This study aimed to analyze the effect of organizational citizenship behavior (OCB), learning organization on knowledge sharing, and employee performance. The study adopted a quantitative research design. Respondents of this study were 83 employees at Kajen Hospital, Pekalongan Regency. Partial Least Square Structural Equation Modelling (PLS-SEM) via SmartPLS software was utilized to analyze the study hypothesis. The
results showed that OCB and learning organization have a positive and significant effect on knowledge sharing. Furthermore, OCB, learning organization, and knowledge sharing have a positive and significant effect on employee performance. The hospital managers should give more pay attention to aspects of OCB and learning organization that are proven to achieve employee performance, especially when they are still during the
COVID-19 pandemic.