Gordon Saxe, MD, PhD (IMAGE) University of California - San Diego Caption Gordon Saxe, MD, PhD, whose research focuses on using food as medicine, is the principal investigator of MACH-19 (Mushrooms and Chinese Herbs for COVID-19), a multi-center study led by University of California San Diego and UCLA. Credit UC San Diego Health Sciences Usage Restrictions Use photo credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.