With ONVZ's premium health-care plans, you are assured of excellent personal service and comprehensive coverage. We do everything we can to make sure you get the best care and support when you need it. ONVZ offers two premium health-care plans: ONVZ Vrije Keuze and ONVZ Bewuste Keuze. ONVZ Vrije Keuze gives you the freedom to choose your own doctor and hospital. With ONVZ Bewuste Keuze, you are properly insured for the most important care and can rely on the quality and service of ONVZ's first-class health-care insurance.