The Ohio Department of Commerce licenses and regulates medical marijuana testing laboratories (labs). Testing laboratories include both universities and private labs. There is no limit to the number of testing lab licenses that may be awarded by the Department.
For questions regarding the information on this page, please contact the Department of Commerce by visiting the Program’s Contact page.
Newsletters
Testing Lab General Operations
To receive a certificate of operation, each provisional licensee must comply with all statutory and rule requirements. The link below provides a list of medical marijuana testing labs who have received a certificate of operation.
The links below provide information on the testing lab license application periods in 2017 and 2020.
Ohio Medical Marijuana Control Program.
Privacy and Accessibility Policy
Disability Inclusion Access
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.