Helius Medical Technologies, Inc. announced that MedStar National Rehabilitation Hospital in Washington D.C., has been launched as the sixth site to provide services supporting Helius' ongoing pivotal trial investigating PoNS(TM) Therapy for the treatment of subjects with balance disorder resulting from mild to moderate Traumatic Brain Injury (TBI). Clinical trial sites in the U.S. and Canada include Oregon Health and Science University in Portland OR, Montreal Neurofeedback Center in Montreal, QB, Orlando Regional Medical Center in Orlando, FL, HealthTech Connex Inc. in Surrey, BC and Virginia Commonwealth University in Richmond, VA.