The radiation oncology team at the Tennessee Oncology Women’s Health Center provides advanced, personalized radiation treatment for women facing breast and gynecologic cancers. Working closely with medical oncologists, surgeons, imaging specialists, and support teams, our radiation oncologists develop individualized treatment plans designed to target cancer while minimizing impact on healthy tissue.
Radiation Oncology at the Women's Health Center
Using leading-edge technology and evidence-based techniques, we offer precision-focused care in a compassionate, patient-centered environment close to home. Our team is committed to guiding patients through every stage of treatment with education, support, and coordinated care tailored to each woman’s unique needs.
Conditions We Treat
- Breast cancer
- Cervical cancer
- Endometrial and uterine cancers
- Ovarian cancer
- Vaginal and vulvar cancers
- Recurrent gynecologic cancers
Radiation Oncology Services
- External beam radiation therapy
- Image-guided radiation therapy (IGRT)
- Intensity-modulated radiation therapy (IMRT)
- Breast radiation therapy
- Palliative radiation therapy for symptom management
Meet Your Providers
Casey Chollet-Lipscomb, M.D.
Casey Chollet-Lipscomb, M.D. is a board-certified radiation oncologist at Tennessee Oncology specializing in the treatment of breast cancer and other malignancies using advanced radiation therapy techniques. She earned her medical degree from the University of Tennessee Health Science Center and completed her residency at Loyola University Medical Center. Dr. Chollet-Lipscomb is committed to providing compassionate, personalized care tailored to each patient’s unique treatment needs.
Eleanor Marshall Osborne, M.D., M.S.
Eleanor Marshall Osborne, M.D., M.S. is a board-certified radiation oncologist at Tennessee Oncology specializing in the treatment of breast and gynecologic cancers using advanced radiation therapy techniques. She earned her medical degree from the Stanford University School of Medicine and completed her residency in radiation oncology at the University of Texas MD Anderson Cancer Center. Dr. Osborne is committed to helping patients navigate treatment with thoughtful, individualized care focused on comfort, support, and the best possible outcomes.
Katherine Castle, M.D.
Katherine Castle, M.D. is a board-certified radiation oncologist at Tennessee Oncology. After earning her Bachelor’s degree from Vanderbilt University in Nashville, she went on to earn her medical degree from the Robert Wood Johnson Medical School at Rutgers University and completed her residency in radiation oncology at the University of Texas MD Anderson Cancer Center. With a patient-centered approach, Dr. Castle provides individualized care designed to support patients through every step of treatment while focusing on comfort and the best possible results.
Kelsey Ellis, MSN, FNP-C
Kelsey Ellis, MSN, FNP-C, is a board-certified family nurse practitioner specializing in radiation oncology at Tennessee Oncology. She earned her advanced nursing education from the University of South Alabama and is certified by the American Academy of Nurse Practitioners Certification Board. Ellis is dedicated to providing compassionate, patient-centered care and works closely with patients throughout their cancer treatment journey, helping them feel informed, supported, and comfortable every step of the way.
Zachary Davis Burke, MSN, FNP-BC
Zachary Davis Burke, MSN, FNP-BC, is a board-certified family nurse practitioner with Tennessee Oncology. He earned Bachelor’s degrees from both the University of Tennessee and Cumberland University, while completing his advanced practice training at Carson-Newman University. Burke works alongside multidisciplinary oncology specialists to support patients through diagnosis, treatment, and survivorship with an emphasis on personalized care, communication, and clinical excellence.
