The past decade has been marked by an increased interest in the way hospital buildings are designed and operated. With the urge to decrease the negative impacts of the building stock around the world, healthcare facilities are equally called upon to respond to this matter. In order to tackle the hospital building sustainability, a quantitative approach, using the life cycle thinking perspective, seems to be an appropriate method for analysing the environmental impacts of these buildings. However, due to the complexity and various medical preconditions a hospital needs to fulfil, no such method that would facilitate its sustainability assessment has yet been proposed. An attempt has been made to gain better insight into the environmental imp...