Dr. Liebenson is the Founder of First Principles of Movement and Director of L.A. Sports & Spine, a pain management, rehabilitation & performance enhancement center providing one on one musculoskeletal care. first health care provider in California to receive a Certification of Recognition from the National Committee for Quality Assurance (NCQA) on Achievement of Recognition for Delivery of Quality Back Pain Care. Dr. Liebenson is an Adjunct Professor in the School of Chiropractic, Division of Health Sciences at Murdoch University, Perth Australia and consultant for the the Anglo-European Chiropratic College M.Sc. programs in Chiropractic Rehabilitation. The first ever chiropractic member of the McKenzie Institute (U.S.) Board of Directors he serves on the editorial boards of numerous journals including the Journal of Occupational Rehabilitation; the PM&R Journal of Injury, Function and Rehabilitation; the Journal of Bodywork and Movement Therapy; and Journal of Manual Therapy.