Testing Services Built Around Accuracy, Privacy and Professional Care
Integrity Testing Services provides professional DNA testing, drug screening, fingerprinting, background screening, and related testing solutions for individuals, families, employers, and organizations throughout the St. Louis area.
Whether you need answers for your family, testing for employment, or a dependable screening partner for your organization, our goal is to make the process clear, professional, and easy to navigate.
Find the Service You Need
Every testing situation is different. Start with the service that best matches your needs and learn what to expect before scheduling your appointment.
DNA Testing
Clear answers for personal, legal, and family relationship testing.
- Legal Paternity
- Non-Legal Paternity
- Immigration DNA
- Siblingship
- Grandparentage
- Avuncular Testing
Drug Testing
Professional collection services for individual and employer testing needs.
- DOT Drug Testing
- Non-DOT Drug Testing
- Rapid / Instant Testing
- Pre-employment Screening
Employer Services
Testing solutions designed to help employers coordinate workplace screening efficiently.
- DOT Regulated Programs
- Non-DOT Testing
- Workplace Screening
- Potential Mobile Collection
Fingerprinting & Background
Convenient screening support for employment, licensing, personal, and approved organizational needs.
- Employment Screening
- Licensing Requirements
- Fingerprint Card Services
- Background Screening Inquiries
Know What to Expect Before You Book
Testing should not begin with confusion. Integrity Testing Services is committed to helping customers understand:
Select your service first, review the details, and then take the appropriate next step.
View Scheduling PathwaysDNA Testing for the Answers That Matter
DNA testing can serve very different purposes. Some customers need legally documented relationship testing. Others simply want answers for personal peace of mind. Immigration and extended-family testing may require additional coordination.
Integrity Testing Services helps you understand the difference before your appointment so you can begin with the appropriate testing pathway.
Pain-free buccal cheek swab collection in a private setting
Streamlined testing to minimize operational interruption
Testing Support for Employers
Managing employee testing should not create unnecessary downtime or administrative confusion. Integrity Testing Services works with employers and organizations to coordinate appropriate testing services based on their workforce needs.
Whether you need individual employee appointments or information about mobile collection services, start with an employer inquiry so we can understand your requirements.
Professional Service. Clear Communication. Respect for Your Privacy.
Our approach is centered on reliable procedure and respectful customer service.
Clear Guidance
Understand the service and next steps before scheduling.
Confidential Process
Sensitive personal and employment information should be handled respectfully and professionally.
Convenient Scheduling
Schedule eligible services based on available appointment times.
Individual & Business Solutions
Testing pathways are available for both private customers and organizational needs.
Ready to Get Started?
Choose the testing service that fits your needs or contact Integrity Testing Services if you're unsure which option is appropriate.