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

Drug Testing Locations in Costa Mesa, CA

With 38 testing centers in the Costa Mesa 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

38 Drug-Testing Centers in Costa Mesa

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

301 Victoria St

0.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
301 Victoria St
Costa Mesa, CA 92627

320 Superior Ave. Ste 150

1.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
320 Superior Ave. Ste 150
Newport Beach, CA 92663

1419 Superior Ave Ste 1

1.35 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1419 Superior Ave Ste 1
Newport Beach, CA 92663

1000 Bristol St N Ste 1b

2.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1000 Bristol St N Ste 1b
Newport Beach, CA 92660

400 Newport Center Dr Ste 202

3.25 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
400 Newport Center Dr Ste 202
Newport Beach, CA 92660

9122 Adams Ave

3.61 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9122 Adams Ave
Huntington Beach, CA 92646

3401 S Harbor Blvd

4.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3401 S Harbor Blvd
Santa Ana, CA 92704

9900 Talbert Ave Ste 203,

4.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9900 Talbert Ave Ste 203,
Fountain Valley, CA 92708

9920 Talbert Ave

4.69 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9920 Talbert Ave
Fountain Valley, CA 92708

2362 Morse Ave

4.87 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
2362 Morse Ave
Irvine, CA 92614

3100 W Warner Ave

5.15 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
3100 W Warner Ave
Santa Ana, CA 92704

11180 E Warner Ave Ste 159,

5.22 mi
🕑 Facility: Mon–Fri: 07:30 AM - 03:30 PM (Lunch: 12:00 PM - 01:00 PM)⚡ Drug Screens: Mon–Fri: 08:30 AM - 12:00 PM, 01:00 PM - 02:30 PM
11180 E Warner Ave Ste 159,
Fountain Valley, CA 92708

18811 Florida St

5.25 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
18811 Florida St
Huntington Beach, CA 92648

18561 Beach Blvd

5.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
18561 Beach Blvd
Huntington Beach, CA 92648

18800 Main St Ste 111,

5.47 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
18800 Main St Ste 111,
Huntington Beach, CA 92648

17232 Red Hill Ave

5.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
17232 Red Hill Ave
Irvine, CA 92614

17822 Beach Bl Suite 242

5.86 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
17822 Beach Bl Suite 242
Huntington Beach, CA 92647

1241 E Dyer Rd Ste 145

5.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1241 E Dyer Rd Ste 145
Santa Ana, CA 92705

8970 Warner Ave

5.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8970 Warner Ave
Fountain Valley, CA 92708

17024 Magnolia St

5.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
17024 Magnolia St
Fountain Valley, CA 92708

17122 Beach Blvd Ste 104

6.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
17122 Beach Blvd Ste 104
Huntington Beach, CA 92647

1534 E Warner Ave

6.54 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
1534 E Warner Ave
Santa Ana, CA 92705

1530 E Edinger Ave Ste 1

7.11 mi
🕑 Testing Hours: M-Sun: 24 hrs✓ Walk-in with Electronic Donor Pass
1530 E Edinger Ave Ste 1
Santa Ana, CA 92705

1619 E Edinger Ave

7.33 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-12:00 AM • Sat: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1619 E Edinger Ave
Santa Ana, CA 92705

4950 Barranca Pkwy Ste 101,

7.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4950 Barranca Pkwy Ste 101,
Irvine, CA 92604

3002 Dow Ave Ste 204

8.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3002 Dow Ave Ste 204
Tustin, CA 92780

2492 Walnut Ave Ste 110

8.25 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2492 Walnut Ave Ste 110
Tustin, CA 92780

16200 Sand Canyon Ave

8.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
16200 Sand Canyon Ave
Irvine, CA 92618

15464 Goldenwest St

8.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
15464 Goldenwest St
Westminster, CA 92683

100 N Tustin Ave

8.70 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 11:00 AM
100 N Tustin Ave
Tustin, CA 92780

15775 Laguna Canyon Rd Ste 100

8.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
15775 Laguna Canyon Rd Ste 100
Irvine, CA 92618

800 N Tustin Ave Ste A

9.06 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
800 N Tustin Ave Ste A
Santa Ana, CA 92705

801 N Tustin Ave Ste 102,

9.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
801 N Tustin Ave Ste 102,
Santa Ana, CA 92705

7955 Westminster Blvd

9.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7955 Westminster Blvd
Westminster, CA 92683

17542 17th St Ste 330

9.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
17542 17th St Ste 330
Tustin, CA 92780

946 W Town And Country Rd

9.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
946 W Town And Country Rd
Orange, CA 92868

1010 W La Veta Ave Ste 140,

10.09 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
1010 W La Veta Ave Ste 140,
Orange, CA 92868

1310 W Stewart Dr Ste 304,

10.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1310 W Stewart Dr Ste 304,
Orange, CA 92868

Employment, DOT, Court Ordered, Probation, Family

At our 38 Costa Mesa testing facilities, Accredited Drug Testing delivers extensive drug and alcohol screening services. We facilitate both DOT and non-DOT urine drug assessments, breath and EtG alcohol tests, along with hair drug analysis, catering to personal, employment, and legal requirements. Our Costa Mesa centers provide rapid test results and SAMSA certified lab evaluations, available the same day, with most facilities conveniently located close to your residence or workplace. We also offer Occupational Health Testing, Clinical Testing, and Background Check services.

Reach out via (800) 221-4291 or by registering online. Choose the preferred test and find a convenient location for yourself, employees, or others. The test scheduling process is simple and efficient; contact our scheduling team or arrange your test online anytime. With our straightforward and accessible system, setting up a nearby drug test in Costa Mesa is 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 Costa Mesa, CA

1

Order Online or Call

Select your test & search nearby Costa Mesa 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.

Costa Mesa, CA Drug Testing

Drug Testing Services Available at Our Costa Mesa, CA Labs:

At our Costa Mesa 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 Costa Mesa

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Costa Mesa, 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 Costa Mesa 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 Costa Mesa, 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 Costa Mesa 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 Costa Mesa, CA

Minutes Away, Same-Day Donor Pass

Accredited Drug Testing operates collection centers strategically positioned throughout Costa Mesa 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 Costa Mesa Neighborhoods Covered:

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Costa Mesa

Santa Ana Heights • Newport Beach • Central Coast • Huntington Beach • San Joaquin Hills • Fountain Valley • Irvine • Newport Coast

Costa Mesa, 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 Costa Mesa.

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

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 Costa Mesa facility or job site for groups of 25+ employees.

Local Testing Resource Network

More Drug & Alcohol Testing Options in Costa Mesa, CA

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

Costa Mesa Drug Testing

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

Costa Mesa DOT Drug Testing

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

Costa Mesa DNA Testing

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

Costa Mesa Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Costa Mesa, CA.v

Costa Mesa Hair Drug Testing

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

Costa Mesa Alcohol Testing

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

Costa Mesa Drug Testing Services

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

Costa Mesa 5 Panel Drug Test

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

Costa Mesa 10 Panel Drug Test

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

Costa Mesa On Site Drug Testing

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

Costa Mesa DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Costa Mesa, 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 38 certified collection sites in the Costa Mesa area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Costa Mesa, 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

I love the customer service

I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!

Elizabeth Chiaka - 9/19/2024

Excellant Performance

The visit here is always the best . The place is always really clean. The employees are super courteous, very polite, and professional. This is the only drug lab I like to go do my drug and alcohol test. I would like to tell them thank you so much for thier excellent performance and job

Eli Gonzalez - 1/4/2025

Accredited has been wonderful to work with!

Accredited has been wonderful to work with! My court ordered tests are on a very strange schedule but every time I call, they are quick to schedule me and are always able to find a location that works for where I’m at and when! Thank you for making this rather undesirable situation less stressful and efficient.

Madison Sanderford - 8/19/2024


(800) 221-4291