Is it possible to distinguish, as sociologist Arthur Frank proposes, an ‘ideal of wonder’ within which ill persons could recover some of their former sense of life and flourishing, even within the constraints of ill-health? Beyond this, are there more general benefits in terms of health and well-being that could accrue from cultivating an openness to wonder? In this paper I will first outline and defend a notion of wonder that gives philosophical support to Frank’s proposal, noting why thinking about medical treatment may readily provoke a sense of wonder. Second I will however limit the normative force of such an ‘ideal of wonder’ noting its demands and some of the challenges facing it. The paper goes on, third, to conjecture wider benefit...