Greg Jackson spent 14 years in general pediatric practice in Denton, Texas before he arrived at UTSW as the Clinical Director of the Parkland Memorial Hospital Newborn Nursery in 1989. Newborn medicine has main interest beginning prior to medical school, when he worked with Arnold Rudolph, M.B. at the now closed Jeff Davis Hospital in Houston, Texas. Dr. Jackson provides clinical services in the management of the normal newborn, performs research in various areas of newborn medicine, and assists in the administration of one of the largest newborn nurseries in the U.S.