Before founding Mid-Atlantic Epilepsy and Sleep Center, Dr. Klein was Instructor in Neurology at Harvard Medical School (1996-99), and Director of the Epilepsy Program, of the Clinical Neurophysiology Laboratory and of the Neuroendocrine Unit at the Georgetown University Hospital (1999-2003). Dr. Klein is currently Adjunct Associate Professor of Neurology at George Washington University. Dr. Klein’s clinical research includes novel treatments of epilepsy, dietary treatments of epilepsy in adults, prevention of epilepsy after traumatic brain injury, the effect of sex and stress hormones on epilepsy, and women with epilepsy. He has received grants from the National Institutes of Health and from the American Epilepsy Society. Dr. Klein has published more than 30 peer-reviewed articles and contributed chapters to several books on epilepsy. He acts as a reviewer for a number of neurological, epilepsy and endocrinological journals. He is a member of the American Epilepsy Society Scientific Program Committee, Treatment Committee, the Health Reform Task Force and the Co-Chair of the AES Private Practice Special Interest Group. His presentation on treatment of refractory epilepsy was ranked in the top 10% of all research presentations at the 2010 annual meeting of the American Epilepsy Society.