Jeffrey Justin Margret is a Postdoctoral Fellow in Pediatrics at the Louisiana State University Health Sciences Center. He received a bachelor’s degree in Bioinformatics from the Noorul Islam College of Arts and Science in 2008. He then earned his master’s (2012) and PhD (2020) in Biomedical Genetics from the Dr. ALM PG Institute of Basic Medical Sciences, the University of Madras (India). Before joining at the current institute, he was a Post-Doctoral Fellow in the Department of Physiology and Biophysics, the University of Colorado Anschutz Medical Campus, for a short time. His research focuses on plasma biomarkers of insulin resistance, inflammations, and related gene expression regulation patterns with respect to vitamin D supplementation.