Datis Kharrazian, PhD, DHSc, DC, MS, MMSc, FACN is a Harvard Medical School trained and award-winning clinical research scientist, academic professor, and world-renowned functional medicine health care provider. As a researcher, Dr Kharrazian earned a PhD degree in Health Science with concentrations in immunology and toxicology and a Doctor of Health Science (DHSc) degree from the Department of Health Care Sciences at Nova Southeastern University. He completed his post-doctoral research training as a research fellow at Harvard Medical School and worked as a researcher at the Department of Neurology at Massachusetts General Hospital, where his research focus was in autoimmunity and neuroimmunology. Dr Kharrazian also earned a Master of Medical Science degree (MMSc) in Clinical Investigation from Harvard Medical School. As a health care provider, Dr Kharrazian earned a Master of Science degree in Human Nutrition from the University of Bridgeport and a Doctor of Chiropractic degree from Southern California University of Health Sciences. He has completed board certifications in nutrition and neurological rehabilitation. Dr Kharrazian is a Fellow of the American College of Nutrition, a Diplomate of the Board of Nutrition Specialists, a Diplomate of the American Clinical Board of Nutrition, and a member of the American Society for Nutrition. He has published scientific papers in the fields of nutrition, neurology, autoimmunity, and toxicology. He is currently conducting research in autoimmune molecular mimicry and environmentally induced immune reactivity. He is on the scientific editorial board for the Journal of Functional Neurology, Rehabilitation and Ergonomics and Alternative Medicine Therapies in Health and Medicine. Dr Kharrazian is the author of two books: Why Do I Still Have Thyroid Symptoms When My Lab Tests are Normal?, and Why Isn’t My Brain Working?