Barry Robert Davis is an American statistician and public health doctor specializing in the design, conduct, and analysis of clinical trials.[1] He is Professor Emeritus of Biostatistics and Data Science at the University of Texas School of Public Health, where he served as Director of its Coordinating Center for Clinical Trials.[1] He served as President of the Society for Clinical Trials in 2000[2] and as Chair of the Biometrics Section of the American Statistical Association in 2003.[3]