This document provides an overview of Internet of Things (IoT) applications in healthcare. It discusses the dimensions and characteristics ("7 Vs") of IoT, healthcare networks and frameworks, technologies used in healthcare like cloud computing and big data, security considerations, example services and applications. Some benefits of IoT in healthcare include cost reduction, improved treatment, and faster disease diagnosis through continuous monitoring. Challenges include privacy, unauthorized access, and regulation. The scope of IoT in healthcare is growing as more hospitals invest in technology to help doctors and patients.