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

Drug Testing Locations in Three Rivers, CA

With 29 testing centers in the Three Rivers 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 Three Rivers

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

235 E Noble Ave

23.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
235 E Noble Ave
Visalia, CA 93277

1633 S Court St

24.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1633 S Court St
Visalia, CA 93277

210 S Johnson St Ste C

24.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
210 S Johnson St Ste C
Visalia, CA 93291

1640 W Mineral King Ave Ste 106

24.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1640 W Mineral King Ave Ste 106
Visalia, CA 93291

220 S Mooney Blvd Ste D

25.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
220 S Mooney Blvd Ste D
Visalia, CA 93291

649 S County Center Dr Ste A

25.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
649 S County Center Dr Ste A
Visalia, CA 93277

2431 W Caldwell Ave

25.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2431 W Caldwell Ave
Visalia, CA 93277

4126 S Demaree St Ste A

26.86 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4126 S Demaree St Ste A
Visalia, CA 93277

117 N Akers St

26.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
117 N Akers St
Visalia, CA 93291

225 S Chinowth St

26.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
225 S Chinowth St
Visalia, CA 93291

876 W Grand Ave

27.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
876 W Grand Ave
Porterville, CA 93257

841 W Morton Ave

27.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
841 W Morton Ave
Porterville, CA 93257

356 N Porter Rd

27.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
356 N Porter Rd
Porterville, CA 93257

1295 Hillcrest Ave

28.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1295 Hillcrest Ave
Tulare, CA 93274

919 N Blackstone St,

29.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
919 N Blackstone St,
Tulare, CA 93274

1068 N Cherry St

29.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1068 N Cherry St
Tulare, CA 93274

755 E Terrace Ave Ste A

29.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
755 E Terrace Ave Ste A
Tulare, CA 93274

564 E Kern Ave

30.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
564 E Kern Ave
Tulare, CA 93274

1122 Rose Ave, Ste 2

40.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1122 Rose Ave, Ste 2
Selma, CA 93662

1850 Whitson St

40.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1850 Whitson St
Selma, CA 93662

2502 Jensen Ave

41.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2502 Jensen Ave
Sanger, CA 93657

2570 Jensen Ave, Suite 115

41.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2570 Jensen Ave, Suite 115
Sanger, CA 93657

1028 N Douty St

42.80 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1028 N Douty St
Hanford, CA 93230

1120 N Irwin St,

42.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1120 N Irwin St,
Hanford, CA 93230

869 W Lacey Blvd

43.52 mi
🕑 Testing Hours: M-Th 8:00 AM-4:30 PM • F 8:00 AM-12:30 PM✓ Walk-in with Electronic Donor Pass
869 W Lacey Blvd
Hanford, CA 93230

450 Kings County Dr, Ste 103

44.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
450 Kings County Dr, Ste 103
Hanford, CA 93230

1110 Dairy Ave

45.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1110 Dairy Ave
Corcoran, CA 93212

On--site Only

46.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
On--site Only
Fresno, CA 93737

501 E Locust St

47.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
501 E Locust St
Lone Pine, CA 93545

Employment, DOT, Court Ordered, Probation, Family

Offering thorough drug and alcohol testing, Accredited Drug Testing operates at 29 test facilities across Three Rivers, California. Our services include both DOT and non-DOT urine testing, breathalyzer tests, EtG alcohol analysis, and hair follicle drug testing, suitable for personal, business, and legal requirements. In Three Rivers, CA, we ensure prompt testing and SAMSA certified lab results, often available the same day, with convenient centers close to your residence or workplace. We also conduct Occupational Health Tests, Clinical Analyses, and Background Screening.

Dial (800) 221-4291 or register online. Choose your desired test and select a convenient center—whether for yourself, staff, or someone else. Arranging a test is swift and simple, contact our scheduling team or arrange your test online anytime, day or night. Our efficient process helps in seamlessly coordinating drug testing around Three Rivers.

* 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 Three Rivers, CA

1

Order Online or Call

Select your test & search nearby Three Rivers 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.

Three Rivers, CA Drug Testing

Drug Testing Services Available at Our Three Rivers, CA Labs:

At our Three Rivers 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

California Drug Testing Laws & Compliance in Three Rivers

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Three Rivers, CA adhering strictly to Cal. Lab. Code § 1025 et seq., federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.

Statutory Citation
Cal. Lab. Code § 1025 et seq.
Medical Marijuana
Legal
Recreational Cannabis
Legal
Workplace Rights
Zero-Tolerance Protected

California AB 2188 requires non-psychoactive cannabis metabolite protections while retaining full employer rights for pre-employment, post-accident, and safety-sensitive testing.

Under Cal. Lab. Code § 1025 et seq., employers in Three Rivers 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 California), 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 Three Rivers, 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 Three Rivers and California.

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 Three Rivers, CA

Minutes Away, Same-Day Donor Pass

Accredited Drug Testing operates collection centers strategically positioned throughout Three Rivers 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 Three Rivers Neighborhoods Covered:

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Three Rivers

Kaweah • Lemoncove • Lemon Cove • Lindcove • Woodlake • Elderwood • Silver City • Hartland

Three Rivers, CA 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 Three Rivers.

Test Type & Local Panel Detection Window Common Use Cases in Three Rivers Turnaround Time
5-Panel Urine Screen in Three Rivers →
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 Three Rivers →
Adds Benzodiazepines, Barbiturates, Methadone, Propoxyphene
1 to 7 Days Healthcare Staffing, Corporate Policies & Court Orders 24 to 48 Hours
Hair Follicle Drug Test in Three Rivers →
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 Three Rivers →
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 Three Rivers →
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 Three Rivers →
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 Three Rivers, CA

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 Three Rivers.

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 Three Rivers facility or job site for groups of 25+ employees.

Local Testing Resource Network

More Drug & Alcohol Testing Options in Three Rivers, CA

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

Three Rivers Drug Testing

Quickly find trusted local drug testing centers in Three Rivers, CA — fast, convenient, and reliable every time!

Three Rivers DOT Drug Testing

Quickly find a local DOT drug testing center in Three Rivers, CA — fast, reliable, convenient nationwide service!

Three Rivers DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Three Rivers, CA.

Three Rivers Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Three Rivers, CA.v

Three Rivers Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Three Rivers, CA locations—results you can trust, every time!

Three Rivers Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Three Rivers, CA.

Three Rivers Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Three Rivers, CA.

Three Rivers 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Three Rivers, CA employers and individuals nationwide.

Three Rivers 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Three Rivers, CA workplace and personal testing needs.

Three Rivers On Site Drug Testing

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

Three Rivers DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Three Rivers, CA 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 California, workplace drug testing is governed by statutory guidelines under Cal. Lab. Code § 1025 et seq.. Private employers generally operate under a Labor Code § 1025 and AB 2188 guidelines, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in California who implement a certified Drug-Free Workplace Program in compliance with Cal. Lab. Code § 1025 et seq. can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under California state law compliance standards, state statutes prohibits adverse action for off-duty non-psychoactive cannabis use. 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 Three Rivers area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Three Rivers, 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