Institutions & organizations / Greater Tulsa

Osage Nation Health Authority

Tribal health authority.

Institutional role

Tribal health authority.

Place in Tulsa’s civic system

Tribal government / authority / enterprise · Role documented

A published source describes the role; legal standing and all current details have not been audited.

Atlas source date: 2026-09-24

No relationship has been recorded here yet. This does not establish that the institution is unconnected.

Governing membership

The official page lists four members for a five-seat board, with term dates in 2024–2025. This is a dated source roster; current service is unconfirmed. Do not treat these entries as confirmed current appointments. Source checked September 25, 2026.

Chair — source term date 9/1/25Cindra Shangreau →Dated source roster; current service unconfirmed
Vice Chair — source term date 9/1/24Michael Bristow →Dated source roster; current service unconfirmed
Board Member — source term date 9/1/24Tim Shadlow →Dated source roster; current service unconfirmed
Treasurer — source term date 9/1/24Hailey Kramer →Dated source roster; current service unconfirmed

Official membership source ↗ · Organization listing →

How this fits into Tulsa’s government →
Open research question

Verify current governing document, board roster and latest financial filing.

Sources & record history

Civic atlas: Role documented · Source record reviewed 2026-09-24. Shared Works records retain their original review dates; inclusion here does not imply a fresh check of every service.

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