The Internet of Things (IoT) is a field which is revolutionizing today's world. From turning on the lights to air quality control, IoT is everywhere. An IoT ecosystem combines hardware, software, and computer devices to enable automated internet communication between them. IoT is being used more and more in every business, and it has the potential to revolutionize the health care sector by offering creative solutions that enhance patient outcomes while lowering costs and manual involvement. The IoT helps connect doctors and patients in a completely new way. The paper highlights the applications of Internet of Things (loT) in healthcare sector with the focus to understand the major challenges and future scope. A bibliometric analysis of the open access web of science articles published on IoMT is also presented.