How to Get a DNA Test for Free: Paternity, Medicaid, and Research

Getting a DNA test for free is possible, but only inside programs built for a specific purpose: resolving a paternity or child support case, supporting a criminal investigation or innocence claim, screening a newborn, diagnosing a medical condition through a government health plan, or joining a research study. There is no established no-cost option for casual ancestry curiosity or general health screening. If your situation matches one of the programs below, the testing may cost you nothing. If it doesn’t, the honest answer is that you’ll need to pay.

Paternity Testing Through Child Support

This is the most common way people end up tested without paying directly. When a parent files for child support and the alleged father hasn’t acknowledged paternity, the state child support enforcement agency can arrange genetic testing and pays for it up front.1Office of Child Support Enforcement. Child Support Handbook – Establishing Fatherhood If the man turns out to be the biological father, some states will bill him for the testing afterward. If he’s excluded, he typically owes nothing.

A judge can also order a paternity test during a custody or child support dispute outside the agency process. Court-ordered tests from AABB-accredited labs generally run a few hundred dollars, and the judge decides who pays based on income and the circumstances of the case. Agency-initiated testing through the child support system is the more reliable path to a genuinely free test, because the state absorbs the cost regardless of your ability to pay.

Criminal Investigations and Wrongful Conviction Claims

When law enforcement collects DNA evidence during a criminal investigation, the government covers all testing costs. Police and prosecutors send biological samples to state or federal forensic laboratories, and suspects or victims are never billed for the analysis. The results belong to the investigation, though, not to you. They’re used as evidence, and you generally can’t request a copy for personal use.

If you’ve been convicted of a crime and believe DNA evidence could prove your innocence, federal law lets you file a written motion asking the court to order DNA analysis of specific evidence connected to your case.2Office of the Law Revision Counsel. 18 U.S. Code 3600 – DNA Testing The court will grant the request if the evidence still exists, hasn’t been tampered with, and testing could raise a reasonable probability that you didn’t commit the offense. The government covers the cost of court-ordered post-conviction testing. Most states have their own statutes allowing inmates to petition for DNA testing, with eligibility rules and payment responsibility that vary.

The Innocence Project, a nonprofit legal organization, also provides free DNA testing and legal representation to people who may have been wrongfully convicted. To qualify, your trial must be complete and your appeal must have been heard, biological evidence like blood, bodily fluids, or hair must still exist, and DNA testing must be capable of proving you couldn’t have committed the crime. The Innocence Project never charges for its services. For cases without biological evidence, the broader Innocence Network connects applicants with other legal assistance programs.

Federal grants have historically funded post-conviction DNA testing at the state and local level, though funding for fiscal year 2026 is uncertain.3SAM.gov. Postconviction Testing of DNA Evidence

Immigration Testing Is Usually Not Free

One important boundary. When U.S. immigration authorities can’t verify a claimed family relationship through documents alone, DNA testing may be requested to support a visa application, and the Department of State requires the test to come from an AABB-accredited laboratory.4U.S. Department of State. DNA Relationship Testing Procedures Unlike the other programs on this page, immigration DNA testing is generally not free. The applicant pays all costs, including shipping samples to the United States. Prices start around $230 for two people tested, with additional fees for each extra family member.

When the government initiates the testing itself, such as U.S. Customs and Border Protection using rapid DNA at the border to verify a claimed parent-child relationship,5Department of Homeland Security Office of Inspector General. CBP Officials Implemented Rapid DNA Testing to Verify Claimed Parent-Child Relationships the agency covers the cost.

Newborn Screening

Every state requires genetic screening for newborns, typically through a blood sample taken from the baby’s heel within the first day or two of life. These tests screen for a panel of serious but treatable conditions, including metabolic disorders, hormone deficiencies, and certain blood diseases. The federal Recommended Uniform Screening Panel lists the core conditions the Secretary of Health and Human Services recommends every state screen for, and each state decides which additional conditions to include.6Newborn Screening (hrsa.gov). Recommended Uniform Screening Panel

Cost to parents varies. Some states cover the full screening through public health funding; others charge a fee that typically runs from roughly $30 to $150 per infant, often bundled into the hospital bill and covered by insurance or Medicaid.7MedlinePlus. What is the Cost of Genetic Testing, and How Long Does It Take to Get the Results? It isn’t the kind of DNA test most people picture when they search for a free option, but it is standard, and expectant parents often don’t realize it’s already built into their child’s early care.

Government Health Programs

If you qualify for Medicare, Medicaid, or VA health care, medically necessary genetic testing may be covered.

Medicare

Medicare Part B covers diagnostic genetic testing when a doctor orders it to diagnose a condition or guide treatment for an existing illness. Covered tests include pharmacogenomic testing, next-generation sequencing for advanced cancer patients, and screenings for hereditary cancers like BRCA mutations or Lynch syndrome. Medicare also covers a multi-target stool DNA test for colorectal cancer screening every three years for beneficiaries aged 45 to 85. The test itself has no separate charge, but the standard Part B deductible and 20 percent coinsurance apply to related doctor visits.8CMS. 2026 Medicare Parts A and B Premiums and Deductibles

Medicaid

Medicaid coverage for genetic testing varies significantly by state. Nearly every state Medicaid program covers BRCA testing for people who meet eligibility criteria, such as a family history of breast or ovarian cancer or a known mutation in the family, and most cover Lynch syndrome testing. Many programs do not cover broader multigene panel testing. Check with your state program before assuming coverage.

VA PHASER Program

The Department of Veterans Affairs offers pharmacogenomic testing at no cost through its PHASER program (Pharmacogenomic Testing for Veterans). The test analyzes your DNA to help doctors determine which prescription medications may work better for you and at what dose.9U.S. Department of Veterans Affairs. Pharmacogenomic Testing for Veterans (PHASER) Program Frequently Asked Questions Participating sites screen for more than 20 genes. With few exceptions, any veteran receiving care at a PHASER testing facility can participate.

Nonprofit and Disease-Specific Programs

Several nonprofits offer free genetic testing for people with specific conditions. The National Missing and Unidentified Persons System (NamUs), funded by the National Institute of Justice, provides free DNA testing for families of missing persons and for unidentified remains cases. Family members submit DNA samples that are profiled and uploaded to the national DNA index system for matching.10National Missing and Unidentified Persons System (NamUs). NamUs Now Providing Free DNA Testing and Anthropology Services for Missing and Unidentified Persons Cases

Disease-specific groups run their own testing programs. The MEPAN Foundation offers no-cost genetic testing for mitochondrial disorders. The Foundation Fighting Blindness provides free genetic testing for patients clinically diagnosed with inherited retinal diseases.11Foundation Fighting Blindness. No-Cost Genetic Testing The Parkinson’s Foundation runs the PD GENEration study, which provides genetic testing and counseling at no cost to people with Parkinson’s disease.12Parkinson’s Foundation. Genetic Testing and Counseling These programs generally require an existing diagnosis or symptoms of the relevant condition. They aren’t open-ended testing for anyone curious.

Research Studies

Participating in a genetic research study is another path to free DNA testing, though the experience looks different from a clinical test. The NIH’s All of Us Research Program returned genetic ancestry, trait, and health-related DNA results to hundreds of thousands of participants between 2020 and 2024, including confirmatory clinical testing at no cost for participants who received a positive result for conditions like BRCA1.13National Institutes of Health. A New Chapter in DNA Results: Fulfilling Our Promise The program’s DNA results offering has since evolved, and it is no longer returning research DNA results in the same format to new participants. Check the current enrollment status before signing up expecting results.

Other university-based and clinical research studies recruit participants for genetic research on specific diseases or populations. Some provide individual results; many do not. Results from research studies are generally not suitable for legal purposes like establishing paternity, and they may not meet the standards for clinical medical decisions either. If you enroll primarily to get your DNA analyzed for free, confirm upfront whether you’ll receive personal results and what those results can actually be used for.

Privacy Before You Sign Up

Anytime you hand over your DNA, whether for a free program or a paid test, your genetic information enters someone else’s system. Federal law offers partial protection. The Genetic Information Nondiscrimination Act prohibits employers from using genetic information in hiring, firing, or compensation decisions, and bars health insurers from using it to deny coverage or set premiums.14EEOC. Genetic Information Nondiscrimination Act of 2008 Those protections do not extend to life insurance, disability insurance, or long-term care insurance. An insurer in those markets can legally ask about genetic test results and use them in underwriting.

Consumer testing companies carry their own risks. 23andMe, which previously offered a large-scale genetics research project, filed for bankruptcy in March 2025, raising questions about what happens to millions of users’ genetic data when a company changes hands. Before joining any free testing program, read the consent forms, particularly the sections on data sharing, data retention, and what happens to your sample after the study ends.

What “Free” Usually Doesn’t Cover

If you want a DNA test to explore your ancestry, find distant relatives, or get a general health risk profile out of personal interest, no established free program exists for that purpose. Every option above serves a specific function: resolving a legal question, diagnosing a medical condition, supporting a criminal case, or advancing research. General health insurance, including most employer-sponsored plans, does not cover paternity or ancestry testing.15TRICARE. Paternity Test Insurance may cover medically necessary genetic testing during pregnancy, for diagnosing a hereditary condition, or to guide cancer treatment, but a doctor has to order it and the insurer has to agree it’s warranted.16MedlinePlus. Will Health Insurance Cover the Costs of Genetic Testing?

Watch the fine print even within programs that do offer free testing. Research results may not be clinically validated. Court-ordered results belong to the court proceeding and may not be shared with you for other uses. And “free” sometimes means the testing itself costs nothing while the doctor’s visit, court filing fees, or shipping still fall on you.