served as a member of Suburban Hospital's Medical Staff Executive Committee, Provider Quality Committee and Physician Advisory Board. Dr. Sotos has been named a Top Doctor by Washington Consumers' Checkbook and a Super Doctor by the Washington Post magazine. Castle Connolly has also named him a Top Doctor in the Washington, D.C., Baltimore and Washington-Baltimore areas. Dr. Sotos has contributed to numerous publications on medical oncology and hematology topics. Selected Publications Rotello, L, Albrant, D, Nossuli, K, Sotos, G, Samet, C, Rainey, T. ""Impact of a Hospital-Wide Pharmacy Implemented Weight-Based Dosing Protocol for Erythropoietin."" Chest, 124:4 (Suppl):182S (Abstract), 2003. Sotos, George A. ""Ars Brevis."" Journal of Clinical Oncology, 2013; 31:14; 1792-1794; http://jco.ascopubs.org/content/31/14/1792.full.pdf+html". Dr. Sotos is rated as an Advanced provider by MediFind in the treatment of Neural Crest Tumor. His top areas of expertise are Lung Cancer, Pleuropulmonary Blastoma, Multiple Myeloma, and Endometrial Cancer.

Syed Nasir is a Hematologist and an Oncologist in Towson, Maryland. Dr. Nasir is rated as an Experienced provider by MediFind in the treatment of Neural Crest Tumor. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Lynch Syndrome, and Paget Disease of the Breast.

Dr. Sachin K. Gujar is an Assistant Professor and Magnetic Resonance Section Chief in Johns Hopkins Department of Radiology and Radiological Sciences. His area of clinical expertise is Neuroradiology. He earned his M.B.B.S. (medical degree) from Byramjee Jeejeebhoy Medical College in Pune, India. After completing a radiology residency (M.D.) at the same college, he completed a two-year neuroradiology fellowship at the University of Michigan, and subsequently was on faculty at University of Michigan for over 5 years. Dr. Gujar has been a member of the Johns Hopkins Neuroradiology faculty since 2008. Dr. Gujar’s areas of clinical interest include all aspects of adult neuroradiology, including head and neck radiology, spine and spinal cord disorders, and cerebrovascular diseases, with particular interest in brain tumor imaging, physiologic imaging, and Functional MRI. He has published numerous articles on various topics in Neuroradiology. Dr. Gujar is rated as an Experienced provider by MediFind in the treatment of Neural Crest Tumor. His top areas of expertise are Normal Pressure Hydrocephalus, Hydrocephalus, Cerebral Arteriovenous Malformation, Stroke, and Microvascular Decompression.

Dr. Jaishri Blakeley is the Marjorie Bloomberg Tiven Professor of Neurofibromatosis in Neurology, Oncology, and Neurosurgery at Johns Hopkins School of Medicine, director of the Johns Hopkins Comprehensive Neurofibromatosis Center and director of the Neurofibromatosis Therapeutic Acceleration Program (NTAP). She is an active clinician-scientist specializing in the care of people with NF1, NF2, LZTR1, SMARC1 schwannomatoses, and primary brain tumors. Her research expertise in the development of clinical trials for nervous system tumors and specifically, early clinical-translational studies including tumor pharmacokinetic and pharmacodynamic investigations, imaging biomarkers for rare nervous system tumors, and incorporation of patient-focused, functional endpoints into efficacy studies. She has been the national or international leader of 7 clinical trials focused on therapies for glioblastoma, NF1 and NF2. In 2012 she cofounded the NTAP to dramatically shift the landscape of NF1 via necessary, efficient, and expert discovery, translational and clinical research. NTAP focuses on therapeutics, fosters collaboration, facilitates open and timely sharing of results, and streamlines the research process to accelerate therapies for plexiform and cutaneous neurofibromas. Through NTAP, Dr. Blakeley has supported and collaborated with more than 80 laboratories and research teams across the globe enabling meaningful therapeutic development for NF1-associated neoplasms and supporting the development of an exceptional community of clinician scientists focused on NF1 via the Francis S. Collins Scholars Program in Neurofibromatosis Clinical and Translational Research. Her research and programmatic efforts are all in the service of improving outcomes for the patients with NF1, NF2, schwannomatosis, and primary brain cancer for whom she is honored to provide care. Dr. Blakeley is rated as an Experienced provider by MediFind in the treatment of Neural Crest Tumor. Her top areas of expertise are Neurofibromatosis, Schwannomatosis, Neurofibromatosis Type 2 (NF2), Neurofibromatosis Type 1 (NF1), and Laminectomy.

"Shannon C. O'Connor, M.D., is a medical oncologist with Suburban Hospital. She practices out of Maryland Oncology Hematology. Dr. O'Connor has expertise in hematology and medical oncology with a special focus in women's health, including breast cancer and gynecologic cancers. Dr. O'Connor earned her Master's Degree in Physiology at Georgetown University, followed by her medical degree from St. George's University School of Medicine. She completed a residency at Washington Hospital Center, as well as a fellowship in hematology and oncology. Dr. O'Connor is a member of the American Society of Clinical Oncology, the American Society of Hematology, the Montgomery County Medical Society and the American Medical Association. Selected Publications Catlett JP1, Williams SA, O'Connor SC, Krishnan J, Malkovska V. ""Primary lymphoma of bone: an institutional experience."" Leuk Lymphoma. 2008 Nov;49(11):2125-32. doi: 10.1080/10428190802404030.". Dr. O'connor is rated as an Experienced provider by MediFind in the treatment of Neural Crest Tumor. Her top areas of expertise are Paget Disease of the Breast, Cervical Cancer, Neuroendocrine Carcinoma of the Cervix, and Breast Cancer.

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 rated as an Experienced provider by MediFind in the treatment of Neural Crest Tumor. His top areas of expertise are Glioma, Glioblastoma, Astrocytoma, and Brain Tumor.

Qamar Zaman is a Hematologist Oncology provider in Cumberland, Maryland. Dr. Zaman is rated as an Experienced provider by MediFind in the treatment of Neural Crest Tumor. His top areas of expertise are Anal Cancer, Thrombocytopenia, Non-Hodgkin Lymphoma, Gastric Lymphoma, and Bone Marrow Aspiration. Dr. Zaman is currently accepting new patients.

Rakesh Malik is a primary care provider, practicing in Internal Medicine in Bowie, Maryland. Dr. Malik is rated as an Experienced provider by MediFind in the treatment of Neural Crest Tumor. His top areas of expertise are High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension. Dr. Malik is currently accepting new patients.

Jignesh Tailor is a General Surgeon and a Neurosurgery provider in Baltimore, Maryland. Dr. Tailor is rated as an Experienced provider by MediFind in the treatment of Neural Crest Tumor. His top areas of expertise are Choroid Plexus Cyst, Hydrocephalus, Hydrocephalus due to Congenital Stenosis of Aqueduct of Sylvius, Rhizotomy, and Awake Craniotomy.

Richard Huslig is a Hematologist Oncology specialist and an Oncologist in Lutherville, Maryland. Dr. Huslig is rated as an Experienced provider by MediFind in the treatment of Neural Crest Tumor. His top areas of expertise are Childhood Iron Deficiency Anemia, Pleuropulmonary Blastoma, Lung Cancer, and Colorectal Cancer. Dr. Huslig is currently accepting new patients.

Mario Todorov is a Radiologist in Salisbury, Maryland. Dr. Todorov is rated as an Experienced provider by MediFind in the treatment of Neural Crest Tumor. His top areas of expertise are Bronchogenic Cyst, Pleurisy, Pleural Effusion, and Pulmonary Fibrosis.

Andrew Vennos is an Interventional Radiologist and a Radiologist in Easton, Maryland. Dr. Vennos is rated as an Experienced provider by MediFind in the treatment of Neural Crest Tumor. Her top areas of expertise are CAPOS Syndrome, Pleurisy, Pleural Effusion, Bone Marrow Aspiration, and Liver Embolization.

Jonathan Johnson is a Neurologist in Columbia, Maryland. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Neural Crest Tumor. His top areas of expertise are Cervical Myelopathy, Hemangioblastoma, Spinal Tumor, and Subependymoma.

David Zarkowsky is a primary care provider, practicing in Internal Medicine in Largo, Maryland. Dr. Zarkowsky is rated as an Experienced provider by MediFind in the treatment of Neural Crest Tumor. His top areas of expertise are Sepsis, Diencephalic Syndrome, Neural Crest Tumor, Endoscopy, and Bone Marrow Aspiration.

Asdollah Livani is a primary care provider, practicing in Family Medicine in Lanham, Maryland. Dr. Livani is rated as an Experienced provider by MediFind in the treatment of Neural Crest Tumor. His top areas of expertise are Dementia, Renal Vein Thrombosis, Mediastinal Tumor, and Maturity Onset Diabetes of the Young. Dr. Livani is currently accepting new patients.