National Iranian Oil Company Health Organization

The Petroleum Industry Health Organization (PIHO), also known as the National Iranian Oil Company Health Organization, is the dedicated healthcare provider for the employees of the Iranian Ministry of Petroleum and its subsidiaries, including the National Iranian Oil Company (NIOC). It operates an extensive network of hospitals, polyclinics, and family medicine centers across Iran, particularly in oil-producing regions such as Ahvaz, Abadan, and Bushehr. The organization provides comprehensive medical services ranging from primary care and occupational health to specialized surgical and emergency treatments. PIHO is responsible for the health and well-being of hundreds of thousands of oil industry workers and their dependents. It also engages in medical education and research relevant to the petroleum industry's occupational hazards.