Dr. John K. Werner

Helene Emsellem is a Neurologist in Potomac, Maryland. Dr. Emsellem is rated as a Distinguished provider by MediFind in the treatment of ADULT Syndrome. Her top areas of expertise are Narcolepsy, Excessive Daytime Sleepiness, Obstructive Sleep Apnea, and Idiopathic Hypersomnia.

Rahul Dave is a Neurologist in Fairfax, Virginia. Dr. Dave is rated as a Distinguished provider by MediFind in the treatment of ADULT Syndrome. His top areas of expertise are Erdheim-Chester Disease, Multiple Sclerosis (MS), Relapsing Multiple Sclerosis (RMS), and Transverse Myelitis. Dr. Dave is currently accepting new patients.

Dr. Arun Venkatesan serves as Director of the Johns Hopkins Encephalitis Center, where he directs clinical activities and research. At the center he has developed a multidisciplinary program devoted to optimizing diagnosis and management of patients with infectious and autoimmune encephalitis and understanding mechanisms of disease in order to develop more effective treatments. He also plays an active role in the Johns Hopkins Multiple Sclerosis and Transverse Myelitis Centers. He received his undergraduate degree in biomedical engineering from the University of California, Berkeley in 1994, followed by a Ph.D. in microbiology and immunology and an M.D. from the University of California, Los Angeles. He completed his residency in neurology and fellowship in neuroinfectious and neuroinflammatory diseases at Johns Hopkins, after which he was appointed to the faculty in the department of neurology in 2007. His laboratory research focuses on defining causes and mechanisms of central nervous system injury in the setting of infection and neuroinflammation, with a goal towards developing protective and regenerative strategies. He has received funding from the National Institutes of Health, Howard Hughes Medical Institute, National Multiple Sclerosis Society, and Maryland Stem Cell Research Fund. Dr. Venkatesan is rated as a Distinguished provider by MediFind in the treatment of ADULT Syndrome. His top areas of expertise are Encephalitis, Herpes Simplex Encephalitis, Anti-NMDA Receptor Encephalitis, and Multiple Sclerosis (MS).