Mariana Chávez Mac Gregor MD, MSC

Assistant Professor
Breast Medical Oncology Department
The University of Texas M.D. Anderson Cancer Center
Houston, TX

Associate Professor, Department of Breast Medical Oncology, Division of Cancer Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, 2017 - 2019

Associate Professor, Department of Health Services Research, Division of OVP, Cancer Prevention and Population Sciences, The University of Texas MD Anderson Cancer Center, Houston, TX, 2017 - 2019

Assistant Professor, Tenure Track, Department of Health Services Research, Division of OVP, Cancer Prevention and Population Sciences, The University of Texas MD Anderson Cancer Center, Houston, TX, 2014 - 2017

Assistant Professor, Department of Breast Medical Oncology, Division of Cancer Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, 2011 - 2014

Member, ASCO Ethics Committee, Alexandria, VA, 2021 - Present

Board of Directors, ASCO, Alexandria, VA, 2021 - Present

Member, ASCO's Equity Diversity and Inclusion (EDI) Strategic Priorities Task Force, Alexandria, VA, 2021 - Present

Ex-Officio Member, ASCO Guideline Methodology Subcommittee, Alexandria, VA, 2020 - 2021

Co-Chair, ASCO Breast Cancer Guidelines Advisory Group, Alexandria, VA, 2020 - 2021

Member, AJCC Breast Cancer Expert Panel for the 9th Version of AJCC Cancer Staging, 8888, 2020 - Present

Past Chair, ASCO Clinical Practice Guidelines, Alexandria, VA, 2019 - 2020

Chair, ASCO Guideline Methodology Subcommittee, Alexandria, VA, 2019 - 2020

Member, ASCO Stratified Resource Guidelines Advisory Group, Alexandria, VA, 2019 - Present

Liaison - Inbound, Cancer Committee, College of American Pathologists (CAP) Board of Governors, Northfield, IL, 2019 - 2021

Member, Chemotherapy for Women with Advanced HER-2 negative Breast Cancer Guideline Update, ASCO, Alexandria, VA, 2019 - 2019

Member, ASCO Women’s Networking Center Taskforce, Alexandria, VA, 2019 - Present

Member, ASCO eLearning Review Panel (Breast Cancer), Alexandria, VA, 2019 - Present

Chair, ASCO Clinical Practice Guidelines, Alexandria, VA, 2018 - 2019

Member, ASCO Leadership Development Program, Alexandria, VA, 2018 - 2019

Member, Estrogen and Progesterone Receptor Testing in Breast Cancer: ASCO/CAP Guideline Update, ASCO, Alexandria, VA, 2018 - 2019

Chair Elect, ASCO Clinical Practice Guidelines Committee, Alexandria, VA, 2017 - 2018

Member, Chemotherapy and Targeted Therapy for Early Breast Cancer: ASCO Clinical Practice Focused Update, ASCO, Alexandria, VA, 2017 - 2018

MD Anderson Physician Network Consultant, The University of Texas MD Anderson Cancer Center, Houston, TX, 2016 - Present

Member, SWOG CCDR Database Observational Study Working Group, unknown, 2015 - 2018

Member, ASCO Representative in the Consensus Guideline on margins for ductal carcinoma in situ cancer, ASCO/SSO/ASTRO, 2015 - 2016

Liaison Member, ASCO Quality of Care Committee, Alexandria, VA, 2014 - 2017

Member, ASCO Guideline Methodology Subcommittee, Alexandria, VA, 2014 - Present

Member, ASCO Clinical Practice Guideline Committee, Alexandria, VA, 2014 - 2017

Member, SWOG Cost-Effectiveness and Outcomes Committee, Portland, OR, 2013 - Present

Member, ASCO representative in the Consensus Guideline on margins for invasive breast cancer, SSO/ASTRO, 2013 - 2014

Member, National Breast Cancer Guideline Committee, Mexico, 2012 - Present

Member, SWOG Breast Committee, Portland, OR, 2011 - Present

Member, SWOG Breast Committee Working Group, Portland, OR, 2011 - Present

Medicine Chief Resident, John Cochran VA Medical Center, St. Louis, MO, 2007 - 2008

Study Coordinator, Departamento de Oncología, Instituto Nacional de Nutrición Salvador Zubirán, Mexico City, 2004 - 2005