In healthcare domain new technologies are introduced which change the traditional medical healthcare systems. In advance Healthcare system novel technologies are used as Internet of Things (IoT), Machine Learning (ML), deep learning, Artificial Intelligence, big data, cloud computing and others may have several uses. Due to the internet’s rapid development and expansion, traditional patient service methods were supplanted by digital healthcare systems. Through the use of IoT technology, patients as well as medical professionals are given access to the most modern environment for medical devices. Internet of Things (IoT) devices and artificial intelligence are beneficial in a number of fields, including remote climate monitoring and mechanical automation. Due to cost savings, convenience of use and increases in patient satisfaction, healthcare applications are also showing a strong interest in IoT products. This survey paper identifies latest IoT medical applications for smart healthcare system; however, there are still some problems with them in a clinical setting.