Internet of Things’ (IoT) application in healthcare systems has revolutionized the conventional medical treatments helping to bring out new sophisticated approaches for clients’ supervision, analysis, and hospital logistics. This survey reviews the consequences of IoT incorporation in today’s flow of health care and studies its potential use in home care, diagnostics, and emergency response systems and as part of smart hospitals. Potential advantages of IoT include better patient status, delivery of service, work effectiveness, and decision-making which are presented when compared with some of the biggest issues like security, compatibility, and deployability. Additionally, this paper explores new trends, including the combination of AI and blockchain with the IoT as well as the use of the fifth-generation cellular network. This paper discusses IoT and its solution encompassing its future in humans’ health care and the different real cases contrasting IoT solution, The call for further research to meet full potentials of enabling IoT in the healthcare sector.