Efficient & Accurate

Diagnostic Testing Solutions

Promus Diagnostics is a CAP Accredited & CLIA Certified lab that features a wide array of testing solutions to assist healthcare providers in reaching the most accurate diagnosis as efficiently as possible

Explore Our Testing Solutions


The Reverse Transcription Polymerase Chain Reaction (RT-PCR) test is the “Gold Standard” test for COVID-19 and is recommended by the FDA and CDC since it is the most accurate type of diagnostic test available when testing for the SARS-CoV-2 virus (COVID-19).

Promus qNAT quantitative neutralizing antibody test logo

COVID-19 Antibody Test

Promus Diagnostics’ SARS-CoV-2 Quantitative Neutralizing Antibody Test (qNAT) provides not only a positive or negative result to prior infection but gives an individualized numerical value that can show immune response over time.


Promus Diagnostics UTI-ABR PCR panel detects 31 clinically significant pathogens that cause urinary tract infections, and 22 antimicrobial resistance markers, helping health care providers quickly identify the underlying causes of disease.

Respiratory Pathogen Panel (RPP)

Promus Diagnostics’ RPP panel is used to detect specific respiratory pathogens to help diagnose viral infections such as COVID-19, flu, common cold, RSV, and pneumonia.

CFR (COVID-19, Flu A/B & RSV)

Promus Diagnostics’ CFR real-time RT-PCR test designed for the qualitative detection of RNA from the SARS-CoV-2, Influenza A/B, and Human Respiratory Syncytial Virus A/B in respiratory specimens from individuals suspected of infections by their healthcare provider.

Pharmacogenetic Testing (PGx)

Promus Diagnostics’ Pharmacogenetic testing (PGx) discovers genetic variants that can affect how your body processes a certain medication and can tell your physician what the most effective medication and dosage is for your specific body based on your unique DNA.

We make testing simple

Efficient Turnaround

Our seamless end-to-end process allows us to deliver results efficiently and accurately. Our COVID testing results can be delivered electronically within 24 to 48 hours of receipt.

Trusted Accuracy

All testing is completed in our CAP Accredited & CLIA Certified Laboratory, focused on delivering fast, accurate and reliable test results.

Paperless Process

At Promus, we use a paperless process, saving time and efficiency on both ends. We provide all the supplies and the samples are shipped directly to our location.

Exterior of Promus Diagnostics location in Southlake Texas

Connect with Promus

Promus Diagnostics is a full service lab located in Southlake, Texas providing COVID-19 testing, COVID antibody testing, and a wide range of non-COVID related tests. Schedule a testing appointment today!

Medical Practice or Business Owner?

Interested in collaborating with Promus Diagnostics for your testing needs of your medical practice or business? Contact our business services team to discuss how Promus can meet your needs.