William W. Hay, Jr., MD, earned his medical degree from Yale University School of Medicine in 1971. He completed his Pediatric Residency and Fellowship in Perinatal Medicine at the University of Colorado School of Medicine, in 1974, and 1978, respectively.
Dr. Hay joined the faculty of the Department of Pediatrics at the University of Colorado School of Medicine and Children’s Hospital Colorado in 1978. He was appointed Professor of Pediatrics in 1988. Dr. Hay currently serves as Director of the Neonatal Clinical Research Center, Scientific Director of the Perinatal Research Center, and Assistant Director of the Training Program in Neonatal-Perinatal Medicine.