The Netherlands Healthcare Authority (NZa) is the regulator of healthcare in the Netherlands and is concerned with regulating and monitoring the healthcare market. They set rates and rules for healthcare providers, including hospitals and other healthcare institutions, to ensure affordable and accessible care for all.

The NZa ensures that health insurers and healthcare providers comply with agreed regulations so that patients receive the right care. In addition, the NZa monitors the quality, affordability and availability of healthcare in the Netherlands.

The organization plays a crucial role in monitoring transparency and fair competition within the healthcare industry.