1. Extended Reality: Bringing the 3Rs Together 2. State of the Art in XR for Healthcare 3. The Promising Disruptions of Extended Reality in Healthcare 4. The Role of Innovative Telehealth System in Revolutionizing Healthcare 5. Next-Gen Technologically Empowered Telehealth Systems 6. Extended Reality for Patient Recovery and Wellness 7. Integrated XR-Enabled Information Access for Effective Medical Practice 8. Role of Virtual Reality (VR) for healthcare education 9. The Use of Extended Realities in Nursing and Midwifery Education 10. AR/VR Telehealth Platforms for Remote Procedural Training 11. Extended Reality for Surgical Training Simulations and Surgery Planning 12. Envisioning Big Data in IoT with Augmented and Virtual Reality: Challenges Opportunities and Potential Solutions 13. Artificial Intelligence Enabled Extended Reality in Smart Healthcare Service 14. Extended Reality and Edge AI for Healthcare 4.0: A systematic study 15. The Future of XR-Empowered Healthcare: Roadmap for 2050