Sachbearbeiterin / Sachbearbeiter Ertragssicherung (a) 80-100% (Hirslanden Klinik Hirslanden, Zürich, CH, 8032)

Administrative specialist supporting patient data, cost approvals, and invoicing for national and international patients; collaborates with clinical and administrative interfaces to ensure timely information flow, while maintaining high customer service and teamwork in a hospital finance and revenue-sicherung context.