Our guest today is David Cifu, MD. Dr. Cifu is Chairman and the Herman J. Flax, MD Professor of the Department of PM&R at the Virginia Commonwealth University (VCU) School of Medicine in Richmond, Virginia, the Chief of PM&R Services of the VCU Health System, the Executive Director of the VCU-Center for Rehabilitation Sciences and Engineering, and National Director of the PM&R Program Office and a member of the Senior Executive Staff for the Department of Veterans Affairs. He has been funded on 30 research grants and is PI or Co-PI on 8 current research grants totaling more than $25 million. In his 20 years as an academic physiatrist, he has delivered more than 425 regional, national and international lectures, published more than 165 articles and 65 abstracts, and co-authored 20 books and book chapters. He is also the Past President of the American Academy of PM&R. Dr. Cifu will discuss traumatic brain injury with us today.