PhD, ATC Dr. Kreiswirth earned his PhD in Athletic Training from Rocky Mountain University of Health Professions in Provo, Utah. His research focus has been The Epidemiology of Musculoskeletal Injuries among Brazilian Jiu Jitsu Fighters, in addition to, Instrument Assisted Soft Tissue Mobilization. He is the owner of Kreiswirth Sports Medicine Systems, LLC, which oversees … Continue reading Ethan Kreiswirth