The Federal Bureau of Prisons is seeking sources for Comprehensive Medical Services, specifically Radiation Therapy, for federal inmates at the Federal Correctional Complex in Butner, NC. The anticipated contract includes a base year from the effective date of award through 12 months, plus four 12-month option periods. Responses to the Sources Sought Questionnaire are due by August 21, 2026. No budget amount is specified. This notice is for market research only and does not guarantee a future solicitation.