Specimen Collection Charts

Ensuring proper specimen collection is a vital step in ensuring accurate results. DLO provides the following instruction sheets on the correct specimen collection techniques for both blood and microbiology specimens. For best results, print the wall chart on 11x17 paper and print the small chart on standard 8.5x11 paper.

June 27 is annually recognized as National HIV Testing Day in the United States. This day serves as a powerful reminder of the importance of knowing your HIV status.

UPDATE: As of 14:40, the Phone System is back up and running.  Feel free to call us at 1-800-891-2917 or locally at 405-608-6100.  Thank you for your patience.


Important Notice: Phone System Outage

As we usher in 2025, it presents a perfect opportunity to prioritize our well-being and set meaningful health goals.  The New Year often inspires us to rethink our health and wellness strategies, and with the right support, it can be easier than ever to achieve our aspirations.