The Department of Health and Human Services, through the Indian Health Service, is seeking proposals for a firm-fixed-price, non-personal commercial medical service purchase order for Radiology Interpretive Services at the Fort Thompson Health Care Center in South Dakota. The contract, which is a 100% Indian Small Business Economic Enterprise (ISBEE) Set-Aside, includes a base year plus four option years, requiring all-inclusive unit pricing for approximately 300 X-ray and 30 Ultrasound interpretive readings per month. This procurement is vital for ensuring quality radiological services within the healthcare center, and proposals are due by December 15, 2025, at 5:00 PM CST, with evaluations based on the Lowest Price Technically Acceptable (LPTA) methodology. Interested contractors should direct inquiries to William Kohl at william.kohl@ihs.gov or call 605-742-3686, and must submit questions by December 1, 2025.