Dr. Christy Tangney is a Professor of Clinical Nutrition and Preventive Medicine at Rush University. She specializes in dietary assessment and the role of nutrition in cardiovascular and cognitive health. Dr. Tangney’s research has been instrumental in highlighting the impact of diet quality on long-term health outcomes. She is a co-developer of the DASH (Dietary Approaches to Stop Hypertension) diet, widely recognized for its cardiovascular benefits. Her contributions have significantly shaped public health nutrition recommendations.