Updated 10/1/2026 Individuals applying for SoonerCare/Medicaid Services must be considered a resident of Oklahoma and be either a U.S. Citizen or eligible alien. Verification of citizenship must be provided. RESIDENT OF THE STATE OF OKLAHOMA 317:35-5-26 CITIZENSHIP/NONCITIZEN STATUS and IDENTITY verification requirements. 317:35-5-25 To meet the citizenship requirement, the individual must either be a U.S. […]