Dependability Issues of Pervasive Computing in a Healthcare Environment Juergen Bohn, Felix Gaertner, and Harald Vogt Abstract This paper proposes that the healthcare domain can serve as an archetypical field of research in pervasive computing. We present this area from a technological perspective, arguing that it provides a wide range of possible applications of pervasive computing technology. We further recognize that pervasive computing technology is likely to create concerns about the security of healthcare systems, due to increased data aggregation, ubiquitous access, and increasing dependency on technical solutions. But we also justify why the same technology can help building more robust, more dependable systems that increase the quality of healthcare. We identify building blocks that are necessary to achieve this goal: a pervasive middleware, appropriate handling of exceptional situations, and dependability assertions for small devices.