Ryan collaborates with DGHI faculty and affiliates via the DGHI Biostatistics Core. Collaboration efforts include a priori analyses (e.g. sample size and power calculations) for grant applications, assistance in research design and methods, and analysis of results. Past projects include examining access to healthcare among elderly individuals in Laos and analyzing malaria serology data from a cluster randomized trial in Tanzania. Ryan received his master in biostatistics degree from Duke in 2015.