Drug & Alcohol Testing Near Me - Harvard, IL

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

35 Drug-Testing Centers in Harvard

Minutes Away, Test Today

348 S Division St0.33 miles

348 S Division St
Harvard, IL 60033

901 Grant St0.39 miles

901 Grant St
Harvard, IL 60033

1001 Grant St0.44 miles

1001 Grant St
Harvard, IL 60033

3707 Doty Rd Cmmc Medical Office Building10.42 miles

3707 Doty Rd Cmmc Medical Office Building
Woodstock, IL 60098

2000 Lake Ave13.26 miles

2000 Lake Ave
Woodstock, IL 60098

3712 W Lake Shore Dr13.30 miles

3712 W Lake Shore Dr
Wonder Lake, IL 60097

300 N Walworth St13.97 miles

300 N Walworth St
Darien, WI 53114

540 Bowers Blvd14.17 miles

540 Bowers Blvd
Delavan, WI 53115

1550 Hobbs Dr14.41 miles

1550 Hobbs Dr
Delavan, WI 53115

N 2950 State Rd 6715.19 miles

N 2950 State Rd 67
Lake Geneva, WI 53147

1663 Belvidere Rd15.91 miles

1663 Belvidere Rd
Belvidere, IL 61008

146 E Geneva Sq15.95 miles

146 E Geneva Sq
Lake Geneva, WI 53147

709 Meadow Park Dr16.22 miles

709 Meadow Park Dr
Clinton, WI 53525

2188 N State St,16.52 miles

2188 N State St,
Belvidere, IL 61008

4805 Prime Pkwy18.13 miles

4805 Prime Pkwy
Mchenry, IL 60050

633 Ridgeview Dr18.16 miles

633 Ridgeview Dr
Mchenry, IL 60050

4309 W Medical Center Dr Ste B30018.28 miles

4309 W Medical Center Dr Ste B300
Mchenry, IL 60050

4119 Shamrock Ln,18.66 miles

4119 Shamrock Ln,
Mchenry, IL 60050

3922 Mercy Dr18.75 miles

3922 Mercy Dr
Mchenry, IL 60050

12172 S Il Route 47 11219.21 miles

12172 S Il Route 47 112
Huntley, IL 60142

360 Station Dr 3rd Fl19.64 miles

360 Station Dr 3rd Fl
Crystal Lake, IL 60014

10350 Haligus Rd19.74 miles

10350 Haligus Rd
Huntley, IL 60142

1650 Lee Ln20.27 miles

1650 Lee Ln
Beloit, WI 53511

260 E Congress Pkwy Ste E,20.30 miles

260 E Congress Pkwy Ste E,
Crystal Lake, IL 60014

5911 Northwest Highway,ste 10820.43 miles

5911 Northwest Highway,ste 108
Crystal Lake, IL 60014

5911 Northwest Hwy Ste 10820.44 miles

5911 Northwest Hwy Ste 108
Crystal Lake, IL 60014

6254 E Riverside Blvd20.68 miles

6254 E Riverside Blvd
Loves Park, IL 61111

5605 E Rockton Rd20.78 miles

5605 E Rockton Rd
Roscoe, IL 61073

12151 Regency Pkwy20.86 miles

12151 Regency Pkwy
Huntley, IL 60142

W3985 County Road Nn20.95 miles

W3985 County Road Nn
Elkhorn, WI 53121

11475 N 2nd St21.18 miles

11475 N 2nd St
Machesney Park, IL 61115

415 Financial Ct21.22 miles

415 Financial Ct
Rockford, IL 61107

641 Highgrove Pl,21.77 miles

641 Highgrove Pl,
Rockford, IL 61108

6595 E State St21.89 miles

6595 E State St
Rockford, IL 61108

13332 Village Green Dr,21.91 miles

13332 Village Green Dr,
Huntley, IL 60142

Drug Testing Near Me

Seeking reliable drug testing near me in Harvard, IL? Accredited Drug Testing, Inc. offers an extensive range nationwide, with over 20,000 locations including Harvard, IL. Our solutions cater to DOT-regulated examinations, court-mandated assessments, pre-employment screenings, or personal testing requirements. We prioritize fast, discreet, hassle-free scheduling. Our accredited labs and collection sites assure dependable and compliant results under both federal and state regulations. Reach us by calling (800) 221-4291 or schedule online anytime, and locate a nearby testing center. Trust in Accredited Drug Testing for timely, accurate results when safety and compliance are essential.
Harvard, IL's own Accredited Drug Testing: Your secure partner in responsible substance screening.

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

Urine drug tests are favored nationwide and stand as the only type endorsed for DOT-regulated testing under 49 CFR Part 40. This approach reveals recent substance use by examining a urine sample for the presence of drugs, metabolites, or alcohol markers. The procedure is designed to be uniform, discreet, and ensures precise, legally defendable results suitable for employers, individuals, and judicial programs.

Testing Techniques & Procedure

1. Identity Confirmation of Donor

The donor must present a government-issued ID and complete chain-of-custody documentation prior to the test initiation.

2. Controlled Collection Environment

Specimen collections occur in a supervised restroom setting to minimize alterations. Restrictions are placed on personal items, and water sources are safeguarded, with water in the toilet stained as added preventive steps.

3. Chain of Custody Protocol

Usage of a recognized Chain of Custody Form (CCF) ensures the specimen's integrity and legal standing from collection through lab analysis.

4. Temperature and Validity Assessment

Specimen evaluation includes immediate temperature checks, while the lab executes validity tests, assessing creatinine, pH, specific gravity, and screening for adulterations.

5. DOT Split Specimen Method

DOT processes involve dividing urine into two vials; the primary is Bottle A, and Bottle B is reserved for retest if contested by the donor. Non-DOT samples are not split.

6. Laboratory Examination & Confirmation

Testing is performed in SAMHSA-certified labs following a dual-step protocol:

  • Initial Immunoassay Screen: Identifies general drug categories.
  • Confirmation Tests: Detailed analysis via GC/MS or LC/MS pinpoints specific substances with precision.

7. Medical Review Officer (MRO) Assessment

MROs evaluate non-negative outcomes, ensuring accuracy and discussing with donors before finalizing the report.

Processing Duration for Urine Test Results

  • Immediate Urine Tests: Negative results available same day; positive findings undergo lab confirmation (24-72 hours).
  • Lab-Processed Urine Tests: Most negatives ready within 24-48 hours.
  • DOT Testing: Takes 1-3 business days contingent on MRO process and donor liaison.
  • Urine EtG Alcohol Tests: Typically reported back within 24-48 hours.

Note: Extended timeframes may apply due to shy bladder scenarios, invalid samples, or requisite donor interactions.

Advantages of Urine Drug & Alcohol Analysis

  • Exclusively sanctioned for DOT-regulation and federally acknowledged.
  • Ideal for recent use cases, workplace, and post-incident applications.
  • Economical choice with rapid result delivery.
  • Commonly accepted by legal, employment, and government bodies.
  • Immediate test options for quick screening solutions.
  • GC/MS or LC/MS reconfirmation assures high fidelity.

Drawbacks of Urine Drug & Alcohol Analysis

  • Limited detection period (1-7 days roughly).
  • Risk for manipulation if not effectively secured.
  • Incapable of tracing long-term substance use continuity.
  • Necessitates restroom usage and specific procedural adherence.
  • Standard urine assessments don't measure alcohol unless applying EtG/EtS.

Despite these challenges, urine testing remains an effective and prevalent choice for drug and alcohol evaluations throughout Harvard, IL and across the nation.

How Hair Drug Testing Works

In Harvard, IL, hair drug and alcohol testing is recognized for its ability to provide a comprehensive view of an individual's substance use over an extended timeframe. Unlike its urine counterpart, hair testing reveals drug or alcohol patterns over a 90-day period by analyzing metabolites within the hair shaft. This heightened detection makes it particularly suited for scenarios like workplace compliance, legal disputes, or custody determinations that necessitate long-term substance monitoring.

Testing Methods & Collection Process

Processing Timeline for Hair Testing Results:

  • Standard Hair Test: Outcomes are typically available 2-3 business days post-lab reception.
  • Complex Test Panels or Alcohol Analysis (EtG/FAEE): Results may take between 3-5 business days, contingent on the specifics of the test panel.

Although more time-intensive than urine testing, hair tests provide unparalleled insight into chronic substance use patterns while offering comprehensive retention of substance history.

Advantages of Hair Drug & Alcohol Testing

Constraints of Hair Drug & Alcohol Testing

  • Incapable of detecting very recent use (5-7 days post-consumption).
  • Greater expense when juxtaposed with urine or oral fluid evaluations.
  • Body hair sampling cannot precisely timestamp usage detection.
  • Substance integration varies with hair type and growth rate, sometimes complicating results.
  • Not authorized for DOT regulatory testing.

Despite limitations, hair testing maintains its position as a trusted resource for accurately identifying long-term substance consumption, favored by companies and institutions throughout Harvard, IL seeking accurate, tamper-resistant results.

Alcohol & Drug Testing-How Each Method Works

Offering a broad array of alcohol and drug testing services tailored to the needs of employers, the DOT, legal requirements, and personal reasons, Accredited Drug Testing ensures precision across all facets. By understanding each method's mechanism, clients receive results that are not only accurate but also compliant with both federal and Harvard, IL state laws. Our extensive national network, accompanied by certified laboratories and proficient Medical Review Officers, pledges the highest standards of professional testing execution.

Alcohol Urine Drug Test

Detection of recent alcohol consumption is made possible through an alcohol urine test, which identifies ethanol metabolites. This cost-effective method is frequently employed in occupational settings, court orders, or post-incident assessments. The test covers a brief detection timeframe, providing quick results while not directly reflecting impairment levels.

ETG Alcohol Test (Urine)

Favored within judicial, rehabilitation, and compliance domains, the EtG urine test is renowned for its ability to detect alcohol consumption up to 80 hours post-ingestion. EtG's association as a byproduct of ethanol consumption enables the test to deliver accuracy and longevity in its detection capacity.

Breath Alcohol Test

By examining the alcohol concentration within deep lung air, breath alcohol testing showcases current levels of impairment. Administered using DOT-sanctioned devices, these tests provide instantaneous legal outcomes and are essential in DOT employment screenings, post-accident checks, and cases of suspected intoxication.

Blood Alcohol Test

Renowned for its precision, a blood alcohol test quantifies ethanol levels directly from the bloodstream. Trusted by medical facilities, law enforcement, and judicial institutions, this testing method is indispensable for DUI investigations, urgent medical cases, and significant legal inquiries.

PEth Alcohol Blood Test

Identifying chronic alcohol misuse through biomarkers within red blood cells, the PEth blood test detects usage extending to 2-3 weeks. Its reliability as an indicator of drinking patterns is widely applied in family law, treatment assessments, and pre-employment screening actions.

ETG Alcohol Test (Hair)

Providing a 90-day observation period, the EtG hair alcohol test assesses alcohol metabolites located in hair shafts, revealing trends of repeated or prolonged consumption. Due to its accuracy and stability, this test finds common use in courts, child custody determinations, and ongoing monitoring regimens.

With guidance from seasoned professionals, access to nationally recognized laboratories, and swift test scheduling, Accredited Drug Testing guarantees that each alcohol screening result is precise, defensible, and aligns with compliance standards, supporting individuals and employers in retaining informed, secure, and compliant practices.


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

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

test was quick and easy

Company New Hire Employee Process for DOT Drug test was quick and easy. No need to make appt. All employee had to do is show prepaid qr code I sent to employee show ID and was set. Would Recommend.

Maria Lopez - 11/19/2024

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

Great service

Great service easy use quick processing! Need a hair follicle for my DCFS case , quick and convenient!

Jesse Dupre - 4/12/2025

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


Sources


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Harvard Hair Drug Testing

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

Harvard Alcohol Testing

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

Harvard Drug Testing Services

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

Harvard 5 Panel Drug Test

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

Harvard 10 Panel Drug Test

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

Harvard On Site Drug Testing

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

Harvard DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Harvard, IL 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