Board certified in both Internal Medicine and Rheumatology, Dr. Powell majored in Nutrition Science at UC Davis. He completed his Internal Medicine training in Portland, Oregon, where he also did research with Lyme Disease diagnostic testing. He trained in Rheumatology at Stanford where additional research with Lyme and Lupus were pursued. Dr. Powell integrates the use of nutritional supplements, hormones, toxin elimination and anti-infective therapy to improve outcomes. Dr. Powell also uses the full array of standard immunosuppressive therapies.