The integration of Industrial Internet of Things (IIoT) technology in healthcare systems has paved the way for sustainable and intelligent healthcare practices. This chapter explores the synergy between sustainable healthcare solutions and IIoT tools, showcasing their potential to transform patient care, resource management, and operational efficiency. By utilizing interconnected devices, sensors, and data analytics platforms, healthcare facilities can achieve advanced patient monitoring, real-time insights, and predictive maintenance. The chapter delves into the role of IIoT tools in remote patient monitoring, enabling continuous health parameter tracking through wearables and medical sensors. Patient data is seamlessly transmitted to healthcare professionals, allowing proactive interventions. Smart medical devices enhance patient care in hospitals, optimizing workflows and improving patient safety. Regarding sustainability, IIoT-enabled asset tracking and environmental monitoring reduce waste, improve inventory management, and ensure proper storage conditions for pharmaceuticals. Telemedicine platforms powered by IIoT expand access to care, particularly in remote areas, reducing patient travel and associated carbon emissions. IIoT-generated data empowers healthcare providers with insights into patient trends, operational bottlenecks, and resource utilization and data-driven approach enhances decision-making, resource allocation, and patient flow. The chapter emphasizes cybersecurity and patient privacy, highlighting measures to safeguard sensitive medical data in interconnected systems. In conclusion, this chapter highlights the transformative potential of sustainable and smart healthcare-based IIoT tools. As healthcare systems embrace connectivity, sensor technology, and data analytics, they enable efficient, patient-centric, and ecologically responsible healthcare. The convergence of sustainability and intelligence holds promise for improved patient outcomes, resource conservation, and operational excellence.