David Xavier Cifu is an American physiatrist, researcher, and medical educator. He is the Associate Dean for Innovation and System Integration in the School of Medicine at Virginia Commonwealth University School of Medicine, the chairman and Herman J. Flax M.D. Professor of the Department of Physical Medicine and Rehabilitation at Virginia Commonwealth University, staff physiatrist at the Hunter Holmes McGuire Veterans Administration Medical Center, founding director of the VCU-Center for Rehabilitation Science and Engineering and senior TBI specialist in the Department of Veterans Affairs' Veterans Health Administration.
Blessen Eapen is the Chief of the Physical Medicine and Rehabilitation (PM&R) Department at the VA Greater Los Angeles Healthcare System and is a Health Sciences Associate Clinical Professor at the David Geffen School of Medicine at UCLA, Los Angeles, CA. Dr. Eapen is a physiatrist, researcher, and medical educator who has received numerous professional awards and honors and has authored many peer-reviewed publications, chapters and books in the field of rehabilitation medicine