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

Drug Testing Locations in Signal Hill, CA

With 32 testing centers in the Signal Hill 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

32 Drug-Testing Centers in Signal Hill

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

2750 Atlantic Ave

0.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2750 Atlantic Ave
Long Beach, CA 90806

2776 Pacific Ave

1.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2776 Pacific Ave
Long Beach, CA 90806

1703 Termino Ave, Ste 102

1.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1703 Termino Ave, Ste 102
Long Beach, CA 90804

1720 Termino Ave

1.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1720 Termino Ave
Long Beach, CA 90804

482 W Willow St

1.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
482 W Willow St
Long Beach, CA 90806

2101 Magnolia Ave

1.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2101 Magnolia Ave
Long Beach, CA 90806

1050 Linden Ave Ste 887

1.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1050 Linden Ave Ste 887
Long Beach, CA 90813

1250 Pacific Ave

1.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1250 Pacific Ave
Long Beach, CA 90813

5203 Lakewood Blvd

3.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5203 Lakewood Blvd
Lakewood, CA 90712

5205 Lakewood Blvd

3.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5205 Lakewood Blvd
Lakewood, CA 90712

5220 Clark Ave Ste 445

4.25 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5220 Clark Ave Ste 445
Lakewood, CA 90712

100 Oceangate, P245

4.33 mi
🕑 Testing Hours: M-Sun: 6:00 AM-7:00 PM✓ Walk-in with Electronic Donor Pass
100 Oceangate, P245
Long Beach, CA 90802

On-site Only

4.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
On-site Only
Long Beach, CA 90802

19301 S Santa Fe Ave Ste 120

4.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
19301 S Santa Fe Ave Ste 120
Compton, CA 90221

23601 Avalon Blvd Ste 104

5.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
23601 Avalon Blvd Ste 104
Carson, CA 90745

16660 Paramont Blvd Ste 102

5.74 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
16660 Paramont Blvd Ste 102
Paramount, CA 90723

10861 Cherry St Ste 202

5.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10861 Cherry St Ste 202
Los Alamitos, CA 90720

16444 Paramount Blvd

5.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
16444 Paramount Blvd
Paramount, CA 90723

7300 Alondra Blvd Ste 108

6.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7300 Alondra Blvd Ste 108
Paramount, CA 90723

455 E Carson Plaza Dr

6.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
455 E Carson Plaza Dr
Carson, CA 90746

20401 Avalon Blvd Ste C

6.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
20401 Avalon Blvd Ste C
Carson, CA 90746

2499 S Wilmington Ave

6.74 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
2499 S Wilmington Ave
Compton, CA 90220

25965 Normandie Ave Fl 1

7.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
25965 Normandie Ave Fl 1
Harbor City, CA 90710

1149 W 190th St

8.02 mi
🕑 Testing Hours: M-Sun: 24 hrs✓ Walk-in with Electronic Donor Pass
1149 W 190th St
Gardena, CA 90248

5451 La Palma Ave Ste 24

8.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5451 La Palma Ave Ste 24
La Palma, CA 90623

16630 S Broadway St

8.34 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
16630 S Broadway St
Gardena, CA 90248

9353 Imperial Hwy Garden Medical Office,3rd Floor

8.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9353 Imperial Hwy Garden Medical Office,3rd Floor
Downey, CA 90242

21081 S Western Ave Ste 150

8.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
21081 S Western Ave Ste 150
Torrance, CA 90501

15401 S Main St

8.80 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
15401 S Main St
Gardena, CA 90248

1294 W 6th St Ste 206,

8.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1294 W 6th St Ste 206,
San Pedro, CA 90731

1360 W 6th St Ste 190

8.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1360 W 6th St Ste 190
San Pedro, CA 90732

1300 W 7th St

8.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1300 W 7th St
San Pedro, CA 90732

Employment, DOT, Court Ordered, Probation, Family

At our 32 testing locations in Signal Hill, CA, Accredited Drug Testing delivers a full range of drug and alcohol screening solutions. Our services include DOT and non-DOT urine drug tests, breath alcohol tests, EtG alcohol tests, and hair drug analyses for personal, workplace, and legal purposes. Rapid-response tests and SAMSA-certified lab analyses are accessible with same-day options, and most centers are conveniently close to your residence or workplace. We also offer Occupational Health Testing, Clinical Testing, and Background Checks.

Dial (800) 221-4291 or sign up through our website. Choose your preferred test and the closest location—testing is available for yourself, employees, or others. Scheduling a test is quick and straightforward, whether through our scheduling team or our online system, available around the clock. Our efficient and intuitive process facilitates hassle-free drug testing arrangements near Signal Hill.

* 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 Signal Hill, CA

1

Order Online or Call

Select your test & search nearby Signal Hill 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.

Signal Hill, CA Drug Testing

Drug Testing Services Available at Our Signal Hill, CA Labs:

At our Signal Hill 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 Signal Hill

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Signal Hill, 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 Signal Hill 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 Signal Hill, 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 Signal Hill 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 Signal Hill, CA

Minutes Away, Same-Day Donor Pass

Accredited Drug Testing operates collection centers strategically positioned throughout Signal Hill 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 Signal Hill Neighborhoods Covered:

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Signal Hill

Long Beach • Dominguez • Lakewood • Rossmoor • Seal Beach • Hawaiian Gardens • Paramount • Los Alamitos

Signal Hill, 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 Signal Hill.

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

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 Signal Hill facility or job site for groups of 25+ employees.

Local Testing Resource Network

More Drug & Alcohol Testing Options in Signal Hill, CA

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

Signal Hill Drug Testing

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

Signal Hill DOT Drug Testing

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

Signal Hill DNA Testing

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

Signal Hill Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Signal Hill, CA.v

Signal Hill Hair Drug Testing

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

Signal Hill Alcohol Testing

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

Signal Hill Drug Testing Services

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

Signal Hill 5 Panel Drug Test

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

Signal Hill 10 Panel Drug Test

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

Signal Hill On Site Drug Testing

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

Signal Hill DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Signal Hill, 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 32 certified collection sites in the Signal Hill area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Signal Hill, 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

Clear and Competent

I was so surprised with the quality of customer service I received today when I called Accredited Drug Testing. The representative was so clear and competent. She was able to reschedule an appointment at my preferred location. The representative whose name is Justice, was so polite and competent. She expedited the whole process. It was a relief to me.

Rachel Padian - 9/6/2024

Fantastic Experience

Fantastic experience from the beginning. Jocelyn was very helpful to me as someone who doesn’t have much experience in needing a test. They were very helpful and walked me through the entire process start to finish. Thank you ADT!

Riley Wilson - 2/18/2025

ADT was able to get me the best tests

Dealing with allegation’s of drug use that completely false is stressful, ADT was able to get me the best tests, going back the farthest in the same day with as little hassle as possible, I spoke with 1 person and wasn’t transferred once, and they took my payment, and got me my work order for a clinic as close as possible for the service I needed. 5*

Christopher Hansis - 12/19/2024


(800) 221-4291