Lisa M. Davis, Ph.D., P.A.-C., C.N.S., L.D.N is a researcher at the Johns Hopkins Bloomberg School of Public Health in Baltimore, Maryland and Director of Research and Development for Medifast, Inc., a nutritional products company. A former clinician at the Johns Hopkins Weight Management Center, she has been frequently quoted in the popular press regarding inflammation and diet. Her research includes examining the relationship between brain neurotransmitters and markers of inflammation. She lives in Dayton, Maryland.