Maria Nieves Gutierrez-Go strives to help children become healthy, successful adults Surrounded by images of SpongeBob SquarePants and submarine and safari adventures, Dr. Maria Nieves Gutierrez-Go works in an environment that more resembles children’s dreams than the clinical atmosphere of the typical doctor’s office. The pediatrician operates the 7,600 square-foot Valley Children’s Medical Center in Indio with her husband, Juanito Go. In the past, she served as chair of pediatrics.