Drug & Alcohol Testing Near Me - Sonora, CA

Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.  

Employment, DOT, Court Ordered, Personal
Urine | Hair Follicle | Oral Fluid | Blood | ETG

33 Drug-Testing Centers in Sonora

Minutes Away, Test Today

1000 Greenley Rd0.78 miles

1000 Greenley Rd
Sonora, CA 95370

19747 Greenley Rd0.80 miles

19747 Greenley Rd
Sonora, CA 95370

940 Sylva Lane, Suite # F20.85 miles

940 Sylva Lane, Suite # F2
Sonora, CA 95370

60 Copper Cove Dr12.57 miles

60 Copper Cove Dr
Copperopolis, CA 95228

2182 Highway 417.68 miles

2182 Highway 4
Arnold, CA 95223

768 Mountain Ranch Rd21.20 miles

768 Mountain Ranch Rd
San Andreas, CA 95249

1919 Vista Del Lago Dr27.90 miles

1919 Vista Del Lago Dr
Valley Springs, CA 95252

1390 W H St Ste C30.44 miles

1390 W H St Ste C
Oakdale, CA 95361

223 Clinton Rd, Ste 20332.28 miles

223 Clinton Rd, Ste 203
Jackson, CA 95642

500 South Ave Ste 132.60 miles

500 South Ave Ste 1
Jackson, CA 95642

100 Mission Blvd32.69 miles

100 Mission Blvd
Jackson, CA 95642

20104 Hwy 8833.07 miles

20104 Hwy 88
Pine Grove, CA 95665

431 Sutter Hill Rd35.60 miles

431 Sutter Hill Rd
Sutter Creek, CA 95685

1700 Coffee Rd39.04 miles

1700 Coffee Rd
Modesto, CA 95355

600 Coffee Rd39.64 miles

600 Coffee Rd
Modesto, CA 95355

2112 Mchenry Ave39.68 miles

2112 Mchenry Ave
Modesto, CA 95350

1340 Mitchell Rd39.79 miles

1340 Mitchell Rd
Modesto, CA 95351

1524 Mchenry Ave Ste 16039.92 miles

1524 Mchenry Ave Ste 160
Modesto, CA 95350

1524 Mchenry Ave. Ste 120,39.92 miles

1524 Mchenry Ave. Ste 120,
Modesto, CA 95350

1524 Mchenry Ave Ste 50040.00 miles

1524 Mchenry Ave Ste 500
Modesto, CA 95350

5189 Hospital Rd40.00 miles

5189 Hospital Rd
Mariposa, CA 95338

1541 Florida Ave Ste 10240.08 miles

1541 Florida Ave Ste 102
Modesto, CA 95350

1441 Florida Ave40.09 miles

1441 Florida Ave
Modesto, CA 95350

911 E Tuolumne Rd40.90 miles

911 E Tuolumne Rd
Turlock, CA 95382

400 12th St Suite 2341.02 miles

400 12th St Suite 23
Modesto, CA 95354

400 12th St Ste 2341.04 miles

400 12th St Ste 23
Modesto, CA 95354

1801 Colorado Ave Ste 13041.08 miles

1801 Colorado Ave Ste 130
Turlock, CA 95382

4601 Dale Rd Fl 441.19 miles

4601 Dale Rd Fl 4
Modesto, CA 95356

3125 Conant Ave41.46 miles

3125 Conant Ave
Modesto, CA 95350

1064 Woodland Ave Ste F41.79 miles

1064 Woodland Ave Ste F
Modesto, CA 95351

1048 Geer Rd41.89 miles

1048 Geer Rd
Turlock, CA 95380

2000 Paulson Rd42.57 miles

2000 Paulson Rd
Turlock, CA 95380

3605 Hospital Rd Ste H44.11 miles

3605 Hospital Rd Ste H
Atwater, CA 95301

Drug Testing Near Me

Searching for drug testing in Sonora, CA? Accredited Drug Testing, Inc. stands as a highly reliable national provider, offering same-day drug and alcohol testing at over 20,000 locations across the United States, including many sites in Sonora, CA. Whether the requirement is for a DOT-regulated examination, a court-mandated screening, a pre-employment drug check, or a personal test for individual purposes, our services make the scheduling process swift, effortless, and confidential. We utilize certified collection sites and laboratories to ensure that the results are both accurate and dependable, adhering to federal and Sonora, CA state compliance standards. To find a convenient drug testing center nearby, simply call (800) 221-4291 or schedule an appointment online 24/7. When it comes to prioritizing safety, compliance, and peace of mind, Accredited Drug Testing consistently delivers timely and credible results.

Drug and Alcohol Testing Options

Urine Drug Testing Available Panels
5 Panel Drug Test (DOT/NON DOT)
5 Panel + Alcohol Drug Test
5 Panel + ETG Alcohol Drug Test
10 Panel Drug Test
10 Panel + ETG Alcohol Drug Test
12 Panel Drug Test
Hair Drug Testing Available Panels
5 Panel Hair Drug Test
5 Panel + ETG Hair Drug Test
10 Panel Hair Drug Test
12 Panel Hair Drug Test
14 Panel Hair Drug Test
16 Panel Hair Drug Test
Alcohol Drug Testing Available Panels
Alcohol Urine Drug Test
ETG Alcohol Test (Urine)
Breath Alcohol Test
Blood Alcohol Test
Peth Alcohol Blood Test
ETG Alcohol Test (Hair)

Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services

How Urine Drug Testing Works

An Overview of Urine Drug Testing in Sonora, CA

Urine drug screening remains the most common and trusted method across the United States, providing essential compliance with DOT regulations under 49 CFR Part 40. This approach effectively identifies recent illicit substance use through thorough analysis of a urine sample, checking for drugs, metabolites, and alcohol markers. Designed to be both consistent and confidential, the process aims to deliver precise, legally sound results, making it indispensable for employers and individuals alike.

Detailed Examination of the Urine Drug Testing Methodology

Understanding Urine Test Result Timelines

How Hair Drug Testing Works

Renowned for its remarkable reliability, hair drug and alcohol testing unveils extended substance usage tendencies by scrutinizing drug metabolites within hair strands over a generous 90-day detection span. Ideal for workplace regulations, court trials, child custody disputes, and cases necessitating long-term verification, it stands superior to urine-based methodology, especially for consistent or intermittent usage detection.

Testing Methods & Collection Process

  • 1. Donor Identity Verification: Proper identification and signing of custody-related documents establish accurate donor identification and consent.
  • 2. Hair Collection Procedure: Expertly gathered hair snippets (about 100-120) are painlessly and swiftly collected from the donor, mainly from the crown. In lack of head hair, body hair serves as a secondary source.
  • 3. Chain of Custody Documentation: A Hair Drug Test Custody and Control Form documents the collection details and subsequent handling of the sample for defensible legal results.
  • 4. Laboratory Preparation & Analysis: Laboratory processing involves washing and segmenting the hair for extraction, followed by meticulous lab testing.
  • Decontamination: Ensures cleaning of external contaminants.
  • Cutting/Grinding: Prepares hair for analytical extraction.
  • Extraction: Separates drug metabolites for comprehensive analysis.
  • Initial Screening: Distinguishes drug categories through immunoassay techniques.
  • Confirmation Testing: GC/MS or LC/MS guarantees specific substance detection.
  • 5. Metabolite Detection: Hair-bound substances document comprehensive drug consumption timelines, defying adulteration risks prevalent with other testing methods.
  • 6. MRO Review: Licensed Medical Review Officers authenticate results, ensuring accuracy and substantiating potential medical justifications.

Receiving results might take 2-3 business days from a standard hair test or up to 5 days for complex panels such as EtG/FAEE alcohol analysis.

Benefits of Hair Drug & Alcohol Testing

In Sonora, CA and beyond, this method proves invaluable for revealing long-term substance use scenarios, despite its inability to detect short-term drug use or high costs compared to other methodologies.

Alcohol & Drug Testing-How Each Method Works

In Sonora, CA, Accredited Drug Testing offers a broad spectrum of alcohol and drug testing solutions, meticulously crafted to cater to the diverse needs of employers, DOT requirements, legal mandates, and personal preferences. Recognizing the nuances of each testing type ensures the selection of the appropriate test, yielding reliable outcomes in alignment with both federal and state Sonora, CA compliance criteria. Our expansive national network, in tandem with certified labs and adept Medical Review Officers, upholds the utmost precision, trustworthiness, and professionalism indispensable for satisfactory testing results.

Alcohol Urine Drug Test

An alcohol urine test identifies recent alcohol intake by detecting ethanol traces in urine. It's commonly applied in workplace testing, judicial proceedings, and post-incident assessments. While this test doesn't indicate current impairment, it serves as a fast and budget-friendly tool, capturing a quick detection timeframe spanning several hours.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine test stands as a refined method, adept at pinpointing alcohol exposure up to 80 hours post-consumption. With EtG being a direct alcohol metabolite, it's commonly embraced by courts, rehab centers, and compliance monitoring agencies for its extended detection period, accuracy, and dependability.

Breath Alcohol Test

A breath alcohol test measures present alcohol impairment by analyzing deep lung air concentration. Conducted using DOT-sanctioned breath analyzing devices (EBTs), these tests deliver instantaneous, legally sound results. This method is mandated for DOT-covered employees, ideal for workplace scenarios, post-incident examinations, and testing based on reasonable suspicion.

Blood Alcohol Test

A blood alcohol test reaches the pinnacle of accuracy in measuring blood ethanol levels, crucial in delineating impairment. The preference for blood tests by hospitals, police forces, and legal entities underscores its precision, especially in DUI cases, emergency contexts, and elaborate legal probes.

PEth Alcohol Blood Test

Standing as a distinctive assessment, the PEth (Phosphatidylethanol) blood test recognizes chronic or heavy alcohol patterns by isolating specific alcohol biomarkers within red blood cells. It boasts a detection span of up to 2-3 weeks, regarded as one of the most conclusive indicators of ongoing alcohol consumption, widely utilized in family law, monitoring scenarios, treatment programs, and safety-critical job screenings.

ETG Alcohol Test (Hair)

The EtG hair alcohol test showcases an impressive 90-day detection scope by analyzing imbibed metabolites in the hair shaft. It elucidates enduring or repeated alcohol usage patterns, distinguishing it from solitary instances. Utilized extensively in judicial, custodial, and long-duration monitoring pursuits, this test is cherished for its robustness, precision, and resilience to brief abstinence efforts.

Paired with professional guidance, nationally accredited labs, and swift arrangements, Accredited Drug Testing ensures every alcohol screening method delivers well-grounded, clear, and compliant verdicts, empowering individuals and companies to remain well-informed, protected, and compliantly aligned.


Accredited Drug Testing provides nationwide drug and alcohol screening solutions, including urine, hair, EtG, PEth, and breath alcohol testing. Backed by SAMHSA-certified laboratories, DOT 49 CFR Part 40 compliance, and scientifically validated testing technology, our services ensure accurate, defensible, and confidential results for employers, courts, and individuals.

Frequently Asked Questions

Urine tests detect recent use and are the only option approved for DOT testing under 49 CFR Part 40. Hair tests provide a 90-day detection window per the Society of Hair Testing (SoHT). Alcohol testing options, EtG, breath, blood, or PEth. These tests can identify recent use, impairment, or long-term drinking behavior depending on the method.

Urine: 24 - 48 hrs for negatives (SAMHSA guidelines).
Hair: 2 - 5 business days due to multi-step forensic processing (SoHT).
Breath Alcohol: Immediate results using NHTSA-approved EBT devices.
PEth: 3 - 5 days based on forensic toxicology studies.

Lab confirmation using GC/MS or LC/MS is the gold standard per SAMHSA & DOT.
Hair testing is highly tamper-resistant (SoHT).
PEth is considered the most reliable marker of repeated drinking (Journal of Analytical Toxicology).

No. DOT-regulated urine tests require validity checks and chain-of-custody documentation (49 CFR Part 40). Hair tests undergo decontamination and metabolite extraction (SoHT), making them extremely difficult to adulterate.

EtG urine detects alcohol for up to 80 hours (NIH/SAMHSA studies). EtG hair detects chronic alcohol consumption for up to 90 days (SoHT alcohol guidelines).

5 Panel DOT:49 CFR Part 40. Expanded non-DOT panels add benzodiazepines, barbiturates, methadone, oxycodone, MDMA, fentanyl, and more (SAMHSA forensic panel standards).

PEth blood testing identifies long-term and heavy alcohol use for 2 - 4 weeks. Used in child custody, treatment monitoring, and professional compliance programs (CDC & Journal of Analytical Toxicology).

Hair testing does not detect drug use within the past 5 - 7 days. It identifies long-term or repetitive use patterns per SoHT standards.

Yes. Results follow strict chain-of-custody procedures, DOT/SAMHSA requirements, GC/MS or LC/MS confirmation, and MRO review; making them acceptable in court, DOT, and legal settings.

Yes. Accredited Drug Testing offers same-day appointments at 20,000+ locations nationwide, instant testing options, and onsite employer testing with bulk discounts.

Customer Reviews

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

Had very fast and good service

Had very fast and good service, was able to get an appointment same day with the nearest facility. My questions were answered thoroughly but quick. Definitely recommend

Jacob Matzke - 11/19/2024

Super Easy to Schedule

Super easy to schedule and get what you need, weather for a job, personal, or court ordered! I believe I spoke with Justine who was helpful in answering all my questions and stayed on the phone with me until she was sure I was all set and got the emails I needed.

Mandy Ryan - 12/14/2024

Reception is kind and helpful

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

Yusuf Narmuradov - 11/19/2024

Smooth and Seamless

I use their service for new hire and DOT employee's. Spoke with Taisha Walker this morning, and she was very helpful. She made the process smooth and seamless.

Christina Galdos - 3/9/2025


Sources


Sonora Drug Testing

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

Sonora DOT Drug Testing

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

Sonora DNA Testing

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

Sonora Industry Training

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

Sonora Hair Drug Testing

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

Sonora Alcohol Testing

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

Sonora Drug Testing Services

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

Sonora 5 Panel Drug Test

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

Sonora 10 Panel Drug Test

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

Sonora On Site Drug Testing

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

Sonora DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Sonora, 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.

(800) 221-4291