Patients who are resuscitated with naloxone frequently refuse a period of observation, even though they may be suffering a variety of medical and psychiatric comorbidities. This confronts emergency physicians (EPs) with the challenge of how best to serve patients’ interests while respecting autonomy. We sought to characterize how EPs think about this kind of dilemma and the strategies they use to resolve them. We conducted qualitative semistructured interviews with a convenience sample of 59 emergency physicians attending ACEP Scientific Assembly in October 2018. Three case vignettes designed to bring out different clinical and ethical features were used as prompts. Interviews were transcribed and analyzed by three reviewers using a constant comparative method consistent with modified grounded theory, an iterative coding process to identify patterns of responses and derive key themes. Discrepancies in coding were reviewed and resolved by consensus among all reviewers. Across the three vignettes, EPs showed a diversity of approaches. Some EPs showed a readiness to refuse to comply with a patient’s wishes even when they determined a patient demonstrated decisionmaking capacity (ranging from 17% on the most straightforward case to 46% on the most complex case). Conversely, some EPs were willing to allow patients to leave the ED without assessing capacity or despite determining the patient lacked capacity (from 14% for a patient with frequent visits to 5% on a patient on multiple long-acting agents). Common reasons for complying with patient demands were concerns about patients’ rights (44%) and concerns for the safety of ED staff (17%). EPs demonstrated wide variability in their approach to assessing decisionmaking capacity in such patients. Some equated capacity with the ability to walk and talk (29%), some analyzed it solely in terms of understanding the risks and benefits of complying with or refusing observation (39%) and others included the ability of the patient to relate the decision to their own values or goals (22%). Emergency physicians approach this kind of ethical dilemma in widely divergent ways. Consensus about strategies for navigating patients’ wishes relative to clinical concerns are needed to help EPs manage these challenging cases.