TESTING LABORATORIES

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.

Testing Lab Licensee Resources

TESTING LABS WITH CERTIFICATES OF OPERATION

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.