Amartya Sen’s comparative approach to justice makes clear that notions of justice are shaped by human agency and experience, and both his focus on the ‘internal view’ of well-being that emphasizes suffering as a central feature of illness and his recognition that social and cultural factors shape perceived injustice are critical to this approach. However, Sen questionably depicts the contributions of anthropological research to this project as limited to ‘the sensory dimension of ill-health.’ Focusing on mental health in the context of global justice, I argue that Sen’s treatise on justice can be refined through an ethnographic method that synchronizes attention to (1) cultural knowledge and social relations in ecological settings, (2) fundamental human needs, and (3) levels of analytic specificity involving situations, categories, and events. This method integrates analysis of internal phenomenology and external constraints of political economy and ideology. To demonstrate I discuss three cases involving...