Daniel Westreich

About the Author

Daniel Westreich is a distinguished epidemiologist and biostatistician whose work bridges the gap between rigorous scientific inquiry and practical application in public health. With a PhD in epidemiology from the University of North Carolina at Chapel Hill, he serves as an associate professor at the same institution, where he teaches and researches causal inference methods that enhance the design and analysis of health studies. Westreich's expertise lies in demystifying complex statistical concepts for students and professionals alike, emphasizing how thoughtful study design can lead to more reliable causal conclusions in the health sciences. His influential book, Epidemiology by Design: A Causal Approach to the Health Sciences, has become a cornerstone resource for researchers seeking to apply modern causal frameworks to real-world epidemiological challenges. Beyond academia, Westreich contributes to policy discussions on infectious diseases and health equity, advocating for evidence-based strategies that improve population health outcomes worldwide.