GERIATRIC SUPPORT SERVICE COORDINATOR. HESSCO has a full-time position (35 hours per week) available for a Geriatric Support Service Coordinator (GSSC). Senior Care Options (SCO) is a comprehensive health plan. SCO plans offer the opportunity to receive quality health care by combining health services with social support services. The GSSC conducts in-home assessments and provide home-based services coordination provided by a SCO plan contracted ...