One of the four initiatives of the Hospital 2020 movement . Aiming to accelerate the development, use, and diffusion of environmentally preferable products, practices and construction of green buildings in hospitals and medical practices worldwide. The alliance include all interested parties in the green hospital movement from hospitals, healthcare leaders, hospital suppliers, green building vendors, universities and governmental entities who can bring valuable resources in how to build or even convert existing hospitals to become more sustainable, at the same notion provides first hand insight on the many benefits of becoming green hospitals of the future.