1. Associate Clinical Professor of Medicine, Vanderbilt University Medical School, Director, Hypertension Institute and Vascular Biology, Medical Director of Division of Human Nutrition, Saint Thomas Medical Group, Saint Thomas Hospital, Nashville, Tennessee, USA
2. University of Western States, Institute for Functional Medicine, Seattle, Washington, USA
3. Assistant Clinical Professor of Medicine, University of Connecticut Medical School, Farmington, Connecticut, USA
4. Clinical Professor of Medicine, Wayne State University School of Medicine, Kahn Center for Cardiac Longevity, Bloomfield Township, Michigan, USA
5. Director, Guarneri Integrative Health, Inc., La Jolla, California at Pacific Pearl, La Jolla, California, USA