The healthcare industry is poised for a transformative leap, driven by the convergence of next-generation wireless technologies and the growing demand for patient-centered care. In the 6G era, connectivity is no longer merely a supporting tool--it is the foundation upon which healthcare delivery is being built. Patient-Centric 6G: A New Era in Smart Healthcare is a guide to understanding and harnessing this revolution, where technology and compassion converge to redefine how care is provided and experienced. This book explores the multifaceted impact of 6G on healthcare, merging a futuristic vision with practical insights. It starts with a foundational understanding of patient-centered care, explaining how 6G's technological advancements support this transition. By incorporating discussions on machine-type communication, extensive device connectivity, and ultra-reliable low-latency communication (URLLC), it underscores the crucial role these innovations play in creating a hyperconnected and responsive healthcare ecosystem. By connecting abstract technological concepts to their real-world applications, this book offers practical examples, case studies, and comprehensive analysis to demonstrate how 6G is transforming the healthcare landscape. Examining the ethical challenges linked to patient-centric 6G, it explains creating systems that reflect moral values while preserving the trust of patients and stakeholders. A roadmap for continued research, innovation, and collaboration, this book encourages healthcare professionals, technologists, and researchers to work together to shape a healthcare system where connectivity fosters both precision and compassion.