✓ Same-Day Walk-Ins Welcome ✓ Digital Donor Pass in Minutes ✓ No Doctor Order Required ✓ SAMHSA-Certified Labs

Drug Testing Locations in Castle Point, MO

With 29 testing centers in the Castle Point 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.

Urine (5, 10, 12, 14-Panel) Hair Follicle (90-Day) DOT Drug & Alcohol Court & Probation Oral Fluid / Saliva EtG Alcohol
🕑 Collection Site Hours: Monday – Friday: 8:00 AM – 4:00 PM • ✓ Walk-in with Electronic Donor Pass • Saturday – Sunday: Closed

29 Drug-Testing Centers in Castle Point

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

2880 Netherton, Ste 101

1.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2880 Netherton, Ste 101
Saint Louis, MO 63136

119 Church St Ste 223

3.10 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
119 Church St Ste 223
Ferguson, MO 63135

State Highway 76 & State Highway Lower Level Claybough Plaza Ma

3.17 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
State Highway 76 & State Highway Lower Level Claybough Plaza Ma
Branson West, MO 65737

8340 N Broadway

3.25 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
8340 N Broadway
Saint Louis, MO 63147

10716 New Halls Ferry Rd,

3.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10716 New Halls Ferry Rd,
Florissant, MO 63033

463 Lynn Haven Ln

6.25 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
463 Lynn Haven Ln
Hazelwood, MO 63042

637 Dunn Rd Ste 155

6.42 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
637 Dunn Rd Ste 155
Hazelwood, MO 63042

3316 W Chain Of Rocks Rd Ste 1

6.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3316 W Chain Of Rocks Rd Ste 1
Granite City, IL 62040

637 Dunn Rd Ste 100

6.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
637 Dunn Rd Ste 100
Hazelwood, MO 63042

637 Dunn Rd Ste 135

6.78 mi
🕑 Facility: Mon–Fri: 07:00 AM - 05:00 PM⚡ Drug Screens: Mon–Fri: 09:00 AM - 04:00 PM
637 Dunn Rd Ste 135
Hazelwood, MO 63042

2100 Madison Ave

6.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2100 Madison Ave
Granite City, IL 62040

2044 Madison Ave Ste G1

6.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2044 Madison Ave Ste G1
Granite City, IL 62040

2044 Madison Ave Ste G-4

6.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2044 Madison Ave Ste G-4
Granite City, IL 62040

3701 Nameoki Rd Ste E

7.03 mi
🕑 Testing Hours: M-Th 9:00 AM-5:00 PM • F 9:00 AM-1:00 PM✓ Walk-in with Electronic Donor Pass
3701 Nameoki Rd Ste E
Granite City, IL 62040

4700 Nameoki Rd

7.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4700 Nameoki Rd
Granite City, IL 62040

7220 N Lindbergh Blvd #ste 250-60 Cargo Bay Bldg

7.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7220 N Lindbergh Blvd #ste 250-60 Cargo Bay Bldg
Hazelwood, MO 63042

40 N Kingshighway,

8.07 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-2:30 PM • Sat: 9:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
40 N Kingshighway,
Saint Louis, MO 63108

3100 Market St

8.88 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
3100 Market St
Saint Louis, MO 63103

1720 Olive St

9.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1720 Olive St
Saint Louis, MO 63103

225 S Meramec Ave Ste 305

9.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
225 S Meramec Ave Ste 305
Clayton, MO 63105

642 Clayton Rd.

9.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
642 Clayton Rd.
Saint Louis, MO 63117

400 N Tucker Blvd

9.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
400 N Tucker Blvd
Saint Louis, MO 63101

5000 Manchester Ave

9.25 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5000 Manchester Ave
Saint Louis, MO 63110

916 Olive Street, Unit 2

9.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
916 Olive Street, Unit 2
Saint Louis, MO 63101

3446 Mckelvey Rd

9.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3446 Mckelvey Rd
Bridgeton, MO 63044

3440 Depaul Lane Ste. 208,

9.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3440 Depaul Lane Ste. 208,
Bridgeton, MO 63044

6542 Manchester Ave

10.01 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
6542 Manchester Ave
Saint Louis, MO 63139

2331 Hampton Ave

10.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2331 Hampton Ave
Saint Louis, MO 63139

2348 Hampton Ave

10.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2348 Hampton Ave
Saint Louis, MO 63139

Employment, DOT, Court Ordered, Probation, Family

At our 29 Castle Point, Missouri area test locations, Accredited Drug Testing provides a full range of drug and alcohol screenings. Offering both DOT and non-DOT urine tests, breath alcohol checks, EtG alcohol analyzation, and hair drug testing, we cater services to individuals, companies, and legal requirements. You can get rapid result evaluations and SAMSA certified lab reviews in Castle Point, MO, often on the same day. Testing venues are conveniently located close to residential and work areas. We also offer Occupational Health Exams, Clinical Evaluations, and Background Verifications.

For service, dial (800) 221-4291 or register on our web portal. Choose your desired test type and a convenient site—testing services are accessible for personal needs, staff, or others. Test scheduling is swift and straightforward, with options through our phone scheduler or online 24/7. We have simplified our system to make drug test arrangements near Castle Point hassle-free.

* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.

When you're searching for drug testing near me or drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.

How the Drug Testing Process Works in Castle Point, MO

1

Order Online or Call

Select your test & search nearby Castle Point collection sites.

2

Get Donor Pass

Receive your donor pass by email or SMS immediately.

3

Visit Collection Center

Walk in with donor pass & photo ID. No appointment needed.

4

Fast Results

Secure results delivered confidentially in 24-48 hours.

Castle Point, MO Drug Testing

Drug Testing Services Available at Our Castle Point, MO Labs:

At our Castle Point drug testing collection sites, Accredited Drug Testing provides one of the widest selections of drug and alcohol testing services available. Whether you're an employer, attorney, court, or private individual, we offer both DOT and non-DOT testing options—ranging from rapid tests to comprehensive lab-based screenings—capable of detecting nearly any substance.

Mobile/On-Site Drug Testing

If you're an employer needing to test 25 or more employees and looking to save time and money, we offer mobile on-site drug testing where we come to you. Call us today for more information.

Official Legal & Regulatory Framework

Missouri Drug Testing Laws & Compliance in Castle Point

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Castle Point, MO adhering strictly to Mo. Rev. Stat. § 287.120, federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.

Statutory Citation
Mo. Rev. Stat. § 287.120
Medical Marijuana
Legal
Recreational Cannabis
Legal
Workplace Rights
Zero-Tolerance Protected

Missouri workers compensation law permits benefit reductions or forfeitures when workplace accidents result from unauthorized drug or alcohol impairment.

Under Mo. Rev. Stat. § 287.120, employers in Castle Point may institute comprehensive drug-free workplace programs including:

  • Pre-Employment Screening: Conditional job offer testing for all applicants.
  • Reasonable Suspicion Testing: Objective, documented behavioral signs of impairment.
  • Post-Accident Testing: Mandatory screening following workplace injuries or property damage.
  • Random Testing: Unannounced selection for safety-sensitive roles and machinery operators.
  • Workers' Comp Incentives: Verified testing programs provide premium discounts on state workers' compensation insurance policies.

While cannabis statutes continue evolving across the United States (Medical: Legal; Recreational: Legal in Missouri), employers retain the legal prerogative to prohibit substance impairment on job premises, during operational shifts, and while operating company vehicles.

Federal regulations, Department of Transportation (DOT) mandates, and safety-sensitive positions strictly prohibit marijuana use regardless of state cannabis status. ADT provides both standard THC screening and non-THC customized drug panels for private employers wishing to adapt to state-specific hiring preferences.

For commercial drivers, maritime operators, aviation crews, and transit personnel operating in Castle Point, all testing follows rigorous Department of Transportation (DOT) standards governed by 49 CFR Part 40:

  • Federal 5-Panel Regulated Urine Screen: Tested for Marijuana, Cocaine, Amphetamines/Methamphetamines, Opioids (Codeine, Morphine, Heroin, Hydrocodone, Hydromorphone, Oxycodone, Oxymorphone), and PCP.
  • SAMHSA Accredited Laboratories: Zero compromise on testing accuracy with gas chromatography/mass spectrometry (GC/MS) confirmation.
  • Medical Review Officer (MRO): Every non-negative specimen is reviewed by a licensed physician MRO before reporting.
  • FMCSA Clearinghouse Reporting: Real-time reporting of verified positive tests and refusals to test into the federal driver clearinghouse database.

Accredited Drug Testing provides legally admissible drug and alcohol screening for county court dockets, child custody hearings, probation requirements, and pretrial diversion programs throughout Castle Point and Missouri.

All specimens undergo observed or witnessed collection procedures when ordered by the court, accompanied by rigorous Federal Chain of Custody Forms (CCF). Turnaround time is rapid, and official certificates of analysis can be forwarded directly to your attorney, court case officer, or probation supervisor upon release.

Hyper-Local Proximity Coverage

Neighborhoods & Service Districts in Castle Point, MO

Minutes Away, Same-Day Donor Pass

Accredited Drug Testing operates collection centers strategically positioned throughout Castle Point to ensure fast donor access with minimal drive times. Walk-ins are welcomed with an immediate electronic donor pass across all major neighborhoods and transit corridors:

Key Castle Point Neighborhoods Covered:

● Downtown Castle Point ● Central Business District ● North Castle Point Commercial Corridor ● South Castle Point Industrial Park ● East Castle Point Metro Area ● West Castle Point Trade Center ● Medical & Healthcare District ● Airport / Logistics Corridor

Major Employment & Commercial Hubs Served:

Castle Point Main Street Commercial District • Castle Point Regional Trade Center • County Industrial Parkway • Metro Healthcare & Occupational Medical Corridor

Located anywhere in Castle Point? Receive your electronic pass in under 5 minutes.
Order Test Online →

Surrounding Areas Served Near Castle Point

Moline Acres • Bellefontaine Neighbors • Riverview • Dellwood • Spanish Lake • Glasgow Village • Jennings • Black Jack

Castle Point, MO Drug & Alcohol Test Panels & Detection Windows

Select a test panel below to review specific drug compounds screened, detection timeframes, and instant electronic pass registration in Castle Point.

Test Type & Local Panel Detection Window Common Use Cases in Castle Point Turnaround Time
5-Panel Urine Screen in Castle Point →
THC, Cocaine, Basic Opiates, Amphetamines, PCP
1 to 5 Days Pre-Employment, Workplace Safety & Non-DOT Randoms 24 to 48 Hours
10-Panel Urine Screen in Castle Point →
Adds Benzodiazepines, Barbiturates, Methadone, Propoxyphene
1 to 7 Days Healthcare Staffing, Corporate Policies & Court Orders 24 to 48 Hours
Hair Follicle Drug Test in Castle Point →
Long-term historical pattern analysis (90-day window)
Up to 90 Days Child Custody, Legal Defense & Executive Screening 3 to 5 Business Days
DOT Drug & Alcohol Test in Castle Point →
49 CFR Part 40 compliant with CCF & MRO verification
1 to 5 Days FMCSA, FAA, FRA, FTA, USCG Regulated Drivers & Crew 24 to 48 Hours
ETG & Breath Alcohol in Castle Point →
Evidential breath testing or 80-hour urine EtG metabolite
Breath: 0–12 Hrs
EtG: Up to 80 Hrs
Zero-Tolerance Workplace, Post-Accident & Probation Immediate to 48 Hours
DOT Physical Exam in Castle Point →
FMCSA NRCME certified medical examiner card (Form MCSA-5876)
1 to 2 Year Card Commercial Driver License (CDL) Medical Certification Same-Day Medical Card
Full-Service Testing Solutions

Occupational Health & Specialized Screening in Castle Point, MO

Beyond standard urine screening, Accredited Drug Testing delivers end-to-end occupational medical solutions, DOT credentialing, court-admissible forensic testing, and employer background compliance.

NRCME Certified

DOT Physicals & Medical Cards

FMCSA-compliant examinations conducted by certified medical examiners. Instant driver medical certificate renewal across Castle Point.

AABB Accredited

Court Legal DNA & Paternity

100% court-admissible legal paternity, maternity, sibling, and grandparentage testing with strict chain of custody for family court.

FCRA Compliant

Background Checks & MVR

Comprehensive pre-employment screening, nationwide criminal history searches, and Motor Vehicle Records (MVR) for driver compliance.

Long Detection Window

90-Day Hair Follicle Drug Test

Tamper-resistant 90-day historical substance screening. Preferred by family courts, custody attorneys, and zero-tolerance employers.

Instant & Lab Confirmed

Breath Alcohol & 80-Hr EtG

Evidential breath alcohol testing (BAT) and 80-hour EtG urine/hair metabolite analysis for probation monitoring and workplace safety.

We Come to You

Mobile On-Site Group Testing

Certified mobile collection technicians dispatched directly to your Castle Point facility or job site for groups of 25+ employees.

Local Testing Resource Network

More Drug & Alcohol Testing Options in Castle Point, MO

Need immediate walk-in service in Castle Point? View our Walk-In Drug Testing Near Me in Castle Point, MO facility guide or order an instant electronic donor pass online.

Castle Point Drug Testing

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

Castle Point DOT Drug Testing

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

Castle Point DNA Testing

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

Castle Point Industry Training

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

Castle Point Hair Drug Testing

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

Castle Point Alcohol Testing

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

Castle Point Drug Testing Services

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

Castle Point 5 Panel Drug Test

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

Castle Point 10 Panel Drug Test

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

Castle Point On Site Drug Testing

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

Castle Point DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Castle Point, 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

In Missouri, workplace drug testing is governed by statutory guidelines under Mo. Rev. Stat. § 287.120. Private employers generally operate under a Missouri Article XIV and labor statutes, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Missouri who implement a certified Drug-Free Workplace Program in compliance with Mo. Rev. Stat. § 287.120 can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Missouri state law compliance standards, state statutes protects off-duty medical cardholders for non-safety positions. Safety-sensitive positions, DOT-regulated roles, and federal contract compliance remain strictly zero-tolerance across all jurisdictions.
Accredited Drug Testing provides access to 29 certified collection sites in the Castle Point area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Castle Point, registering your test online or calling (800) 221-4291 prior to visiting guarantees rapid priority specimen collection with an instant barcode pass.
Negative drug and alcohol test results are typically released within 24 to 48 hours of specimen processing. Any non-negative screenings undergo confirmatory GC/MS or LC/MS testing and licensed Medical Review Officer (MRO) verification within 3 to 5 business days.

Customer Reviews

Excellent service!

Excellent service! Trish went above and beyond to find me a testing site as close to my home as possible. Results were faster than expected, as well. Thanks for your help, Trish and Accredited!

Es Hache - 4/13/2025

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024

Fast and efficient service

Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!

Mary Thomas - 4/5/2025


(800) 221-4291