Affiliations: MD Anderson Cancer Center, Houston, TX; American Society of Clinical Oncology, Alexandria, VA

Areas of specialization: breast cancer, breast medical oncology, general oncology

Dr. Gabriel Hortobagyi is professor of breast medical oncology at the University of Texas MD Anderson Cancer Center, where he also holds the Nellie B. Connally Chair in Breast Cancer. He is a past president of the American Society of Clinical Oncology and is one of the world’s leading authorities on breast cancer treatment. He has published more than 1,000 papers in peer-reviewed journals.