OSBI Laboratories and Facilities

The OSBI currently has two separate laboratories conveniently located throughout the state to provide services and testimony to various regions of the state. To find out more about these laboratories, the counties they serve, and the services offered, click on the links below. The OSBI is also accepting evidence at the Southwestern Regional Facility in Lawton, OK, and at the Eastern Regional Facility in McAlester, OK. These facilities no longer perform laboratory analyses. However, evidence may still be submitted at the Lawton and McAlester facilities, and it will be analyzed at one of our two testing laboratories.

Laboratory Information

OSBI McAlester Evidence Facility
OSBI Lawton Evidence Facility
OSBI Forensic Science Center
Northeastern Regional Laboratory


	701 W Carl Albert Parkway McAlester , OK 74501 See map: Google Maps Phone: 918-302-9535 Fax: 918-423-7586 Evidence Acceptance Hours: Evidence will be accepted between 8:00 a.m.- 4:00 p.m. Monday through Friday.

1010 SW RAILROAD STREET
Lawton 73507

Phone: 580-291-8127
Fax: 580-357-9571

The Southwestern Regional Facility in Lawton, Oklahoma is no longer available for laboratory analysis. Current evidence acceptance is Southwest Regional Facility, 1010 SW Railroad Street, Lawton.

Effective September 2023, the new location for OSBI Lab evidence acceptance in Lawton at the OBNDD office will be open 2 days per week for our customers.

Days and hours of operation will be:

Monday* 9:00 AM to 3:00 PM
Wednesday* 9:00 AM to 3:00 PM

*In order to ensure we can best serve you, please call (580) 291-8127 to schedule an appointment prior to arriving for evidence submittal.


	800 E 2nd Street Edmond , OK 73034 See map: Google Maps Phone: 405-330-6724 Fax: 405-330-6207 The Forensic Science Center, located in Edmond, Oklahoma is a state of the art crime laboratory. The operating hours for the laboratory are 8:00 a.m. to 5:00 p.m. Monday through Friday with the exception of state holidays. If assistance is required, please, call the number listed below or 405-848-6724 or 1-800-522-8017 if outside of Oklahoma City and assistance will be provided. The services offered by the Forensic Science Center include: Controlled Substances Trace Evidence Analysis Forensic Biology Latent Evidence Firearms and Toolmarks Forensic Toxicology Evidence Acceptance Hours: Evidence will be accepted between 8:00 a.m.-4:00 p.m. Monday through Friday. Officers submitting evidence must be at our facility before 4:00 p.m. to begin submitting evidence. Our Evidence Tech Units will close promptly at 5:00 p.m. each day. As a result, if an evidence submittal is started before 4:00 p.m. but not completed by 5:00 p.m., the remaining evidence will be returned to the officer, and he/she will be required to return the next business day to complete the evidence submittal. Therefore, to avoid any inconvenience, officers with large amounts of evidence to submit are encouraged to submit the evidence to the OSBI lab early in the day.

800 E 2nd Street

Edmond , OK 73034

See map: Google Maps

Phone: 405-330-6724
Fax: 405-330-6207

The Forensic Science Center, located in Edmond, Oklahoma is a state of the art crime laboratory.

The operating hours for the laboratory are 8:00 a.m. to 5:00 p.m. Monday through Friday with the exception of state holidays.

If assistance is required, please, call the number listed below or 405-848-6724 or 1-800-522-8017 if outside of Oklahoma City and assistance will be provided.

The services offered by the Forensic Science Center include:

Evidence Acceptance Hours:
Evidence will be accepted between 8:00 a.m.-4:00 p.m. Monday through Friday.

Officers submitting evidence must be at our facility before 4:00 p.m. to begin submitting evidence. Our Evidence Tech Units will close promptly at 5:00 p.m. each day. As a result, if an evidence submittal is started before 4:00 p.m. but not completed by 5:00 p.m., the remaining evidence will be returned to the officer, and he/she will be required to return the next business day to complete the evidence submittal.

Therefore, to avoid any inconvenience, officers with large amounts of evidence to submit are encouraged to submit the evidence to the OSBI lab early in the day.


	1995 Airport Parkway Tahlequah , OK 74464 See map: Google Maps Phone: 918-456-0653 Fax: 918-458-0037 The Northeastern Regional Laboratory is located in Tahlequah, Oklahoma. Operating hours are 8:00 a.m. to 5:00 p.m Monday through Friday with the exception of state holidays. If assistance is required, please call the number listed below or 405-848-6724 or 1-800-522-8017 if outside Oklahoma City and assistance will be provided. The Northeastern Regional Laboratory provides Forensic Biology and Controlled Substances services to the Northeastern counties of Oklahoma. Evidence Acceptance Hours: Evidence will be accepted between 8:00 a.m.- 4:00 p.m. Monday through Friday. Officers submitting evidence must be at our facility before 4:00 p.m. to begin submitting evidence. Our Evidence Tech Units will close promptly at 5:00 p.m.each day. As a result, if an evidence submittal is started before 4:00 p.m. but not completed by 5:00 p.m., the remaining evidence will be returned to the officer, and he/she will be required to return the next business day to complete the evidence submittal. Therefore, to avoid any inconvenience, officers with large amounts of evidence to submit are encouraged to submit the evidence to the OSBI lab early in the day.

1995 Airport Parkway

Tahlequah , OK 74464

See map: Google Maps

Phone: 918-456-0653
Fax: 918-458-0037

The Northeastern Regional Laboratory is located in Tahlequah, Oklahoma.

Operating hours are 8:00 a.m. to 5:00 p.m Monday through Friday with the exception of state holidays.

If assistance is required, please call the number listed below or 405-848-6724 or 1-800-522-8017 if outside Oklahoma City and assistance will be provided.

The Northeastern Regional Laboratory provides Forensic Biology and Controlled Substances services to the Northeastern counties of Oklahoma.

Evidence Acceptance Hours:

Evidence will be accepted between 8:00 a.m.- 4:00 p.m. Monday through Friday.

Officers submitting evidence must be at our facility before 4:00 p.m. to begin submitting evidence. Our Evidence Tech Units will close promptly at 5:00 p.m.each day. As a result, if an evidence submittal is started before 4:00 p.m. but not completed by 5:00 p.m., the remaining evidence will be returned to the officer, and he/she will be required to return the next business day to complete the evidence submittal.

Therefore, to avoid any inconvenience, officers with large amounts of evidence to submit are encouraged to submit the evidence to the OSBI lab early in the day.

Last Modified on Jun 03, 2024