Otis Search, You can search an inmate using their M DOC Inmate Number. A free, secure, and confidential way to access custody status and criminal case information, find state-approved service providers, register for notifications and stay informed. This advisory is intended to help you use OTIS, understand how the information is presented and what it means. Jun 9, 2026 · Welcome to the Michigan Department of Corrections searchable database, which we call OTIS - the Offender Tracking Information System. Find information about inmates in Michigan correctional facilities using the State Offender Lookup system. Search Criteria: You can search for offenders using various criteria, including their last name, first name, or MDOC number. Learn about Michigan's success rate, vocational training, awards, and strategic plan. Find information about prisoners, parolees, and probationers under supervision or discharged within three years. Access the Portal: Visit the Michigan Department of Corrections Offender Tracking Information System (OTIS) to access the State Offender Lookup. Michigan’s primary statewide search tool is OTIS. cci, rc, gihrc, vgf, nvuo, 8ksg, 99d, cfzgt, lr9, tkf59,