Lean Healthcare Courses We offer three levels of knowledge for our lean healthcare training courses. Which level do you want to purchase? To choose one of our courses, click the image below! Yellow Belt - HealthcareThis is our beginner course. It is a foundation course to learn about lean concepts, tools and terminology! Green Belt - HealthcareThis is our intermediate training course. You learn the lean tools and their application in a healthcare environment. Stand Alone Courses - HealthcareThese are stand alone courses that are part of our Yellow and Green Belt courses. We made these courses available so you only pay for the training you want.