This report provides a critical review of the HSE model of change, focusing on its application in healthcare organizational development. It begins by exploring the importance of leadership management and various approaches to organizational development, including coercion, persuasion, and debate. The report highlights the HSE model as a prioritized approach, emphasizing its focus on overall knowledge development, leadership, and effective service delivery to patients. It examines the rationale behind choosing the HSE model, contrasting it with hard and soft systems models, and emphasizing its ability to improve customer satisfaction, teamwork, and workplace culture. The report then details the HSE change model, including its core components: clear vision, commitment to service user satisfaction, integrated approach, performance measurement, resource utilization, and stakeholder partnerships. It also outlines the model's impact on service user experience, staff support, workplace improvement, and organizational change promotion. The report further examines the 'Initiation' phase of the HSE model, outlining key questions for identifying change needs and assessing organizational readiness. Ultimately, the report positions the HSE model as an effective framework for driving positive change in healthcare organizations, emphasizing its comprehensive approach to planning, resource management, and employee motivation.