This purpose of the study was to establish the influence of outsourcing practices on performance of construction projects in public level four hospitals in Nakuru County, Kenya. The county grapples with the challenge of supply chain related performance notably; delayed delivery of essential drugs, supply interruptions, long lead times and inadequate health facilities, and social determinants of health such as widespread poverty, lack of infrastructure and lack of food security which are significant structural challenges in improving health outcomes. This study adopted a descriptive survey design which was deemed suitable and appropriate because the design clarifies a phenomenon under study by providing the opinions of the phenomena within a...