John P. Perentesis, MD, FAAP, is a nationally recognized expert in the development of new drugs and molecular therapies for pediatric and young adult cancers and leukemia. His laboratory has developed novel anticancer drugs and discovered genes important in the growth of normal and malignant cells. His laboratory is also using tumor patients genomics research for personalizing therapies. In national efforts for new anticancer drug development, he serves in key roles for the National Cancer Institute’s Investigational Drug Steering Committee and the NCI-funded Children’s Oncology Group (COG). The COG is the world's largest children's cancer research entity. In 2010, Dr. Perentesis was elected by pediatric oncologists from across the country to the national COG Executive Committee. He also serves as vice-chair for the COG Adolescent & Young Adult Cancer Steering Committee and as a member of the Hematology/Oncology and Institutional Performance Monitoring Steering Committees. Dr. Perentesis has been elected by his peers for inclusion in the Best Doctors in America List since 1998.