Professor of internal medicine at UT Southwestern Medical Center and a member of the Division of Hematology and Oncology. Clinical Director of the Breast Cancer Program at Simmons Cancer Center and specializes in breast cancer research and treatment.

Prof. Heather McArthur has received financial support/sponsorship for research support, consultation, or speaker fees from the following companies:

Amgen, AstraZeneca, BeiGene, Boston Scientific, Bristol-Myers Squibb, Calithera, Celgene, Daiichi-Sankyo, Delcath Systems Inc., Eli Lilly, Genentech/Roche, Gilead, Immunomedics, Merck, Moderna, Novartis, OBI Pharma, Peregrine, Pfizer/Seattle Genetics, Puma, Spectrum Pharmaceuticals, Stemline Therapeutics, Syndax Pharmaceuticals,TapImmune, Bristol-Myers Squibb, MedImmune, LLC/AstraZeneca; BTG; and Merck.