Purpose: The purpose of this study is to explore the impact of positive psychological capital on enhancing employee well-being within healthcare organizations, with a focus on public hospitals in Algeria. The aim is to gain insights from administrators working in these institutions to understand how positive psychological capital influences employee well-being. Theoretical Reference: The study is grounded in the theory of positive psychology, specifically focusing on the concept of psychological capital. It seeks to understand how positive psychological resources such as optimism, resilience, hope, and self-efficacy contribute to the well-being of employees in healthcare settings. Methodology: The methodology employed involves surveying 97 administrators from public hospitals in Algeria. An electronic questionnaire was distributed to gather data, and analysis was conducted using SmartPLS4 software, which utilizes the Partial Least Squares Structural Equation Modeling (PLS-SEM) method. This approach allows for examining the relationships between variables, particularly the influence of positive psychological capital on employee well-being. Findings: The findings indicate a significant role of positive psychological capital in promoting employee well-being within healthcare organizations. The study reveals that enhancements in positive psychological capital correlate with increased levels of psychological, social, and physical well-being among employees. These results underscore the importance of fostering positive psychological resources in healthcare work environments to support the well-being and performance of staff members. Implications for Theory and Practice: The study contributes to theoretical understanding by emphasizing the importance of positive psychological capital in healthcare settings. It suggests that interventions aimed at enhancing positive psychological resources can lead to improvements in employee well-being and overall organizational performance. Practically, the findings suggest that healthcare organizations in Algeria should prioritize strategies that cultivate positive psychological capital among employees to foster a supportive and thriving work environment. Originality: This research offers original insights into the relationship between positive psychological capital and employee well-being in the context of healthcare organizations in Algeria. By focusing on public hospitals and involving administrators in the study, it provides unique perspectives that contribute to the existing literature on positive psychology and organizational well-being. The study's findings fill a gap in understanding the role of positive psychological resources in promoting employee well-being within healthcare settings, particularly in the Algerian context.