The Northwestern Regional Laboratory is located in Enid. Operating hours are 8 a.m. to 5 p.m. Monday through Friday with the exception of state holidays. If after hours assistance is required, please call the number listed on this page or (405) 848 - 6724 or1-800-522-8017 if outside Oklahoma City, and assistance will be provided.
The Northwestern Regional Lab provides controlled substance identification services to the northwestern counties of Oklahoma.
For a list of counties served by the Northwestern Regional Lab click here.
OSBI Northwestern Regional Laboratory -- Enid
1305 E. Owen K. Garriot Road
Enid, OK 73701
Phone: (580) 242-2600
Fax: (580) 234-8707