Heather Zwickey, PhD, earned a Ph.D. in Immunology and Microbiology from the University of Colorado Health Sciences Center. Dr. Zwickey went on to complete a postdoctoral fellowship and teach medical school at Yale University. At the National University of Natural Medicine in Portland, OR, Dr. Zwickey is the founder the Helfgott Research Institute and established the School of Graduate Studies, developing programs in research, nutrition, and global health among others. She currently leads an NIH funded clinical research training program. She teaches at many universities and speaks at conferences world-wide. At Helfgott Research Institute, Dr. Zwickey applies her immunology expertise to natural medicine,with specific interest in the gut-brain axis in neuroinflammation.