This is a sources-sought notice for market research, not a solicitation, to identify prospective sources for Registered Dietitian services at the Chinle Comprehensive Health Care Facility in Arizona. The period of performance includes a one-year base period plus one optional year. Interested parties must submit a response by June 5, 2026, at 5:00 PM MST, including a company profile, capability statement, and, if applicable, an IHS IEE Representation Form. No budget amount is specified in the notice. The government will use the information to determine its acquisition strategy, including potential set-asides.