# Tag: Dona Saúde

- [Brazil’s health regulator tightens grip with special oversight at four health plan operators](https://brazilstockguide.com/insights/brazil-ans-intervention-health-plan-operators-2025/) (2025-12-10): Fiscal and technical management regimes hit Klini, Ampla, Alvorecer and Dona Saúde in coordinated crackdown; about 306,000 clients affected.