Dr. Bridges is the Chief of Clinical Transplantation in the Division of Allergy, Immunology, and Transplantation at the National Institute of Allergy and Infectious Diseases. Her branch supports basic and clinical research grants and contracts in transplantation immunology including the Cooperative Clinical Trials in Transplantation, the Immune Tolerance Network, the Clinical Trials in Organ Transplantation Consortium, the Organ Transplant in HIV study, and program projects on the Immunopathogenesis of Chronic Rejection.