Main Phone Number
(773) 674-CCSO (2276)

Follow us on Twitter Follow us on Twitter Fan us on Facebook Fan us on Facebook Watch us on YouTube Watch us on YouTube


Search for Inmate Information/Visitation Registration

Detainee Discharge

Sheriff's Reentry
Assistance Network

Submit a Crime Tip

Public Corruption
Complaint Forms

Employment Information

Evictions, Foreclosures & Civil Process

Civil Process Service

Shakman Compliance

Senior Citizen Services

Social Services

Internet Safety Tips

Graffiti Removal


Cook County
Information Center

Freedom of Information
Act Request

Human Resources
Customer Service
Quality Survey

Training Academy

Firearm Information

Photos & Videos

Press Releases

The Office of Professional Review

Home > Departments > The Office of Professional Review

The Office of Professional Review (O.P.R.) is the department within the Cook County Sheriff’s Office that ensures employee misconduct will not be tolerated.  O.P.R. is comprised of a group of trained investigators who conduct criminal and administrative investigations based upon complaints or allegations made against Cook County Sheriff’s Office employees. 

As part of misconduct investigations, O.P.R. verifies compliance with all Cook County Sheriff General Orders, the Uniform Police Officers Disciplinary Act and all applicable laws for all civilian and sworn personnel employed by the Cook County Sheriff’s Office.     

All complaints against Cook County Sheriff’s Office sworn personnel (Correctional Officers, Deputy Sheriffs, Police Officers) MUST be notarized before being submitted in order to comply with Illinois State Law 50 ILCS 725/3.8(b).

To file a complaint against an employee of the Cook County Sheriff’s Department, please click on the link below:

Complaint Form
You may need a free Acrobat Reader in order
to view and print this .pdf file.

Office of Professional Review
Cook County Sheriff’s Office
3026 South California 
Building 2, Fourth Floor
Chicago, Illinois 60608-5110
(773) 674-7580

If you are aware of any unlawful political discrimination that has occurred or is occurring, in addition to notifying the Compliance Officer, you may also report the incident to the Office of Professional Review at (773) 674-7545.

Home > Departments > The Office of Professional Review



Home / Site Map / Search Site / Legal Disclaimer / Login