This document discusses the GREEN and CLEAN Hospital Project in Thailand which aims to promote collaboration among healthcare facilities to respond to global warming. It outlines the objectives of reducing greenhouse gas emissions and increasing knowledge about health impacts of climate change. It then provides details of the implementation of GREEN and CLEAN management strategies at the 17th Somdejphrasangkharaj Hospital including waste reduction, energy savings, environment protection and nutrition initiatives. The outcomes of the project include cost savings, reduction in greenhouse gas emissions, and various awards received for their leadership in sustainability and healthcare.