Dr. Gary Lynn Dunnington, MD

Dr. Gary Dunnington is a surgical oncologist who brings 46 years of expertise to cancer care, with particular focus on breast cancer treatment. He earned his medical degree from Indiana University School of Medicine and has dedicated nearly five decades to advancing surgical cancer care. Dr. Dunnington speaks English and specializes in complex oncological procedures that require both precision and compassion.

Based in Indianapolis, Indiana, Dr. Dunnington practices at multiple IU Health locations, including the IU Simon Cancer Care Center where he focuses on comprehensive cancer treatment. He treats patients with breast cancer, including those with metastatic or recurrent disease, as well as Paget disease of the breast. His procedural expertise includes breast cancer screening, specialized imaging techniques like scintimammography, and advanced treatments such as balloon breast brachytherapy. Patients rate Dr. Dunnington 4.3 out of 5 stars for his care.