DNA Testing Locations - Potosi, MO

Paternity, Child Custody, Court

With 37 testing centers in the Potosi area, we offer drug and alcohol testing for employment, probation and DOT requirements. Additional services include DOT consortium enrollment, DNA Testing and background checks. Order your tests and services online or call (800) 221-4291.

37 DNA-Testing Centers in Potosi

Minutes Away, Test Today

612 E High St Ste 210

0.60 mi
🕑 Facility: Mon–Fri: 06:00 AM - 02:00 PM⚡ Drug Screens: Tuesday: 06:00 am - 12:30 pm; Wednesday: 06:00 am - 12:30 pm; Thursday: 06:00 am - 12:30 pm; Friday: 06:00 am - 12:30 pm; Saturday: 06:00 am - 08:00 am
612 E High St Ste 210
Potosi, MO 63664

912 N Missouri St Po Box 220

8.02 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM (Lunch: 12:00 PM - 12:30 PM)⚡ Drug Screens: Mon–Fri: 08:00 AM - 11:00 AM, 12:30 PM - 02:00 PM
912 N Missouri St Po Box 220
Potosi, MO 63664

1122 E Main St

17.07 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
1122 E Main St
Park Hills, MO 63601

1212 Weber Rd

21.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1212 Weber Rd
Farmington, MO 63640

1101 W Liberty St

21.99 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1101 W Liberty St
Farmington, MO 63640

508 W Pine St

22.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
508 W Pine St
Farmington, MO 63640

1035 East Karsch Boulevard, #a

23.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1035 East Karsch Boulevard, #a
Farmington, MO 63640

9 Viburnum Ctr

24.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9 Viburnum Ctr
Viburnum, MO 65566

10585 Business 21

24.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10585 Business 21
Hillsboro, MO 63050

1400 Us Highway 61 Ste G50

25.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1400 Us Highway 61 Ste G50
Festus, MO 63028

1400 Us Highway 61 Ste G-60

25.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1400 Us Highway 61 Ste G-60
Festus, MO 63028

251 Ozark Dr

27.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
251 Ozark Dr
Sullivan, MO 63080

1463 Highway 61 Ste 61,

27.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1463 Highway 61 Ste 61,
Festus, MO 63028

1439 Us Highway 61 Ste B

27.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1439 Us Highway 61 Ste B
Festus, MO 63028

556 Walmart Dr

28.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
556 Walmart Dr
Sullivan, MO 63080

370 N Commercial Ave

30.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
370 N Commercial Ave
Saint Clair, MO 63077

605 N Commercial Ave

30.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
605 N Commercial Ave
Saint Clair, MO 63077

102 Progress Pkwy Ste A

34.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
102 Progress Pkwy Ste A
Sullivan, MO 63080

102 Ozark Dr Ste A

34.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
102 Ozark Dr Ste A
Cuba, MO 65453

1162 Business Route 67

36.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1162 Business Route 67
Fredericktown, MO 63645

342 N Chamber Dr

37.71 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM (Lunch: 12:00 PM - 12:30 PM)⚡ Drug Screens: Mon–Fri: 09:00 AM - 11:00 AM, 12:30 PM - 02:00 PM
342 N Chamber Dr
Fredericktown, MO 63645

3613 Richardson Square Ste 300

39.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3613 Richardson Square Ste 300
Arnold, MO 63010

98 The Legends Pkwy Ste 108,

39.45 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
98 The Legends Pkwy Ste 108,
Eureka, MO 63025

3619 Richardson Square Dr

39.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3619 Richardson Square Dr
Arnold, MO 63010

800 Sainte Genevieve Dr

39.88 mi
🕑 Facility: Mon–Fri: 07:00 AM - 02:30 PM⚡ Drug Screens: Mon–Fri: 11:00 AM - 01:30 PM
800 Sainte Genevieve Dr
Sainte Genevieve, MO 63670

21995 Highway 32

39.90 mi
🕑 Facility: Mon–Fri: 07:00 AM - 02:30 PM (Lunch: 12:00 PM - 12:30 PM)⚡ Drug Screens: Mon–Fri: 08:00 AM - 01:30 PM
21995 Highway 32
Sainte Genevieve, MO 63670

623 W. 5th Street

40.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
623 W. 5th Street
Eureka, MO 63025

3021 Highway A

41.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3021 Highway A
Washington, MO 63090

2003 Phoenix Center Dr,

42.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2003 Phoenix Center Dr,
Washington, MO 63090

13303 Tesson Ferry Rd

43.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
13303 Tesson Ferry Rd
Saint Louis, MO 63128

901 Patients First Dr

43.73 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
901 Patients First Dr
Washington, MO 63090

714 Gravois Rd Ste 100

43.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
714 Gravois Rd Ste 100
Fenton, MO 63026

1351 Jefferson St Ste 208

43.91 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1351 Jefferson St Ste 208
Washington, MO 63090

508 Old Smizer Mill Rd

44.03 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
508 Old Smizer Mill Rd
Fenton, MO 63026

851 E 5th St Ste 152

44.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
851 E 5th St Ste 152
Washington, MO 63090

509 Hamacher St Ste 103

45.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
509 Hamacher St Ste 103
Waterloo, IL 62298

100 S Jefferson St

45.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
100 S Jefferson St
Saint James, MO 65559

How It Works

Legal DNA test – when needing a DNA test for paternity, child custody or any court ordered purpose a legal DNA test must be performed at a testing center, the child/children and the alleged father will be scheduled to go to one of our many testing centers nationwide with appropriate documentation, identification, and the test will be performed by a qualified DNA test collector who will then send the specimen to a certified AABB laboratory. Results will be available in approximately 10 days after the laboratory receives the specimen.

Non-legal DNA test -this test is performed for informational purposes only, a DNA certified test kit will be sent to the purchaser via regular mail or overnight delivery. The kit will include clear instructions of how to perform the DNA test, the purchaser will utilize an oral fluid swab for the child/children and alleged father. upon completion the specimen will be placed in a prepaid delivery envelope and sent to our AABB certified laboratory. Results will be available in approximately 10 days after the specimens are received at the laboratory. Please remember the non-legal DNA test cannot be used in a court of law or for any legal purpose.

Potosi DNA Testing

DNA Testing Services Available at Our Potosi, MO Labs:

At Accredited Drug Testing, our DNA testing services in Potosi, MO are tailored to effectively address your unique family and personal needs. From precise paternity testing to insightful ancestry exploration or crucial forensic DNA test requirements, we offer a comprehensive array of DNA analysis services. Understanding your genealogical background or resolving custody and supportive legal issues becomes straightforward with our accurate DNA health testing. Leverage non-invasive prenatal testing for peace of mind or engage in sibling or immigration DNA test to verify relationships. Our professional DNA profiling, utilizing advanced genetic markers and certified AABB laboratories, ensures the highest standards of DNA test accuracy. Explore the heritage and personal identity with clarity, all while receiving reliable DNA sequencing from a trusted, legal service provider. The convenience of our nearby DNA testing centers makes the process seamless and confidential, for both legal and personal DNA test requirements. With Accredited Drug Testing, finding clarity in your genetic profile is just a call away.

Testing Types Available:

Legal DNA Testing

Our legal DNA tests include paternity, immigration, and other court-admissible DNA testing. These tests follow strict chain-of-custody protocols to ensure their acceptance in legal proceedings.

Non-Legal DNA Testing

Our non-legal DNA tests include ancestry and health-focused genetic testing, providing personal insights without the legal chain-of-custody requirements.

How Our DNA Testing Works

Visit our Potosi, MO center for DNA sample collection. Our certified specialists guide you through the fast, easy, non-invasive sample gathering process. You'll rest assured knowing your test will meet the highest standards of DNA analysis accuracy.

Next, your sample undergoes thorough DNA profiling in a certified AABB lab where genetic markers are extracted and analyzed. This step verifies essential biological data through advanced DNA sequencing techniques.

In just 3-5 days, secure and accurate results are available. Our streamlined process ensures confidentiality, empowering you with comprehensive information about biological ties or genetic backgrounds without delay.

Accuracy and Reliability

At Accredited Drug Testing, DNA test accuracy is our top priority. Using accredited AABB labs, our tests meet high standards of reliability. Each step ensures precision, maintaining an unbroken chain-of-custody for legally sound results.

Our certification and quality control measures involve stringent checks across all stages, from initial sample collection to final analysis. We adhere to industry-best practices, ensuring every test result is dependable and can uphold scrutiny in various contexts.

Common Reasons for DNA Testing in Potosi

Establishing parentage for custody/support.
Precision in DNA sequencing delivers undeniable evidence of biological links essential for custody and support disputes. Reliable genetic markers ensure accurate, court-admissible DNA profiles, enabling judges to make fair decisions regarding parental duties and financial support.

Confirming familial relationships.
Our DNA tests shed light on familial ties, confirming sibling, grandparent, or other relations with accuracy. These genetic testing services remove doubts, assist in inheritance matters, and fortify family connections by identifying verified biological ties.

Immigration cases requiring proof of biological relationships.
Our DNA testing aids immigration processes by presenting unquestionable proof of biological relationships, crucial for resolving visa or citizenship applications. Court-admissible DNA str tests provide immigration authorities with definitive evidence, thus speeding up family reunifications.

Adoption cases or identifying unknown biological relatives.
DNA tests help adoptees uncover biological relatives, offering invaluable insights into their genetic heritage. Understanding genetic health histories and personal identity enhances emotional well-being and brings closure in adoption searches.

Genealogy and ancestry exploration.
Explore your ancestral legacy with our genealogical DNA test, uncovering ethnic roots and distant ties. Genetic testing enriches one’s comprehension of family origins, shedding light on historical migrations and fostering a connection to your cultural heritage.

Potosi Legal and Court-Admissible Testing

At Accredited Drug Testing, our legally compliant DNA tests in Washington County adhere to strict protocols, delivering accuracy and court-admissibility in Potosi, MO. All testing is conducted in accredited labs, aligning with local court mandates for family law proceedings.

Ensuring precise biological relationship identification is key in Potosi, MO custody and family legal cases. Following Washington County standards, our certified DNA tests include detailed documentation to verify sample authenticity and uphold legal validity.

By aligning with court regulations in Washington County, our DNA services guide families in Potosi, MO, through complex family legal challenges. Our process provides reliable data and legally defensible results for resolving disputes, be it custody, inheritance, or paternity.

Potosi Missouri Community Resources

Washington County Courthouse
Offers information on family law proceedings where DNA results may be used. Located in Potosi, MO.

Washington County Prosecuting Attorney
Legal guidance in matters involving DNA-based evidence.

Washington County Health Department
Provides local health resources and can guide test procedures in the area.

Missouri Family Law Attorneys
Legal experts in Potosi for advising on the use of DNA tests in family law cases.

USCIS St. Louis Field Office
Handles immigration cases for families needing DNA testing verification in the nearby area.

Immigration Lawyers STL
Provides assistance with visa and citizenship processes requiring DNA verification.

Potosi Drug Testing

Quickly find trusted local drug testing centers in Potosi, MO — fast, convenient, and reliable every time!

Potosi DOT Drug Testing

Quickly find a local DOT drug testing center in Potosi, MO — fast, reliable, convenient nationwide service!

Potosi DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Potosi, MO.

Potosi Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Potosi, MO.v

Potosi Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Potosi, MO locations—results you can trust, every time!

Potosi Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Potosi, MO.

Potosi Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Potosi, MO.

Potosi 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Potosi, MO employers and individuals nationwide.

Potosi 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Potosi, MO workplace and personal testing needs.

Potosi On Site Drug Testing

Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your Potosi, MO workplace compliant.

Potosi DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Potosi, MO drivers compliant and on the road with confidence.

DOT Consortium

Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.


Frequently Asked Questions

Yes. Accredited Drug Testing provides access to DNA collection locations nationwide. In most cases, individuals can be scheduled at a site close to their home, workplace, attorney’s office, or court jurisdiction for convenience.
Yes, if it is ordered as a legal paternity DNA test and collected under strict chain-of-custody procedures. During a legal test, each tested party’s identity is verified, the collector documents the handoff of the swabs, and the lab issues a report suitable for court, child support enforcement, and other official proceedings.
Accredited Drug Testing also offers non-legal DNA testing. This option still compares DNA profiles but does not require the same level of identity documentation or chain of custody. These results are for personal knowledge and are typically not intended for courtroom use.
Immigration-related DNA testing is used to confirm a claimed biological relationship, such as parent and child, when other documentation is incomplete or unavailable. Properly collected and documented DNA samples can be submitted as supporting evidence in visa or residency applications.
Most DNA tests use a painless cheek swab (buccal swab). A trained collector swabs the inside of the cheek to collect cells containing each person’s DNA. In legal and immigration cases, this process is witnessed, logged, and sealed to protect the integrity of the results.
Yes. Results are released only to the authorized requesting party, such as the tested adult, legal guardian, attorney, court/probation contact, or designated immigration representative. All results are handled under strict confidentiality and documented securely.
Yes. Accredited Drug Testing provides relationship DNA tests, including grandparent DNA tests, sibling tests, avuncular (aunt/uncle) tests, and other kinship analyses. These tests help establish or confirm a biological relationship when one or both biological parents cannot participate.
In many cases, DNA collection appointments can be arranged quickly to meet legal timelines, court dates, immigration requests, or custody hearings. The collection is performed at an approved location and then sent for laboratory processing.

Customer Reviews

Extremely polite

They were very fast extremely polite walked you through every detail of the process if you had any questions they had no problems answering

Billy Williams - 2/19/2025

ADT is truly the best

Where do I start?!! ADT is truly the best!! I had the pleasure of speaking with Tori today! She was excellent, professional and truly went above and beyond in her kind, compassionate care and commitment to providing me with the best service possible. I was in such a time crunch, but I was able to call, order the test, pay for it over the phone and get the test I needed within the hour. Not only did this put my mind at ease, they saved my job!! I am forever grateful for this team of hard workers, that care, with such great work ethics! Thank you from the very bottom of my heart!!! If you need a drug, alcohol, etc… screening, this team will be your lifesavers!!

Sarah Patterson - 4/8/2025

Had very fast and good service

Had very fast and good service, was able to get an appointment same day with the nearest facility. My questions were answered thoroughly but quick. Definitely recommend

Jacob Matzke - 11/19/2024


(800) 221-4291