# Attorney Medical Hub > Court-ready paternity, DNA and drug testing for law firms and their clients ## Posts - [Urine Drug Test Detection Windows](https://attorneymedhub.com/urine-drug-test-detection-windows/): How long drugs show up in urine depends on the drug, the amount and the person. Here are typical ranges for common substances. - [How Long Does a Legal Paternity Test Take?](https://attorneymedhub.com/how-long-does-a-legal-paternity-test-take/): From ordering to results, here is a realistic timeline for a legal paternity test, plus the things that most often cause delays. - [How Paternity Affects Child Support](https://attorneymedhub.com/how-paternity-affects-child-support/): A child support order usually requires legal paternity. Here's how paternity is established and how support follows. - [Chain of Custody in DNA Testing, Explained](https://attorneymedhub.com/chain-of-custody-dna-testing-explained/): Chain of custody is the paper trail that proves a DNA sample was never swapped or tampered with. Learn how it works and why courts depend on it. - [How Far Back Does a Hair Drug Test Go?](https://attorneymedhub.com/how-far-back-does-a-hair-drug-test-go/): A standard hair drug test covers roughly the last 90 days. Here's why, and what affects the window. - [¿Qué es una prueba de paternidad legal?](https://attorneymedhub.com/que-es-una-prueba-de-paternidad-legal/): Una prueba de paternidad legal documenta quién dio cada muestra para que el tribunal pueda usar el resultado. Le explicamos cómo funciona. - [Urine vs. Hair vs. Nail Drug Testing](https://attorneymedhub.com/urine-vs-hair-vs-nail-drug-testing/): Each drug test sample type shows a different window of time. Here's how urine, hair and nail tests compare for legal cases. - [Legal vs. At-Home Paternity Tests: Why Courts Reject Home Kits](https://attorneymedhub.com/legal-vs-home-paternity-tests/): Home DNA kits and legal paternity tests use similar lab science, but only a legal test documents identity and chain of custody. Here's the difference. - [How Paternity Affects Child Custody](https://attorneymedhub.com/how-paternity-affects-child-custody/): For unmarried parents, legal paternity often comes before custody rights. Here's how the two are connected. - [Choosing the Right Drug Test for a Custody Case](https://attorneymedhub.com/choosing-drug-test-for-custody-case/): Urine, hair, nail, EtG or PEth? Here's how attorneys match the drug or alcohol test to the allegations in a custody case. - [What Makes a Paternity Test Court-Admissible?](https://attorneymedhub.com/what-makes-a-paternity-test-court-admissible/): Courts accept DNA paternity results only when identity, collection and chain of custody are documented. Here is what separates a legal test from a home kit. ## Pages - [Articles](https://attorneymedhub.com/articles/): Plain-English answers for attorneys and their clients. - [Inicio](https://attorneymedhub.com/inicio/): Ordene una prueba legal de paternidad, ADN, drogas o alcohol en un par de minutos. - [Terms of use](https://attorneymedhub.com/terms/): These terms apply to the Attorney Medical Hub website and the attorney portal. - [Contact us](https://attorneymedhub.com/contact/): Call us at 888-738-9297, Monday to Friday, or send a message and we'll reply within one business day. Hablamos español. - [Open a firm account](https://attorneymedhub.com/request-access/): Tell us about your firm. We'll confirm your details and email you a link to set your password, usually the same business day. - [Attorney portal](https://attorneymedhub.com/attorney-portal/) - [Start your test](https://attorneymedhub.com/start/) - [Questions & answers](https://attorneymedhub.com/faq/): What does it cost to open a firm account? - [Para clientes](https://attorneymedhub.com/es/): Es rápido, privado y lo hacen profesionales. La mayoría de las personas termina en unos 15 minutos. - [For clients](https://attorneymedhub.com/clients/): It's quick, private and handled by professionals. Most people are in and out of the collection site in about 15 minutes. - [Drug & alcohol testing](https://attorneymedhub.com/drug-alcohol-testing/): Lab-based testing with chain of custody, reported to the attorney, for custody, divorce, protective orders and criminal matters. - [Paternity & DNA testing](https://attorneymedhub.com/paternity-dna-testing/): Court-admissible DNA testing with identity checks and chain of custody, collected near each person and reported directly to the attorney. - [For attorneys](https://attorneymedhub.com/attorneys/): Order online, choose who pays, and get court-ready results in your portal. We handle scheduling, identity checks and the chain of custody, nationwide. - [Attorney Medical Hub](https://attorneymedhub.com/): Order a legal paternity, DNA, drug or alcohol test in a couple of minutes. - [Privacy policy](https://attorneymedhub.com/privacy-policy/): Attorney Medical Hub ("we") coordinates paternity, DNA, drug and alcohol testing that law firms order for their clients. [comment]: # (Generated by Hostinger Tools Plugin)