Lewis P. Rubin, MPhil, MD, is Professor and Vice Chair (Research) of Pediatrics at MedStar Georgetown University Hospital and Georgetown University Medical Center in Washington. Dr. Rubin is a recognized authority on intensive care of premature babies and infants who have complex metabolic, cardiorespiratory, or neurodevelopmental disorders or multiple congenital anomalies. He has been an international consultant in women’s and infant care and organization of healthcare services. His scientific research focuses on pregnancy and newborn nutrition and development, nutritional neuroscience, developmental epigenetics and genomics, and clinical trials. Dr. Rubin received his M.Phil. and M.D. from Yale University and trained in pediatrics, newborn medicine, and molecular endocrinology at Harvard. Before being recruited to Georgetown in 2018, he was a faculty member at Brown University/ Women & Infants’ Hospital of Rhode Island, and professor and chief of neonatology at the Cleveland Clinic, University of South Florida, and Texas Tech University. He holds leadership positions in the American Pediatric Society, American Society for Nutrition, and International Carotenoid Society and has been listed in Best Doctors in America annually since 2007.