EARLY INTERVENTION SERVICE COORDINATOR - Part-time (20 HOURS PER WEEK). 1330 Leesburg Ave, Washington Court House, OH 43160, USA. The first three years of life are an extremely important time for the health and development of all children. Starting intervention services early may improve growth and prevent or reduce the need to special help later. We are currently accepting applications for a part-time Early Intervention Service Coordinator for 2...