Litigation Support: Expert Drug and DNA Testing for Court
Testimony • Interpretation Letters • Court-Admissible Packages
Premier Litigation Support Services
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Court Testimony & Depositions: Expert guidance and appearances.
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Expert Opinions: Data review, consultations, written/verbal interpretations.
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Litigation Packages: Reports, chain-of-custody, analytical data.
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Mobile Collection: Discreet on-site for sensitive cases.
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Affordable & Trusted: Proven in family law across DFW.
Service | Hair/Nails/Delta/PEth | Urine/EtG | Sweat Patch | Notes |
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Business Record Affidavit | $75 | $75 | N/A | Certified report + COC |
Letter of Interpretation | $350 | N/A | N/A | Result explanation + docs |
Litigation Package | $550 | $225 | $350 | Full data + COC |
Consultation/Preparation | $250 (30 min) | $150/hr | Call | Data review |
Telephonic Testimony | $500/hr | $250/hr | Call | |
In-Person Testimony | $2500/day - $4500/day | $500/hr | Call | Expenses (travel, etc.) |
Last updated: September 2026
Premier Drug & DNA Testing Services, LLC provides litigation support for Texas family law: chain-of-custody files, business-record affidavits, letters of interpretation, and testimony. Collections are in Fort Worth and Dallas or mobile. Affidavits automatically included with results. Full package pricing is listed above for desktop users.
Chain of custody for DFW family court, criminal court or probate court
We document who was collected, when, and how the kit was sealed so the report can be used in Tarrant County and Dallas County cases. Bring the court order if you have one.
Related pages
See legal DNA testing, hair testing, chain of custody, how attorneys choose a collection site, and the contact page.