Definition and concept of ‘Organization’ in Management. An over view of the organization of health services in different parts of the world. The philosophy of the health services. National health policies. The evolution of Nigerian health services at Federal, State and Local Government as well as voluntary and private levels. The emergence and focus of PHC. Organizational structures. Types of services promotive, curative and rehabilitative as levels of a system rather than entities. The integrated service: The workable organization and the effective organizer. Organization for running health professional bodies.