Dr. Olan, a board-certified Interventional Neuroradiologist, is the director of Endovascular and Minimally Invasive Neurosurgery in Washington, D.C. at the George Washington University Medical Center, and is also an associate professor at The George Washington University School of Medicine & Health Sciences. Dr. Olan also serves as a consulting physician to the National Institutes of Health, The White House and the Congressional Medical Staff.
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