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INTEGRATING THE HEALTHCARE ECOSYSTEM

The Oklahoma State Immunization Information System (OSIIS) is a statewide immunization registry designed to collect and maintain accurate, complete, and current immunization records for Oklahomans of all ages.

Please contact OSIIS to begin the enrollment process.

The Oklahoma State Immunization Information System (OSIIS) is a statewide immunization registry designed to collect and maintain accurate, complete, and current immunization records for Oklahomans of all ages.

Visit OK – OSIIS