Mitchell H. Rosner, MD, FASN is a graduate of Medical College of Georgia, and completed his residency and nephrology fellowship at the University of Virginia. He is the Henry B. Mulholland Professor of Medicine in the Division of Nephrology and Chairman for the Department of Medicine at the University of Virginia. Dr. Rosner is the recipient of numerous honors including the University of Virginia All-University Teaching Award and the University Master Educator Award. He served ASN as a member of the Geriatric Nephrology Advisory Group, Training Program Directors' Executive Committee, and the developer of the In-Training Exam for nephrology fellows, and is currently a Co-Education Director for the Board Review & Course and Update. Dr. Rosner has published numerous research articles in peer-reviewed medical journals, and serves on several editorial boards, to include the American Journal of Kidney Disease and the Clinical Journal of the American Society of Nephrology (CJASN). His research includes the pathogenesis and management of disorders of sodium and water balance, the treatment of polycystic kidney disease, and the development of novel therapeutics for acute kidney injury.His special interest in patients with polycystic kidney disease led him to establish the first regional clinic to specifically address the clinical management of patients with polycystic kidney disease.