Ruchit Nagar, MD, MPH is CEO and co-founder of Khushi Baby and a senior internal medicine and pediatrics resident at Yale New Haven Hospital. Ruchit launched Khushi Baby as an undergraduate at Yale after taking a design course. He completed his MPH at Yale and medical training at Harvard, during which he served as the primary investigator of two randomized controlled trials to evaluate Khushi Baby's digital health intervention impact. His interests include critical care medicine and pediatrics, human centered design, health systems strengthening, impact evaluation, machine learning for global health.