# TrueTest Labs > TrueTest Labs is an independent nationwide drug, alcohol, and DNA testing provider (not a laboratory) that arranges court-defensible testing — performing forensic specimen collections itself, with analysis performed by accredited partner laboratories. Office in Elk Grove Village, IL; serving attorneys, guardians ad litem, courts, employers, and DOT-regulated fleets. ## Family-court guides - [Drug & Alcohol Testing in Family Court: Choosing the Right Test](https://truetestlabs.com/family-court-drug-alcohol-testing-guide/): Guide for attorneys, guardians ad litem, and courts on selecting and ordering court-defensible testing — forensic vs. diagnostic testing, the laboratory report vs. the MRO report, and matching the test (hair, urine, PEth, sweat patch, remote video) to the question the case is asking. - [Ordered to Take a Drug or Alcohol Test for Court? Read This First](https://truetestlabs.com/ordered-to-take-a-drug-or-alcohol-test/): Plain-language FAQ for parents facing court-ordered testing — why a court-ordered test differs from a routine clinic visit, why chain of custody matters, and what to do first.