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Diagnostic Laboratory

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Promoting the overall well-being of animal health through veterinary diagnostic testing, instruction of professional students, and research in diseases of economic importance to Oklahoma and beyond.

Due to severe weather conditions this weekend, some of our services may be impacted.

· Shipping delays may occur and test results could take longer than published turnaround times.

· Animal intake may be limited for safety reasons.

· For necropsy services, please call 405-744-6623 in advance to confirm staff availability.

Thank you for your patience and understanding. Please stay safe and warm!

400+ Testing Services

We offer a variety of services for animal testing.
Browse our catalog of diagnostic testing services for farm animals, pets, and wildlife, along with information about sample collection and turnaround times for results.
three men standing in diagnostic lab

EHV Testing Instructions 

View the link below for EHV testing intructions. 
testing tubes

Popular Tests and ServicesWe provide necropsy, biopsy, bacteriology and mycology, parasite screening, serology, and molecular diagnostics. See the catalog for our full ranges of services.

Announcements

Upcoming OADDL Closures

November 10, 2025

OADDL will be operating under emergency services only during select times of the year

2025 Show Swine Testing

October 22, 2025

Swine must be tested negative for Brucellosis and Pseudorabies on or after November 10 to be eligible to show through OYE without additional testing.

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