Neurosurgical Oncology The Covenant NeuroScience Institute offers comprehensive neurological oncology services designed to treat the whole person—body, mind and spirit. Our neurosurgeons and neuroradiologists work with the medical staff of the Joe Arrington Cancer Research and Treatment Center to develop a customized treatment plan for each patient. Therapies include: Conventional surgery Chemotherapy Radiation Gamma Knife® radiosurgery And more Discover how the region's best neurological care can benefit you and your loved ones. Contact us to make an appointment.