This is a sources sought notice for market research to identify potential providers of Emergency Room Physician services for a Firm-Fixed-Price, Non-Personal Services contract. The services are required for 24-hour coverage at the Fort Yates Hospital in Fort Yates, North Dakota. The anticipated period of performance includes a base award from April 1, 2026, to May 31, 2026, with four subsequent one-year option periods extending through May 31, 2030. No budget or award fee amount is specified. The notice is intended to determine the availability of qualified Indian Economic Enterprises and inform the government's acquisition strategy.