Doctor of Chiropractic and sports injury specialist who holds a Fellowship through the Royal College of Chiropractic Sports Sciences in Canada. Dr. Marshall’s primary research and clinic practice focuses on evidence-based treatment and management of concussion and post-concussion syndrome. Dr. Marshall has authored over a dozen peer-reviewed scientific articles with respect to concussion and has been a keynote speaker at several leading concussion conferences and continuing education seminars. He is a past board member of Brain Injury Canada, and the founder and current president of Complete Concussions and the Concussion Fix program.