Implementing blockchain technology in healthcare data security in India holds significant promise for enhancing patient record integrity and confidentiality. As the healthcare sector continues to digitize, it grapples with persistent challenges related to data security and accuracy. Increasing patient awareness and initiatives aimed at addressing information asymmetry and breaches have underscored the urgent need for improved transparency and security mechanisms. Blockchain, an open, distributed, and decentralized authentication system, emerges as a promising solution by securely storing data in interconnected blocks. Several blockchain models could be strategically applied in healthcare, including private, consortium, and hybrid blockchains. A private blockchain ensures tight control over sensitive patient data by permitting only authorized entities to participate, thereby significantly reducing the risk of unauthorized access. A consortium blockchain, which involves collaboration among multiple healthcare providers and regulators, facilitates seamless data sharing and interoperability while maintaining stringent privacy and security standards. A hybrid blockchain model, which combines the strengths of both private and consortium blockchains, offers flexible and robust data management solutions, allowing for a more tailored approach to varying data security needs. Despite its potential, the application of blockchain technology in healthcare remains in its nascent stages. The primary challenge lies in fostering a culture of collaboration, information sharing, and standardized practices across the sector. Blockchain’s secure and transparent tracking features provide a reliable framework for data traceability, potentially reducing costs and enhancing operational efficiency. Successful implementation necessitates demonstrating the tangible value of blockchain technology to all stakeholders, thereby encouraging their cooperation and commitment. Addressing these challenges proactively can pave the way for blockchain to significantly improve data security, integrity, and overall trust in India’s healthcare sector. This technology not only promises to protect patient data but also to revolutionize the healthcare industry by ensuring safer and more reliable health information management.