Healthcare facilities, including clinical laboratories, significantly contribute to environmental impact due to their high energy demands and resource-intensive operations. This chapter explores sustainability challenges and opportunities in clinical laboratories, focusing on energy consumption, carbon footprint, and innovative conservation strategies. Key areas include energy-efficient technologies, waste reduction, renewable energy adoption, and sustainable laboratory practices. The discussion highlights policy frameworks, global initiatives, and practical solutions to enhance environmental responsibility while maintaining high diagnostic standards. By implementing targeted sustainability measures, clinical laboratories can reduce their ecological footprint and contribute to a more resilient and environmentally conscious healthcare sector.