The Secretary-General of the Economic Cooperation Organization (ECO) convened with the newly appointed World Health Organization (WHO) Representative to the Islamic Republic of Iran in Tehran. The meeting focused on exploring strategies to bolster collaboration between the ECO’s member states and the WHO. Discussions centered on enhancing cooperation in public health initiatives across the region. Both parties expressed commitment to strengthening existing partnerships and identifying new avenues for joint action. This collaboration aims to improve health outcomes and address shared health challenges within the ECO region. The meeting signals a renewed focus on health as a key pillar of regional cooperation, hosted in Tehran. Future collaborative efforts will build upon this initial discussion.