The Indian Health Service (IHS) / Tribal Health
Treaty Obligations, Chronic Underfunding, and the Nuka Model
Alaska’s Southcentral Foundation runs the Nuka System of Care — a healthcare delivery model so innovative that organizations from around the world fly to Anchorage to study it. Customer-owners (not patients) co-design their care. Same-day access is standard. Integrated primary care teams manage whole-person health.
Nuka exists because an Alaska Native tribal organization took control of its healthcare from the federal government and rebuilt it from scratch.
What It Is
The IHS is a federal agency providing healthcare to approximately 2.6 million American Indians and Alaska Natives through IHS-operated facilities, tribally operated programs (under Self-Determination contracts), and urban Indian health organizations.
Why It Exists
The federal government has a trust responsibility and treaty obligation to provide healthcare to federally recognized tribal nations. AI/AN populations face extreme health disparities — life expectancy 5.5 years lower than the national average — often in remote areas with no private healthcare infrastructure.
The Tradeoffs
The upside: Tribal self-determination empowers local control and cultural competence. The Nuka model is globally recognized. Community-based approach addresses social determinants in context.
The downside: Chronically and severely underfunded — IHS per capita spending is a fraction of other federal programs. Recruitment in remote locations is extremely difficult. Annual Congressional appropriations (not an entitlement) create funding uncertainty.
The Bottom Line
IHS is simultaneously the most underfunded federal healthcare system and the source of some of the most innovative delivery models in the world. The Nuka System of Care proves what’s possible when tribal communities have control, funding, and the freedom to redesign care from the patient outward.

