Justin M. Barnes, M.D.

Dr. Justin Barnes is a board-certified radiation oncologist at Mayo Clinic in Rochester, MN. He completed his training at Washington University in St. Louis, where he served as Chief Resident. His clinical practice focuses on the care of patients with breast, hematologic, brain, and thoracic cancers. He has a special interest in optimizing treatments for women with breast cancer, often achieved through multidisciplinary coordination of care and through shared decision making with patients and their families. In his scholarly work, Dr. Barnes seeks to improve access to cancer care.