Technological innovations are revolutionizing public health by enhancing the accessibility, efficiency, and quality of health services. This paper explores various technological advancements such as big data analytics, artificial intelligence, mobile health applications, and wearable devices, which are transforming public health. Big data analytics enable faster and more efficient health data processing, aiding in early diagnosis, outbreak prevention, and informed health policy-making. Mobile health applications and telehealth services improve access to healthcare, allowing individuals to monitor their health, communicate with healthcare professionals, and receive services remotely. Wearable devices offer continuous health monitoring, enhancing disease detection and health management. These innovations collectively increase the effectiveness and efficiency of health services, contributing to better overall public health outcomes.