The role of IoT in revolutionizing smart healthcare infrastructure is profound, harnessing the power of connected devices, sensors, and networks to enhance patient care and clinical outcomes. By integrating IoT technology, healthcare systems can achieve unprecedented levels of efficiency, accuracy, and personalization. Connected devices and sensors provide real-time data, enabling continuous monitoring and proactive management of patient health. Smart healthcare infrastructure leverages IoT to address challenges such as rising costs, aging populations, and disparities in access to care. The deployment of wearable devices, telemedicine platforms, big data analytics, and artificial intelligence within this infrastructure enhances the capability to deliver personalized treatment plans and ensure timely interventions. Furthermore, IoT-enabled systems facilitate seamless communication between healthcare providers and patients, promoting better health outcomes and improving the overall patient experience. It also introduces a new algorithm designed to optimize the functionality of IoT-based healthcare solutions, ensuring more efficient resource allocation, accurate predictions of patient needs, and enhanced treatment personalization. Through this comprehensive examination, the chapter highlights the crucial role of IoT in shaping the future of healthcare delivery and advancing community health.