Drug & Alcohol Testing Near Me - Crystal Lake, 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

39 Drug-Testing Centers in Crystal Lake

Minutes Away, Test Today

260 E Congress Pkwy Ste E,0.72 miles

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

360 Station Dr 3rd Fl0.83 miles

360 Station Dr 3rd Fl
Crystal Lake, IL 60014

5911 Northwest Hwy Ste 1081.04 miles

5911 Northwest Hwy Ste 108
Crystal Lake, IL 60014

5911 Northwest Highway,ste 1081.07 miles

5911 Northwest Highway,ste 108
Crystal Lake, IL 60014

4805 Prime Pkwy4.73 miles

4805 Prime Pkwy
Mchenry, IL 60050

4119 Shamrock Ln,5.42 miles

4119 Shamrock Ln,
Mchenry, IL 60050

633 Ridgeview Dr5.42 miles

633 Ridgeview Dr
Mchenry, IL 60050

4309 W Medical Center Dr Ste B3005.60 miles

4309 W Medical Center Dr Ste B300
Mchenry, IL 60050

3922 Mercy Dr5.62 miles

3922 Mercy Dr
Mchenry, IL 60050

10350 Haligus Rd6.00 miles

10350 Haligus Rd
Huntley, IL 60142

2000 Lake Ave6.48 miles

2000 Lake Ave
Woodstock, IL 60098

22285 Pepper Road, Suite S-1077.71 miles

22285 Pepper Road, Suite S-107
Barrington, IL 60010

12172 S Il Route 47 1128.04 miles

12172 S Il Route 47 112
Huntley, IL 60142

1217 S Rand Rd8.39 miles

1217 S Rand Rd
Lake Zurich, IL 60047

12151 Regency Pkwy8.98 miles

12151 Regency Pkwy
Huntley, IL 60142

3707 Doty Rd Cmmc Medical Office Building9.26 miles

3707 Doty Rd Cmmc Medical Office Building
Woodstock, IL 60098

13332 Village Green Dr,9.39 miles

13332 Village Green Dr,
Huntley, IL 60142

3712 W Lake Shore Dr9.86 miles

3712 W Lake Shore Dr
Wonder Lake, IL 60097

2490 Bushwood Dr Ste F10.21 miles

2490 Bushwood Dr Ste F
Elgin, IL 60124

117 S Cook St Ste 30611.06 miles

117 S Cook St Ste 306
Barrington, IL 60010

1710 N Randall Road Ste 24011.37 miles

1710 N Randall Road Ste 240
Elgin, IL 60123

3333 Beverly Rd12.09 miles

3333 Beverly Rd
Hoffman Estates, IL 60179

350 Surryse Rd,12.27 miles

350 Surryse Rd,
Lake Zurich, IL 60047

750 Fletcher Dr Ste 202,13.03 miles

750 Fletcher Dr Ste 202,
Elgin, IL 60123

530 N Mclean Blvd13.52 miles

530 N Mclean Blvd
Elgin, IL 60123

1275 E Belvidere Rd Ste 11014.90 miles

1275 E Belvidere Rd Ste 110
Grayslake, IL 60030

2500 W Higgins Rd Ste 460,15.34 miles

2500 W Higgins Rd Ste 460,
Hoffman Estates, IL 60169

2334a W Higgins Rd15.58 miles

2334a W Higgins Rd
Hoffman Estates, IL 60195

1555 Barrington Rd15.69 miles

1555 Barrington Rd
Hoffman Estates, IL 60169

337 W. Northwest Highway,15.81 miles

337 W. Northwest Highway,
Palatine, IL 60067

371 West Northwest Highway15.91 miles

371 West Northwest Highway
Palatine, IL 60067

770 E Dundee Rd16.50 miles

770 E Dundee Rd
Palatine, IL 60074

4949 Euclid Ave16.99 miles

4949 Euclid Ave
Palatine, IL 60067

50 S Northwest Hwy17.07 miles

50 S Northwest Hwy
Palatine, IL 60074

141 E. Irving Park Road17.32 miles

141 E. Irving Park Road
Streamwood, IL 60107

1411 Mchenry Rd Ste 10317.58 miles

1411 Mchenry Rd Ste 103
Buffalo Grove, IL 60089

361 W Golf Rd17.63 miles

361 W Golf Rd
Schaumburg, IL 60195

1545 Hicks Rd17.65 miles

1545 Hicks Rd
Rolling Meadows, IL 60008

6 E Phillip Rd17.85 miles

6 E Phillip Rd
Vernon Hills, IL 60061

Drug Testing Near Me

Reliable Drug Testing Locations Across the Nation with Emphasis in Crystal Lake, IL

Are you seeking drug testing facilities nearby?

Accredited Drug Testing, Inc., a leading national organization, offers same-day drug and alcohol screening services through an expansive network of over 20,000 centers across the United States, including many in Crystal Lake, IL. Our services are designed to cater to various needs such as DOT compliance tests, court-ordered assessments, pre-employment screening, and other individual testing requisites. We ensure that the scheduling process is streamlined, confidential, and hassle-free. Utilizing certified collection sites and laboratories, our methodologies guarantee precise and dependable results, adhering to both federal and Crystal Lake, IL state regulations. You can conveniently locate a drug testing center close to you by simply calling (800) 221-4291 or scheduling online 24/7. When it comes to safety, regulatory compliance, and maintaining peace of mind, Accredited Drug Testing delivers trustworthy results punctually and consistently.

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

Understanding Urine Drug Testing in Crystal Lake, IL

In Crystal Lake, IL and across the country, urine drug testing remains a widely utilized method, being the exclusive type sanctioned for DOT-regulated drug testing under 49 CFR Part 40. This approach identifies recent substance use by examining a urine sample for drugs, their metabolites, or alcohol markers. The testing process is standardized, confidential, and aims to produce accurate, legally sound results for employers, individuals, and judicial programs.

Testing Methods & Collection Process Overview

Turnaround for Urine Test Results

Additional delays might occur due to shy bladder issues, invalid samples, or the necessity for further laboratory confirmation or donor communication.

The Advantages and Challenges of Urine Drug & Alcohol Testing

Limitations include: limited detection window (1-7 days), necessitates stringent security to prevent tampering, can't track extended use patterns, requires restroom access for collection, and does not detect alcohol unless specific tests are performed.

Nevertheless, urine testing continues to be the preferred choice for drug and alcohol screening across the nation.

How Hair Drug Testing Works

Introducing Hair Drug and Alcohol Testing in Crystal Lake, IL

Hair testing emerges as a pivotal approach for long-term substance use detection, providing a comprehensive 90-day window of insight into an individual's drug or alcohol habits by analyzing metabolites lodged within the hair matrix. Ideal for workplaces, legal scenarios, and more, this method offers reliability that surpasses the limitations of shorter-term detection tests like urine sampling.

Thorough Hair Testing Methods and Collection Procedures

While slightly longer due to in-depth processing, hair testing offers accurate and substantial substance use insight unmatched by other methods.

Alcohol & Drug Testing-How Each Method Works

Accredited Drug Testing ensures a comprehensive suite of drug and alcohol screening options meeting employer, DOT, and individual demands across Crystal Lake, IL. Understanding each test guarantees correct alignment with federal and local standards ensuring authenticity in results.

Urine Alcohol Test

This test flags recent alcohol intake, detecting ethanol residues within urine, often adopted in workplace evaluations or post-incident situations for economic, rapid evaluation focused on recent activity.

EtG Urine Test

The EtG test meticulously tracks alcohol usage up to 80 hours post-consumption, across rehabilitation, legal compliance, owing to its extended detection and verified precision.

Breath Alcohol Examination

For immediate impairment checks, breath tests assess alcohol concentration using DOT-certified devices, ensuring admissible results, particularly crucial under workplace or suspicion screening conditions.

Blood Alcohol Analysis

Prominent in legal and emergency settings for its direct blood ethanol quantifying, blood tests garner precise insights into intoxication levels or EMC scenarios statewide.

PEth Blood Alcohol Assessment

Capturing extensive badges of consumption, PEth blood tests register alcohol within cellular elements, crucial for extended monitoring in judicial, clinical, or sensitive occupational settings.

EtG Hair Evaluation

Identifying chronic or prolonged alcohol exposure through hair for up to 90 days assists courtroom deliberations or custodial decisions.

With accredited facilities and streamlined scheduling, Accredited Drug Testing in Crystal Lake, IL ensures every clinical assessment is supported, swift, and compliant, sustaining informed decisions both personally and professionally.


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

Pretty Straightforward

It was a pretty straightforward process getting an appointment and making payment. Getting to the testing site was quick. I was in and out in no time.

Sadiat Ogunyemi - 12/19/2024

Everything was great

Everything was great, the staff was very polite. Thank you.

Olga Petrova - 9/19/2024

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

Great service

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

Jesse Dupre - 4/12/2025

Really Helpful

I am just really happy to see that the location near me still offers hair follicle tests!! They are really helpful when any false positives happen, waiting on my results. Hope they come fast!

Kali Collins - 1/16/2025


Sources


Crystal Lake Drug Testing

Quickly find trusted local drug testing centers in Crystal Lake, IL — fast, convenient, and reliable every time!

Crystal Lake DOT Drug Testing

Quickly find a local DOT drug testing center in Crystal Lake, IL — fast, reliable, convenient nationwide service!

Crystal Lake DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Crystal Lake, IL.

Crystal Lake Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Crystal Lake, IL.v

Crystal Lake Hair Drug Testing

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

Crystal Lake Alcohol Testing

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

Crystal Lake Drug Testing Services

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

Crystal Lake 5 Panel Drug Test

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

Crystal Lake 10 Panel Drug Test

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

Crystal Lake On Site Drug Testing

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

Crystal Lake DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Crystal Lake, 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