Final answer:
The agency that treats temporary health dysfunction requiring intervention to prevent complications is providing secondary care.
Step-by-step explanation:
The agency that treats temporary health dysfunction requiring intervention to prevent complications is providing secondary care. Secondary care is the level of health care that involves specialized medical services provided by medical specialists, such as hospitals, and clinics. In this case, the agency is addressing temporary health issues that need intervention to prevent further complications, but it is not the primary care provider.