Get Paternity, Prenatal & Legal DNA Testing Services
Fast, accurate, and confidential DNA testing — collected in-clinic by certified professionals and processed by accredited laboratories.
Serving Houston and clients nationwide through our partner collection facilities.
Start Your DNA Test Application
Fill out the application online in minutes. We'll match you to the closest collection facility, and your order is sent to the facility automatically once payment is complete.
1. Fill out the application
Tell us the test type and everyone being tested, with each person's city and ZIP code.
2. We match your facility
We suggest the closest collection location. Houston clients are encouraged to visit our North Houston office.
3. Complete payment
We contact you to confirm details and take payment over the phone.
4. Order sent automatically
Once paid, your order goes straight to the collection facility - no extra steps for you.
Our DNA Testing Services
Accurate, confidential results with industry-leading turnaround times
Legal DNA Testing
Court-admissible DNA testing with chain of custody
- Chain of custody
- Court admissible
- Same-day results available
Non-Legal DNA Testing
Personal knowledge DNA testing for peace of mind
- Fast results
- Private & confidential
- Easy sample collection
Grandparents/Uncle/Aunt DNA
Relationship testing when direct parent testing isn't possible
- Extended family testing
- Accurate results
- Professional analysis
Prenatal DNA Testing
Non-invasive prenatal testing (7+ weeks pregnant)
- Payment plan available
- $800 upfront option
- Safe & accurate
Complete Testing Solutions
From drug testing to wellness screenings
Drug Testing
Comprehensive drug screening - urine and hair testing for legal, employment, and court purposes
- 5 & 10 Panel Testing
- Hair Testing Available
- Mobile Service Options
- MRO Verified
Blood Testing
Professional blood analysis for health monitoring and diagnostic purposes
Learn moreDetoxing Services
Natural herbal detox products and wellness support
Learn moreWhy Choose DDC DNA Diagnostics Houston?
Excellence in every test, care in every interaction
Fast Results
Get your results quickly with our expedited processing. Most DNA tests completed in 1-3 business days.
100% Confidential
Your privacy is our priority. All tests are conducted with complete confidentiality and secure handling.
Multiple Locations
Convenient locations throughout the United States with flexible scheduling to fit your busy life.
Same-Day Service Available • Walk-ins Welcome • 24/7 Hotline: 832-894-1448
Call 281-816-7062
