Health information systems are central to the success of digital health because They gather, store, manage, and analyze data related to health. Thus, it becomes easy for doctors, nurses, and health organizations to access and use critical information. Information systems help healthcare providers make informed decisions. through a comprehensive view of a patient’s medical history and current health status. These systems further help public health agencies track health trends, better allocate resources and provide data to inform healthcare policies and responses to health crises.