In order to improve healthcare outcomes, this study investigates the synergistic potential of combining Internet of Things (IoT), artificial intelligence (AI), and smart city innovations. The study examines how the confluence of various technologies creates a cohesive ecosystem, enhancing patient care, accessibility, and overall system efficiency against the backdrop of current healthcare difficulties. Using a conceptual framework, the study tackles privacy and data security issues in this networked healthcare environment. Methodologically, case studies and surveys are used in conjunction with quantitative and qualitative methods to examine the effects of this integration. Initial results show better patient outcomes, more accessibility to healthcare, and higher operational effectiveness. The consequences, difficulties, and moral issues surrounding the integration are all covered throughout the conversation. In addition to offering insightful information to the healthcare field, the research suggests directions for further investigation. In summary, this research proposes a holistic strategy for improving healthcare by carefully combining IoT, AI, and smart city innovations.