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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 Lab

OSBI Eastern Regional Laboratory -- McAlester

701 W. Carl Albert Parkway

McAlester, OK  74501

Phone:  (918) 423-6672

Fax:  (918) 423-7586