The IoT is at the beginning of new ear of applications that will provide a base connectivity and computational platform for the Smart World today and tomorrow.
Recently, Many Internet of Things-based Applications have been deployed around the world such e-heath systems, Green Environment, Green house, Intelligent Transport Systems, Smart Energy, etc.
You can find many useful links in IoT- based Health care;
Article The internet of things in healthcare: an overview
Article The Internet of Things for Health Care: A Comprehensive Survey