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 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.

• Testing Labs with Certificates of Operation

PROVISIONAL LICENSE RECIPIENTS & APPLICATIONS

The links below provide information on the testing lab license application periods in 2017 and 2020.

• 2017 Provisional Testing Lab License Recipients - Private - Applications and Scores
• 2017 Provisional Testing Lab License Recipients - University - Applications and Scores
• 2017 Testing Lab Applicant List
• 2017 Testing Laboratory Application Materials - Archived - Not for Application Purposes
• 2020 Testing Laboratory Application Materials - Archived - Not for Application Purposes

ADDITIONAL RESOURCES

• Ohio BWC Division of Safety & Hygiene
• Testing Lab Rules
• Forms & Methods of Administration Rules
• Program Frequently Asked Questions