Dr. Sallis is a family physician practicing at Kaiser Permanente Medical Center in Fontana, California, where he serves as Co-Director of their Sports Medicine Fellowship program. He is a Clinical Professor of Family Medicine at the University of California, Riverside (UCR) School of Medicine. He is a Past-President of the American College of Sports Medicine (ACSM) and currently chairs Exercise is Medicine™, a joint initiative of ACSM and the American Medical Association. He also chaired the Healthcare Sector of the U.S. Physical Activity Plan and is the physician spokesperson for the “Every Body Walk!” campaign.