Mariana C. Chavez MacGregor, MD, MSC
Disclosures: Membership on advisory committees or review panels, board membership, etc.-AstraZeneca-|Membership on advisory committees or review panels, board membership, etc.-Roche-|Membership on advisory committees or review panels, board membership, etc.-Pfizer, Inc.-|Membership on advisory committees or review panels, board membership, etc.-Exact Sciences- - 05/11/2021

Mariana Chavez Mac Gregor, MD, MSc, FASCO, is a breast medical oncologist committed to improving the outcomes of her patients while preserving their quality of life and providing evidence-based, research-driven, compassionate care. She is a national and international leader with experience in guideline development. Her research focuses on outcomes and disparities research, evaluating patterns of care and understanding the long-term effects of therapy. Her work expands to areas related to cost, treatment-related complications, and cancer care delivery among minorities and underrepresented populations. She has extensive experience using large databases and population registries to answer clinically-relevant questions. Her work has helped to better characterize the impact of treatment delays and identify populations at higher risk of experiencing delays and developing treatment-related complications.

She obtained her medical degree at the Universidad Nacional Autonoma de Mexico, and a master’s degree in Clinical Epidemiology at the Netherlands Institute for Health and Sciences. She completed her Internal Medicine residency at Washington University School of Medicine and her Medical Oncology fellowship at MD Anderson Cancer Center. Currently, she is a tenured Associate Professor in the Health Services Research Department holding a joint appointment in the Breast Medical Oncology Department at MD Anderson Cancer Center.