Dr. Courtney Regan Wagner, MD

Dr. Courtney Wagner is an oncologist and internal medicine physician who specializes in treating cancer patients. She earned her medical degree from St. Georges University School of Medicine and completed her residency training at Loyola University Medical Center. With 18 years of experience in medicine, Dr. Wagner brings extensive knowledge to her practice caring for patients with complex medical conditions. She is fluent in English.

Dr. Wagner practices at Bozeman Health Cancer Center in Bozeman, Montana, where she is affiliated with Bozeman Health Deaconess Hospital. She focuses on treating breast cancer, including cases where the cancer has spread or returned after treatment. Dr. Wagner also cares for patients with Paget disease of the breast, a rare form of breast cancer. Her practice includes performing blood tests to monitor patient health and kidney function tests to ensure safe cancer treatment.