The understanding of what ethnography looks like, and its purpose, is continuously evolving. COVID-19 posed a significant challenge to ethnographers, particularly those working in health-related research. Researchers have developed alternative forms of ethnography to overcome some of these challenges; we developed the Mobile Instant Messaging Ethnography (MIME) adaptation to ethnography in 2021 to overcome restrictions to our own research with hospital doctors. However, for ethnographic innovations to make a substantial contribution to methodology, they should not simply be borne of necessity, but of a dedicated drive to expand paradigms of research, to empower participant groups and to produce change – in local systems, in participant-collaborators and in researchers and the research process itself. In this paper, we reflect on our experiences using MIME, involving collaborative remote observation and reflection with 28 hospital doctors in Ireland from June to December 2021. After reviewing literature on ethnography in COVID-19 and general epistemological developments in ethnography, we detail the MIME approach and illustrate how MIME presents an evolution of the ethnographic approach, not only practically but in terms of its reflexive shift, its connected and co-creative foundations, and its ability to drive change in research approaches, participant life-worlds and real-world improvement.