The document provides an overview of Ethiopia's health care delivery system. It discusses the system's historical development from traditional medicine to the introduction of modern medicine. The health care delivery system is classified into three levels - primary, secondary, and tertiary care. Primary care occurs in ambulatory settings and focuses on health promotion. Secondary care involves specialized services for more severe illnesses. Tertiary care provides highly specialized treatment for complicated conditions. The document also outlines Ethiopia's transition to a primary health care approach to improve equitable access to essential services.