Dr. Brahmer's research and clinical practice focuses on the development of new therapies for the treatment and prevention of lung cancer and mesothelioma. Dr. Brahmer has published several papers in this area of research and is a member of the American Society of Clinical Oncology and the Eastern Cooperative Oncology Group (ECOG) Thoracic Committee and Cancer Prevention Steering Committee. She is one of the founding Board members for the National Lung Cancer Partnership (formerly Women Against Lung Cancer). Within the National Lung Cancer Partnership she currently serves as a member and the Chairman of the Scientific Executive Committee. She is also on the medical advisory board of the Lung Cancer Research Fund and the Mesothelioma Applied Research Foundation.