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

Drug Testing Locations in Mammoth Lakes, CA

With 6 testing centers in the Mammoth Lakes 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

6 Drug-Testing Centers in Mammoth Lakes

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

85 Sierra Park Rd Attn Lab

10.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
85 Sierra Park Rd Attn Lab
Mammoth Lakes, CA 93546

272 Manor Rd Ste 2b

10.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
272 Manor Rd Ste 2b
Mammoth Lakes, CA 93546

9000 Ahwahnee Dr

33.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9000 Ahwahnee Dr
Yosemite National Park, CA 95389

150 Pioneer Ln

36.74 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
150 Pioneer Ln
Bishop, CA 93514

5626 Heddon Ct

43.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5626 Heddon Ct
Mariposa, CA 95338

48677 Victoria Ln,

43.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
48677 Victoria Ln,
Oakhurst, CA 93644

Employment, DOT, Court Ordered, Probation, Family

Providing extensive drug and alcohol testing solutions, Accredited Drug Testing operates at 6 locations in the Mammoth Lakes, California vicinity. Our services encompass DOT and non-DOT urine drug screenings, breathalyzer tests, EtG alcohol assessments, and hair follicle drug tests for personal, corporate, and legal purposes. Swift results are offered in Mammoth Lakes, CA, with SAMSA-certified lab evaluations available. Most testing centers are conveniently located near you. We additionally provide Occupational Health Testing, Clinical Testing, and Background Verification services.

Dial (800) 221-4291 or register online to schedule. Choose your desired test and select a convenient test center—services are open for you, your employees, or another person. Setting up a test is simple and quick; contact our scheduling team or arrange it online anytime. The efficient, user-friendly system makes booking drug tests in Mammoth Lakes a breeze.

* 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 Mammoth Lakes, CA

1

Order Online or Call

Select your test & search nearby Mammoth Lakes 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.

Mammoth Lakes, CA Drug Testing

Drug Testing Services Available at Our Mammoth Lakes, CA Labs:

At our Mammoth Lakes 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 Mammoth Lakes

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Mammoth Lakes, 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 Mammoth Lakes 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 Mammoth Lakes, 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 Mammoth Lakes 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 Mammoth Lakes, CA

Minutes Away, Same-Day Donor Pass

Accredited Drug Testing operates collection centers strategically positioned throughout Mammoth Lakes 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 Mammoth Lakes Neighborhoods Covered:

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Mammoth Lakes

June Lake • Crowley Lake • Aspen Springs • Toms Place • Swall Meadows • Lee Vining

Mammoth Lakes, 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 Mammoth Lakes.

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

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 Mammoth Lakes facility or job site for groups of 25+ employees.

Local Testing Resource Network

More Drug & Alcohol Testing Options in Mammoth Lakes, CA

Need immediate walk-in service in Mammoth Lakes? View our Mammoth Lakes, CA Drug Testing Facility Guide or order an instant electronic donor pass online.

Mammoth Lakes Drug Testing

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

Mammoth Lakes DOT Drug Testing

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

Mammoth Lakes DNA Testing

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

Mammoth Lakes Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Mammoth Lakes, CA.v

Mammoth Lakes Hair Drug Testing

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

Mammoth Lakes Alcohol Testing

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

Mammoth Lakes Drug Testing Services

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

Mammoth Lakes 5 Panel Drug Test

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

Mammoth Lakes 10 Panel Drug Test

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

Mammoth Lakes On Site Drug Testing

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

Mammoth Lakes DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Mammoth Lakes, 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 6 certified collection sites in the Mammoth Lakes area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Mammoth Lakes, 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

Very professional and very quick

Very professional and very quick service to schedule appointments! I am pleased with the services and would definitely recommend using them for any drug testing needs!

Carrie Feerick - 4/19/2025

they have made my job much easier

I always have a good experience setting up company driver drug screens through ADT. I'm really happy I found them while searching online, they have made my job much easier.

Exodus Heath - 2/13/2025

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025


(800) 221-4291