Marc Wein, MD, PhD, is an Associate Professor of Medicine at Harvard Medical School, an Associate Member of the Broad Institute, a Chen Institute MGH Research Scholar, and a principal faculty in the Harvard Stem Cell Institute. He is a practicing endocrinologist with expertise in osteoporosis and metabolic bone diseases. His laboratory studies molecular and cellular mechanisms that control bone remodeling and mineral metabolism. He received his MD and PhD from Harvard Medical School and completed his clinical training in internal medicine and endocrinology at Massachusetts General Hospital. He currently serves as Deputy Editor for the Journal of Bone and Mineral Research, and has received the 2024 Presidential Early Career Award for Science and Engineering and additional wards from American Society of Bone and Mineral Research, the American Society of Clinical Investigation, and the Harrington Discovery Institute.