Caring for Infants, Children, and Adolescents Since 1955. Pediatric Associates is one of the oldest and most respected pediatric practices in the United States. Founded in 1955, Pediatric Associates opened its first office in Hollywood, Florida. Since then, our physicians have cared for four generations of families with our first patients now bringing their children, grandchildren and great-grandchildren to our practice.Pediatric Associates continues to grow and has added locations in Jacksonville and Tampa. This new growth brings great opportunities for candidates looking to join our fun and dynamic family of over 1400 employees. Search our jobs today and see why Pediatric Associates is one of the best Pediatric practices in the US.