Oladosu Timilehin is a public health researcher and monitoring and evaluation professional with expertise in strengthening the Nigerian healthcare system. His research focus revolves around optimizing primary healthcare, digitizing primary healthcare, infectious diseases and epidemic preparedness, primary prevention strategies, health and social outcomes, and health equity. He is interested in developing emerging monitoring, evaluation, research, learning, and accountability systems for program sustainability across the three tiers of healthcare systems in Nigeria and sub-Saharan Africa.