Aim: This study assesses the quality of care for patients admitted with diagnosis of acute myocardial infarction (AMI) in a secondary general hospital located in Sancti-Spiritus, Cuba, in a low/middle income scenario (LMIS), using the 2017 European Society of Cardiology (ESC) Quality of Care Working Group’s guideline.Methods: Observational retrospective of admitted AMI in Sancti-Spiritus Camilo Cienfuegos General Hospital. An implemented electronic registry was used for data collection. Each patient was considered for eligibility for each of the eight domains of quality. A set of quality measures was derived from ESC guidelines. Organizational information was assessed by administrative review and interview.Results: Between 2017 and 2019, 660 patients with AMI were admitted to Camilo Cienfuegos General Hospital, most of them (72%), presented with features of ST-elevation myocardial infarction (STEMI). Thrombolytic were administered to 268 (72.4%) patients, 43 (16%) of them in less than 30 minutes of diagnosis. Dual Antiplatelet Therapy was administered to 98.1% of patients on admission. However, only 163 (34.8%) were enrolled in secondary prevention programs. No information regarding Patient Experience, nor 30-day adjusted mortality, was collected. Secondary prevention was accomplished, around 90%.Conclusion: Determination of quality metrics brought certain improvement on perception of the quality of care in this setting. Despite absence of coronary intervention, there is a chance to modify some performance measures, which are not directly related with this doubtful situation.