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The Northeastern Regional Laboratory is located in Tahlequah.  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 Northeastern Regional Lab provides forensic biology and controlled substance identification services to the northeastern counties of Oklahoma.

For a list of counties served by the Northeastern Regional Lab click here.

OSBI Northeast Regional Lab

OSBI Northeastern Regional Laboratory -- Tahlequah

1995 Airport Parkway

Tahlequah, OK  74464

Phone:  (918) 456-0653

Fax:  (918) 458-0037