
FROM SAMPLE TO SOLUTION.
One Corp Diagnostics provides professional testing and screening solutions for individuals, employers, healthcare providers, and partner organizations. From drug screening, DNA testing, blood draw services, and employment screening to advanced clinical solutions such as pharmacogenomics, molecular and infectious disease testing, routine clinical testing, next generation sequencing, and toxicology, our team is committed to delivering accurate, confidential, and dependable support from sample to solution.
Connect with our team to get started.
Get To Know One Corp
Real People. Professional Testing. Personalized Support.
Watch our short video to step inside One Corp Diagnostics and meet the team behind our testing services. From individual screenings and employer testing to clinical diagnostics for healthcare providers, we help make the process clear, convenient, and personal.

Testing Solutions for Employers
One Corp Diagnostics supports employers with professional screening and testing solutions designed to simplify hiring, onboarding, and workforce compliance. Through trusted partnerships with First Advantage, My One Medical, and DNA Diagnostics, we help coordinate reliable services for drug screening, physicals, blood draws, and paternity testing.
Services include:
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DOT and non-DOT drug screenings
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DOT and non-DOT physicals
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Pre-employment and workplace testing
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Blood draw services
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Paternity testing coordination
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Ongoing employee screening support


Testing Solutions for Providers
From routine clinical testing to advanced diagnostics such as pharmacogenomics, molecular testing, next generation sequencing, and toxicology, our team helps streamline the process from sample collection to results.
Services include:
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Pharmacogenomics testing
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Molecular and infectious disease testing
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Routine clinical laboratory testing
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Next generation sequencing
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Toxicology testing
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Specimen collection and blood draw coordination
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Result support and lab coordination
A Modern Approach to Diagnostic Services
At One Corp Diagnostics, we understand that testing is more than a procedure - it is an important step toward clarity, confidence, and informed decisions. Our team provides professional diagnostic and screening services with a focus on accuracy, privacy, and a smooth client experience.
Whether you are an individual needing personal testing, an employer managing workforce screening, or a healthcare partner coordinating specimen collection, One Corp Diagnostics is here to provide dependable support from start to finish.

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AETNA
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ALLIANCE
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AMBETTER
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AMBETTER NC
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AMERIHEALTH NC
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BLUE CROSS BLUE SHIELD
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CARELON
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CAROLINA COMPLETE
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CIGNA
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DEVOTED HEALTH
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HEALTHY BLUE
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HUMANA
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KAISER
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MEDICARE
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MEDICAID NC
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MEDICAID CA
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MEDICAID GA
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MEDICAID MA
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MEDICAID OH
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MEDICAID OK
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MEDICAID PA
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MEDICAID SC
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MEDICAID TN
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MEDICAID VA
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PARTNERS
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TRICARE
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TRILLIUM
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UNITED HEALTHCARE
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VAYA
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WELLCARE NC
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