The convergence of Internet of Things (IoT) and Blockchain technologies has paved the way for transformative innovations in various sectors, particularly in healthcare. This interdisciplinary synergy offers unprecedented opportunities to revolutionize patient care, streamline operations, and enhance data security and integrity in healthcare systems. This introductory text explores the fundamentals of IoT and Blockchain technologies and their intersection with healthcare.Beginning with an overview of IoT and Blockchain, the text delves into the architecture, components, and applications of IoT, alongside the basics of Blockchain, including its architecture, consensus mechanisms, and smart contracts. It then examines the unique challenges and opportunities within the healthcare industry, discussing the role of technology in addressing these challenges and navigating the regulatory landscape.