The Eastern Regional Laboratory is located in McAlester. 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 Eastern Regional Lab provides controlled substance identification services to the eastern and southeastern counties of Oklahoma.
For a list of counties served by the Eastern Regional Lab click here.
OSBI Eastern Regional Laboratory -- McAlester
701 W. Carl Albert Parkway
McAlester, OK 74501
Phone: (918) 423-6672
Fax: (918) 423-7586