This research proposal investigates the effect of employee engagement on organizational performance, focusing on Advanced Cure Diagnostic Center in Abu Dhabi, United Arab Emirates. The study aims to explore the factors influencing employee engagement, identify performance indicators, and determine the relationship between engagement and organizational success. The proposal includes a literature review covering the concepts of employee engagement and organizational performance, defining engagement and exploring its various dimensions. The research will employ an epistemological approach, focusing on acceptable knowledge within the field. The significance of the study lies in its potential to provide insights into improving employee engagement for enhanced organizational outcomes within the healthcare sector, where employee satisfaction and retention are critical for patient care and overall performance. The research questions address the factors affecting employee engagement, performance indicators, and the relationship between these two variables, setting the stage for a comprehensive analysis.