Dr. Mariana Mac Gregor is reoknowned clinician and acadmician focused on Breast Medical Oncology.She also holds specialization in Clinical Epidemiology from the Netherlands Institute of Health and Sciences .Her research areas witihin breast Cancer are treatment adherance , toxicities. She has lead developement of many national / international clinical practice guidelines. Dr. Mariana recipient of awards like SWOG Young Investigator Award and the Multinational Association of Supportive Care in Cancer (MASCC) Young Investigator of the Year Award.She has more than 100 publications in peer reviewed journals and contributed to book chapters on breast cancer.