Dennis Dey is a Neurologist in Cumberland, Maryland. Dr. Dey is rated as an Advanced provider by MediFind in the treatment of Headache. His top areas of expertise are Stroke, Headache, Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease, and Transient Ischemic Attack (TIA). Dr. Dey is currently accepting new patients.

Dagmara Pychynski is a Neurologist in Elkton, Maryland. Dr. Pychynski has been practicing medicine for over 18 years and is rated as an Advanced provider by MediFind in the treatment of Headache. Her top areas of expertise are Generalized Tonic-Clonic Seizure, Seizures, Peripheral Neuropathy, and Memory Loss.

Jeffrey Mewborne is a Radiologist in Baltimore, Maryland. Dr. Mewborne is rated as an Advanced provider by MediFind in the treatment of Headache. His top areas of expertise are Herniated Disk, Stroke, Headache, and Cerebral Arteriovenous Malformation.

Dr. Abhay Moghekar focuses on disorders of cerebrospinal fluid physiology like normal pressure hydrocephalus, obstructive hydrocephalus, congenital hydrocephalus, pseudotumor cerebri, CSF otorhhea, CSF rhinorrhea, intracranial hypotension due to spinal CSF leaks and peri-operative management of patients undergoing repair of CSF otorrhea and rhinorrhea. His research interests include identifying biomarkers of neurodegenerative disorders including Alzheimer's disease and Normal Pressure Hydrocephalus. Dr. Moghekar is rated as an Advanced provider by MediFind in the treatment of Headache. His top areas of expertise are Increased Intracranial Pressure, Hydrocephalus, Pseudotumor Cerebri Syndrome, Stent Placement, and Gastrostomy.

Dr. David M. Yousem is the associate dean for professional development in the Johns Hopkins Medicine Department of Radiology and Radiological Science. He specializes in neuroimaging. Dr. Yousem received his B.S. and M.D. degrees at the University of Michigan. He completed a radiology residency at Johns Hopkins and a two-year fellowship in neuroradiology at the University of Pennsylvania. He received his M.B.A. at Johns Hopkins University in 2003. Dr. Yousem's expertise spans the full gamut of neuroradiology techniques including computed tomography (CT), magnetic resonance imaging (MRI), angiography, myelography, CT guided aspirations and biopsies, functional MRI, diffusion and perfusion imaging, MR/CT angiography, and 3-D reconstructions. He is a noted authority on disorders of the brain, spine, head and neck, olfaction, cranial neuropathies and neurodegeneration. Dr. Yousem has authored or edited four books—Neuroradiology: THE REQUISITES, Head and Neck Case Review, and Radiology Business Practice: How to Succeed, and Non-Interpretive Skills Case Review, all published by Mosby/Elsevier—and has edited four journal issues. He has published over 250 peer reviewed articles over 50 chapters in books and has lectured on five continents. Dr. Yousem has an RSNA Educator Award sponsored on line course containing over 30 lectures on the Business of Medicine available to the public at https://webcast.jhu.edu/Mediasite/Catalog/Full/2facf598655b40ecaf3e7ee71698b86421. This is currently used by residency programs across the country to fulfill ACGME requirements for business of radiology content. He served as President of the American Society of Neuroradiology in 2008-2009 and as the Secretary of Treasurer of the World Federation of Neuroradiological Societies from 2011 to present. He sits on many of national radiological societies committees. Dr. Yousem has completed two marathons (best time: 3 hours, 54 minutes), a half Ironman, and a full Ironman (2.5-mile swim followed by 112-mile bike ride and then a 26-mile run) competition. Videos David M. Yousem e-Radiology Learning - Neuroradiology Pearls and Pitfalls (1 of 4) e-Radiology Learning - Neuroradiology Pearls and Pitfalls (2 of 4) e-Radiology Learning - Neuroradiology Pearls and Pitfalls (3 of 4) e-Radiology Learning - Neuroradiology Pearls and Pitfalls (4 of 4). Dr. Yousem is rated as an Advanced provider by MediFind in the treatment of Headache. His top areas of expertise are Hydrocephalus, Congenital Cardiovascular Shunt, Normal Pressure Hydrocephalus, Subarachnoid Hemorrhage, and Embolectomy.

Arens Taga is a neurologist specializing in neuromuscular diseases, with a particular focus on amyotrophic lateral sclerosis (ALS) and other motor neuron diseases. His clinical work aims to improve the quality of care for patients with ALS through biomarker-based, precision medicine approaches that refine disease stratification and facilitate more targeted and efficient enrollment in clinical trials. As a clinician-scientist, Dr. Taga uses patient-derived induced pluripotent stem cells to model ALS, uncover novel disease mechanisms and identify therapeutic targets that are translatable to clinical trials. In recognition of his work in ALS, Dr. Taga was awarded the 2025 Richard Olney Clinician Scientist Development Award, which honors early-career physician-scientists dedicated to advancing ALS research. Dr. Taga earned his medical degree from the School of Medicine and Surgery at the University of Parma, Italy, where he also completed his neurology residency. He subsequently trained at The Johns Hopkins University, completing a postdoctoral research fellowship in the neuromuscular division, an internal medicine internship, a neurology residency and a neuromuscular clinical fellowship. Dr. Taga is rated as an Advanced provider by MediFind in the treatment of Headache. His top areas of expertise are 15q11.2 Microdeletion, Primary Lateral Sclerosis, Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), and Cluster Headache.

Dr. Aruna Rao completed her Neurology residency at Johns Hopkins school of medicine followed by a fellowship in Sleep medicine. She sees patients at the headache center, cerebro spinal fluid (CSF) disorders center and sleep disorders center, which are located at the Johns Hopkins Bayview Medical Center. She specializes in all headache disorders including migraine, cluster, tension headaches, trigeminal neuralgia and facial pain. Dr. Rao is currently not accepting new patients. In the CSF Disorders Center she evaluates patients with pseudotumor cerebri and other CSF disorders. In the sleep disorders center she sees patients with sleep apnea, insomnia, hypersomnolence disorders and movement disorders associated with sleep like restless leg syndrome. Dr. Rao is rated as an Advanced provider by MediFind in the treatment of Headache. Her top areas of expertise are Hydrocephalus, Normal Pressure Hydrocephalus, Congenital Cardiovascular Shunt, and Restless Legs Syndrome.

Gordana Peric-Stepcic is a Neurologist in Berlin, Maryland. Dr. Peric-Stepcic is rated as a Distinguished provider by MediFind in the treatment of Headache. Her top areas of expertise are Memory Loss, Headache, Familial Porencephaly, and Choroid Plexus Cyst. Dr. Peric-Stepcic is currently accepting new patients.

Herbert Lambert, MD specializes in diagnostic radiology and practices with UPMC Western Maryland Outpatient Diagnostic Center, Allegany Imaging, PC - Potomac Valley Hospital, Garrett Regional Medical Center, Allegany Imaging, PC - Preston Memorial Hospital and Oakland MRI Center and is affiliated with UPMC Somerset.  Dr. Lambert completed his medical education at University of North Carolina School of Medicine and is board certified in Diagnostic Radiology by the American Board of Radiology. Dr. Lambert is rated as an Advanced provider by MediFind in the treatment of Headache. His top areas of expertise are Nabothian Cyst, Vertigo, Breast Lump, and Emphysema.

Diane F. Thomas, MD, specializes in Neurology and is certified in Epilepsy and Neurology by the American Board of Psychiatry and Neurology. Dr. Thomas received her medical education from Wake Forest School of Medicine, completed her residency at Mount Sinai Medical Center/Icahn School of Medicine, and pursued fellowships at Johns Hopkins School of Medicine and the University of Maryland Medical Center. Dr. Thomas is rated as an Experienced provider by MediFind in the treatment of Headache. Her top areas of expertise are Seizures, Partial Familial Epilepsy, Partial Seizure, and Epilepsy.

As Assistant Professor of Neurology, Dr. Oakley sees patients with a variety of general pediatric neurological issues, but he focuses his clinical efforts primarily on the treatment of pediatric and adolescent headaches. He is the co-director of the Johns Hopkins Headache Center and has established the Pediatric Headache Center at The Johns Hopkins Hospital to better serve children and adolescents with these common and potentially disabling conditions. A long standing migraine suffer himself, Dr. Oakley is a member of the Child Neurology Society, American Academy of Neurology, the American Headache Society, and the National Headache Foundation. He lectures frequently to the general public and healthcare providers on a multitude of pediatric neurology topics but focuses on migraine and other childhood headaches, as this is his primary clinical focus. Dr. Oakley is rated as an Experienced provider by MediFind in the treatment of Headache. His top areas of expertise are Migraine, Headache, Migraine with Brainstem Aura, and Neuralgia.

Dr. Stewart Karr is a diagnostic radiology specialist with a concentration in interventional radiology. He received his medical degree from New York University School of Medicine in 1986 and completed his residency and a fellowship in interventional radiology at George Washington University Hospital. He has been a member of the Diagnostic Medical Imaging practice, which provides diagnostic and interventional radiology services at Johns Hopkins Howard County Medical Center in Columbia, Maryland. Dr. Karr is rated as an Experienced provider by MediFind in the treatment of Headache. His top areas of expertise are Pleural Effusion, Pleurisy, Ascites, Vertebroplasty, and Bone Graft.

Carl E. Stafstrom is a pediatric neurologist, caring for children with epilepsy. Dr. Stafstrom received his medical degree from the University of Washington School of Medicine in Seattle, with residencies at the University of Washington Medical Center and Tufts New England Medical Center, as well as fellowships at Harvard for neurology research and Boston Children’s Hospital in clinical neurophysiology, electroencephalography, and epilepsy. Dr. Stafstrom previously served as Professor of Neurology and Pediatrics at the University of Wisconsin-Madison School of Medicine and Public Health and Chief of Pediatric Neurology at American Family Children’s Hospital at UW Madison. Dr. Stafstrom is rated as an Experienced provider by MediFind in the treatment of Headache. His top areas of expertise are Epilepsy, Seizures, West Syndrome, Endovascular Embolization, and Deep Brain Stimulation.

Riaz Janjua is a Neurologist in Cumberland, Maryland. Dr. Janjua is rated as an Experienced provider by MediFind in the treatment of Headache. His top areas of expertise are Memory Loss, Dravet Syndrome, Progressive Myoclonic Epilepsy, and Epilepsy. Dr. Janjua is currently accepting new patients.

David Newman-Toker, M.D., Ph.D., is an internationally recognized leader in neuro-otology, acute stroke diagnosis, and diagnostic errors research. He completed his undergraduate studies at Yale University, his medical degree at University of Pennsylvania, his residency training and neuro-ophthalmology fellowship at Harvard University, his neuro-otology fellowship at Johns Hopkins University School of Medicine, and his doctoral degree in clinical research methods at the Johns Hopkins Bloomberg School of Public Health. He has served as a full-time faculty member at the Johns Hopkins University School of Medicine since 2002. He is the David Robinson Professor of Vestibular Neurology and also holds appointments in Otolaryngology, Ophthalmology, Emergency Medicine, Acute Care Nursing, Health Sciences Informatics, Epidemiology, and Health Policy & Management at Johns Hopkins. Dr. Newman-Toker is a bedside-to-populations translational researcher, with a focus on eliminating diagnostic errors and achieving diagnostic excellence. He is a leader in the national and international movements to eliminate patient harms from diagnostic error. Dr. Newman-Toker’s clinical focus is on diagnosis of acute disorders affecting the brainstem and cranial nerves, particularly stroke. He is recognized for his research in novel eye-movement-based bedside methods for diagnosing stroke in patients with acute dizziness and vertigo in the emergency department and, in 2024, won the international Bárány Society’s Hallpike-Nylén Prize for clinical research achievement. Dr. Newman-Toker serves as director of the Division of Neuro-Visual & Vestibular Disorders in the Department of Neurology. He also directs the Armstrong Institute Center for Diagnostic Excellence, whose mission is to catalyze efforts to improve diagnostic performance, develop the science of diagnostic safety, and enhance diagnostic research. He has been the principal investigator on numerous National Institutes of Health, Agency for Healthcare Research and Quality (AHRQ), and foundation grants. He has published over 165 journal articles and given more than 300 invited lectures. He has served as an expert consultant on diagnostic safety and quality to AHRQ, the National Quality Forum, and the National Academy of Medicine. He has testified before Congress on the use of artificial intelligence for medical diagnosis. He was president of the Society to Improve Diagnosis in Medicine from 2018-2020. Dr. Newman is rated as an Experienced provider by MediFind in the treatment of Headache. His top areas of expertise are Vertigo, Benign Paroxysmal Positional Vertigo, Stroke, and Brown Syndrome.

Dr. Watkins received a bachelor of arts degree in Psychobiology from Harvard University and a medical doctor degree from the University of Chicago-Pritzker School of Medicine. She completed internship at Georgetown-INOVA Fairfax Hospital followed by a Diagnostic Radiology residency and Neuroradiology fellowship at Johns Hopkins Hospital. Prior to joining Johns Hopkins, Dr. Watkins was a staff Neuroradiologist for Johns Hopkins Howard County Medical Center and the director of the Bethesda outpatient center for American Radiology from 2006-2015. She then served as Sub Chief of Neuroradiology Mid Atlantic Permanente Medical Group from 2015-2016. Dr. Watkins has served as a Neuroradiology course lecturer for the American College of Radiology, case review lecturer for the Radiological Society of North America and a reviewer for the Neuroradiology section of the Radiographics Journal. Dr. Watkins is rated as an Experienced provider by MediFind in the treatment of Headache. Her top areas of expertise are Stroke, Subarachnoid Hemorrhage, Meningioma, and Craniopharyngioma.

Dr. Rohini Nadgir is an Assistant Professor in the Johns Hopkins Medicine Department of Radiology and Radiological Science. Her area of clinical expertise is Diagnostic Neuroimaging. Dr. Nadgir earned her B.A. from Columbia University and her M.D. from University of Pennsylvania. She completed her medical internship at Christiana Care Medical Center in Newark, DE and her Diagnostic Radiology residency at Boston University Medical Center. She completed her Neuroradiology fellowship at Johns Hopkins Hospital. Dr. Nadgir joined the Radiology faculty at Johns Hopkins Hospital in 2012. In addition to her clinical work, she has a particular interest in education of residents and fellows in Neuroradiology. She has authored numerous book chapters and contributed to publications focused on Neuroimaging techniques particularly in the head and neck region. Dr. Nadgir is rated as an Experienced provider by MediFind in the treatment of Headache. Her top areas of expertise are Cerebellum Agenesis Hydrocephaly, CAPOS Syndrome, Cerebral Arteriovenous Malformation, and Hydrocephalus.

Dr. Rafael Llinas serves as the Director of Neurology at the Johns Hopkins Bayview Medical Center. His clinical interests include acute stroke treatments, neurovascular imaging and migraine as related to cerebrovascular disease. He also serves as the associate director of the neurology residency program. He was instrumental in establishing the Johns Hopkins Bayview Medical Center Stroke Center. In 2005, in recognition of the Stroke Centers organizational efforts in stroke care, the institution was granted certification as a Primary Stroke Center by the Joint Commission on Accreditation of Healthcare Organizations. Dr. Llinas primary areas of research interests include diffusion-perfusion imaging of stroke, intravenous and intra-arterial thrombolysis for stroke, education of physicians and nurses in stroke identification and stroke care, stroke units and stroke centers. Dr. Rafael Llinas received his medical degree from the New York University School of Medicine. He completed a medical internship at the Boston City Hospital and was a neurology resident in the Harvard-Longwood neurology training program. Following his residency, he was a stroke and cerebrovascular disease fellow for two years at Beth Israel Hospital, Harvard University. Dr. Llinas is rated as an Experienced provider by MediFind in the treatment of Headache. His top areas of expertise are Stroke, Cerebral Amyloid Angiopathy, Siderosis, Thrombectomy, and Gastrostomy.

Merrill Ansher is a Neurologist in Columbia, Maryland. Dr. Ansher is rated as an Experienced provider by MediFind in the treatment of Headache. His top areas of expertise are Seizures, Familial Neurocardiogenic Syncope, Delirium, and Generalized Tonic-Clonic Seizure.

Anna Nidecker is a Radiologist and a Neuroradiologist in Baltimore, Maryland. Dr. Nidecker is rated as an Experienced provider by MediFind in the treatment of Headache. Her top areas of expertise are Headache, Scoliosis, and Pleural Effusion.