At LKH Graz, the Department of Internal Medicine AU15 was expanded with the addition of a cardiac catheterization laboratory. Lorenz Consult, as the general planner, took responsibility for the implementation of the project. With their core expertise in hospital planning, they ensured an efficient and functional design of the premises. The focus was on creating a modern cardiac catheterization laboratory that enables precise diagnostics and interventional treatments. The general planning included the coordination of all trades and consideration of the specific requirements of the hospital operation. The result is a state-of-the-art facility that provides patients with excellent medical care.