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Not sure about your health-care provider's diagnosis or treatment plan? Our ZorgConsulent advisers will help you to arrange a second opinion. Contact us.

You can log in to your ONVZ account via MyONVZ or via the ONVZ app. Logging in to ONVZ is done via DigiD. This means that your data is well protected.

ONVZ has once again secured a high ranking in the 2025 customer satisfaction survey for health insurers. Our members continue to value our excellent service, personal attention, and freedom of choice

Do you have a health insurance at ONVZ Vrije Keuze? On this page you can find all useful documents like our terms and conditions and application forms.

Do you have a health insurance at ONVZ Vrije Keuze? On this page you can find all useful documents like our terms and conditions and application forms.

Certain types of health care, medicines or medical appliances are subject to a statutory personal contribution. Read more.

Tandfit Preventief is the first supplementary dental health-care plan aimed entirely at prevention. With a very smart toothbrush!

Do you want to understand your energy and stress levels, the causes in your work environment and in yourself, any risks you face and what you can do to improve your mental health? Request a mental

Have you been in an accident or incident for which you’ve incurred health-care costs? This page explains what you need to do in certain situations.

If you would like more coverage than just the essentials, ONVZ Bewuste Keuze Extra would be a good choice for you. With extra care and selp-help, including abroad.

With ONVZ's collective health-care plan, your employees can choose between two basic health-care plans. With both, your employees receive Werkfit for free: extra coverage to stay fit and healthy. In

In need of assistance? You can reach out to ONVZ by telephone, via live chat or e-mail or through a visit.

With MijnONVZ and the ONVZ app, changing your personal details and health-care plan yourself is a quick and easy process.

Sometimes you need our prior authorisation for care. The costs will only be reimbursed with our approval. Read more.

From 5 April 2021 ONVZ will replace iDIN for other login methods.