This report provides a comprehensive overview of the healthcare organization structures in Saudi Arabia, focusing on five key organizations: King Faisal Specialist Hospital & Research Centre, National Guard Health Affairs, Saudi Aramco Medical Services Organization, Saudi Arabian National Guard (SANG), and Riyadh Military Hospital. The report examines each organization's ownership, financing, mission statement, areas of treatment, and advantages and disadvantages of their structures. The analysis highlights the governmental influence on these organizations, their diverse treatment specializations, and the challenges related to management and quality of services. The report concludes with a comparative chart summarizing the key differences among the organizations, drawing upon information from their official websites and other sources.