Dr Nielsen graduated from the Canadian Memorial Chiropractic College in 1990. Along with fellow ART instructors Dr Gerry Ramogida and Dr James Grimmett, he owns and operates the Performance Health Clinic in Downtown Vancouver. He also owns and operates the Guildford Chiropractic Clinic in Surrey, BC. Dr Nielsen focuses on injury correction and prevention as well as performance enhancement through the use of ART and biomechanical analysis. He is a member of the ART Elite Providers Network (EPN) and holds certification in ART biomechanics. As an Ironman triathlete himself, Dr Nielsen enjoys working with many athletes from Olympic and professional to the weekend warrior.