This chapter discusses the intersection of generative AI and blockchain in healthcare, highlighting how these technologies can revolutionize patient care through enhanced data security, privacy, and patient-centred solutions. Generative AI offers capabilities in real-time patient monitoring, personalized treatment recommendations, and predictive analytics. By integrating blockchain, healthcare providers can secure sensitive patient data, maintain data integrity, and manage consent effectively. The chapter explores real-world applications, emerging trends in decentralized AI (DAI), and challenges associated with ethical and regulatory compliance. It concludes with insights into future possibilities for blockchain-enabled AI in healthcare and emphasizes the need for a balanced approach to address these challenges.