He also serves as the Endocrinology Fellowship Program Director. He is a graduate of Case Western Reserve University and Tufts University School of Medicine. He completed his Ph.D. in Molecular Medicine on the topic of vitamin D at Boston University. He completed his residency and fellowship in endocrinology at Boston University Medical Center. Following fellowship, he was recruited to Emory in 2004 as an Assistant Professor and was promoted to Associate Professor in 2009. His research interests include vitamin D in various chronic diseases including cystic fibrosis and osteoporosis. His research is supported by the NIH and the Cystic Fibrosis Foundation. He is currently the editor in chief of Journal of Clinical and Translational Endocrinology and serves on a number of editorial boards.