Dr. Stephen J.D. O’Keefe is a Professor of Medicine at the University of Pittsburgh and a practicing gastroenterologist at the University of Pittsburgh Medical Center. His work focuses on ‘nutritional gastroenterology’ — in particular, translational research that evaluates physiological and pathophysiological responses to dietary intake.

Dr. O’Keefe gave a talk at Experimental Biology 2015 called, “Diet, Microbiota, and Microbial Metabolites in Rural Africans and African Americans“, where he presented data from his recent study.

Visit our Gut Microbiota for Health Youtube video channel for more expert interviews!