This is an announcement requesting proposals to implement an instance of a Nationwide Health Information Network Gateway to support the NCHICA NHIN contract with the Department of Health and Human Service Office of the National Coordinator for Health Information Technology (the ONC Contract). The selected contractor will provide services and deliverables to NCHICA as a subcontractor under the ONC Contract. Potential Responders should submit a notice of intent to propose by 4 pm on March