Dr. Jerrold Olefsky is a world-renowned endocrinologist and leading authority in diabetes and metabolic disease research. He currently serves as Associate Dean for Scientific Affairs and Professor of Medicine in the Division of Endocrinology and Metabolism at the University of California San Diego School of Medicine. A distinguished physician-scientist, Dr. Olefsky has dedicated his career to unraveling the complex mechanisms underlying metabolic disorders and translating these discoveries into improved patient care. His leadership extends beyond his academic role, as evidenced by his election to the prestigious American Academy of Arts and Sciences in 2002, marking him as a scholar of exceptional distinction in medical sciences.
Dr. Olefsky's pioneering research program uniquely integrates clinical investigation with fundamental molecular studies to elucidate the pathogenesis of type 2 diabetes, obesity, and insulin resistance syndromes. His work has significantly advanced understanding of how different organ systems including muscle, liver, and adipose tissue contribute to metabolic disease, establishing critical frameworks for targeting specific tissues in therapeutic interventions. His laboratory's investigations into the molecular and cellular mechanisms of insulin and IGF-I action have revealed key functional domains of receptor proteins that mediate metabolic signaling pathways, fundamentally shaping current understanding of hormone receptor biology. Most recently, his team has made groundbreaking discoveries connecting gut microbiome composition to metabolic health, identifying bacterial peptide products that directly influence glucose metabolism and insulin production.
Beyond his laboratory achievements, Dr. Olefsky has profoundly influenced the field through his leadership of the UCSD-UCLA Diabetes Research Center, fostering collaborative research that accelerates discovery across institutional boundaries. He has mentored numerous trainees who have gone on to establish their own successful research programs in endocrinology and metabolism, creating a lasting legacy of scientific excellence. As Associate Dean for Scientific Affairs, he continues to shape the research direction of UCSD's medical school, championing innovative approaches to metabolic disease that integrate cutting-edge technologies with clinical insights. His current work focuses on further elucidating the gut-microbiome-metabolism axis and developing novel therapeutic strategies for diabetes prevention and treatment, positioning him at the forefront of translational metabolic research as the field moves toward personalized medicine approaches.