Tel +31 (0)30 639 62 22
Mon-Fri 08:30 - 21:00Full contact details
ONVZ is always ready and willing to assist you - by telephone, via the contact form or through a visit.
For general questions about your health insurance policy, please call our Service Centre.
If you have any questions about waiting list mediation, or would like advice and information on health, illnesses and prevention, please contact our ZorgConsulent team.
If you would like information about possible treatment methods, hospital operations, a second opinion or a health check, please contact our ZorgConsulent team.
If you are pregnant and would like to request maternity care, please contact the ONVZ Kraamzorg Service.
In the event of emergency hospitalisation abroad, you can contact the ONVZ Zorgassistance 24-hour service. You can also find this telephone number on your health insurance card.
If you live in the USA or Canada, you can contact ONVZ Zorgassistance for local health-care (both planned and unforeseen).
3990 GD Houten
De Molen 66
3995 AX Houten
F +31 (0)30 635 12 75