This content describes how to use Omni-Patient Remediation, which is a core component of Omni-Patient Management Central (OPMC). This facility provides a browser-based comprehensive data remediation tool for manually resolving and reporting data issues, including data cleansing issues, record inconsistency issues, and Master Data Management (MDM) matching and merging issues. Omni-Patient Remediation portal allows data stewards and data supervisors to resolve various data quality defects. This manual is intended for Omni-Patient data stewards and administrators.