Dr. Mangum is a physician, epidemiologist, physician-scientist, medical educator, and research leader whose work has included clinical medicine, epidemiology, biostatistics, community-based research, translational medicine, and human-subject research governance.

His academic career has been based within medical schools, where he has served in roles including Associate Dean, Chair of Research, Chair of Epidemiology and Biostatistics, Associate Professor of Medicine, and Associate Professor of Epidemiology. He has also served as an institutional IRB chair and has developed institutional guidance for human-subject research oversight.

He currently holds an appointment as Associate Clinical Professor of Epidemiology and Translational Medicine at the UHSA School of Medicine.

Dr. Mangum has authored or co-authored more than 20 scientific and medical publications, and his research and academic work has included populations and health systems in the United States and internationally.

At FLDSCC Clinical Research, he serves as Director of Research and Sub-Investigator, with responsibilities spanning study feasibility, epidemiologic and cohort analysis, research methodology, protocol review, sponsor and CRO communication, and research operations.