In observance of Independence Day, Dallas County Offices will be closed on Friday, July 4, 2025.

Resources for Laboratories

Dallas County Health and Human Services - 2377 N. Stemmons Freeway, Dallas, TX 75207
Telephone: 214-819-2000


Testing for Novel Coronavirus (COVID-19)

The Dallas County LRN Laboratory has capacity to test for novel coronavirus. Healthcare providers requesting testing should review the following documents and specimen collection resource:

Laboratory Guidelines

 

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