66th Judicial District Court

Honorable Ward L. Clarkson
Chief District Judge

Courts and Defender Building
110 E Mack Street
Corunna, MI 48817

Click Here For Directions

P: 989.743.2395
F: 989.743.2469

66th District Court Probation

110 E. Mack St., Corunna, MI 48817     (989) 743-2261 Phone (989) 743-2332 Fax


Stephanie Hartz - Chief Probation Officer, shartz@shiawassee.net

Samantha Neilson - Probation Officer, sneilson@shiawassee.net



District Court Probation supervises Misdemeanor offenses, Specialty Court participants, and offers the following services:

Preliminary Breath Tests

The office provides preliminary breath tests to all individuals at no cost from 8:00 a.m. to 9:30 a.m., Monday through Friday. Identification and PBT log are required.



The following links are for services that you may have been ordered to complete as a term of your probation. The services or agencies that have been provided are pre-approved for 66th District Court probation. If you are considering attending a treatment program or service that is not listed, you must contact your probation officer for prior approval.


Alcohol Highway Safety Programs
Community Service
Local Counseling Agencies
Travel Request Form
VIP 2023 Schedule




Contact 66th District Court Probation for any additional information.