Shelton, MD M. P. H.: - Alan Shelton, MD, MPH, is the Clinical Director of the Puyallup Tribal Health Authority where burnout nearly drove him to abandon medicine. Today, Shelton speaks to audiences throughout the United States, sharing the secrets he's gathered on his journey back to fulfillment. Bette Nordberg BSPT, RPT, earned a bachelor's degree in physical therapy from the University of Washington. Sidelined by illness in 1990, she turned writing and has been published in various mediums.