Dr. Chumsri research focus is on several aspects of breast cancer, including genomics, immunologic, epigenetics, breast cancer stem cells, endocrine resistance, and triple negative breast cancer. Dr. Chumsri received several award including the Career Catalyst Research Grant from Susan G. Komen for the Cure. Dr. Chumsri is the national PI for several clinical trials. Dr. Chumsri is a clinician scientist reviewer for the Breast Cancer Research Program (BCRP) for the Department of Defense Congressionally Directed Medical Research Programs (CDMRP). She was the Co-leader disease oriented group: breast cancer for the University of Chicago Phase II Consortium (P2C) between 2011-2014. Dr. Chumsri also receives several funding supports from the Department of Defense, Foundations, and pharmaceutical companies to conduct novel clinical trials in Immuno Oncology as well as Cancer Vaccine for both treatment and prevention of breast cancer.