This chapter explores advanced topics in blockchain for healthcare, focusing on security, privacy, and regulatory concerns. It discusses future innovations, including blockchain's role in artificial intelligence (AI), the Internet of Things (IoT), and sustainability. The chapter also highlights blockchain's impact in developing countries, addressing challenges like financial inclusion, supply chain transparency, and healthcare access. Finally, the chapter covers process mining with blockchain, which enhances transparency, auditability, and optimization of business processes across industries such as healthcare and supply chains.