Drug & Alcohol Testing Near Me - Grinnell, IA

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

36 Drug-Testing Centers in Grinnell

Minutes Away, Test Today

210 4th Ave0.63 miles

210 4th Ave
Grinnell, IA 50112

405 E Main St15.24 miles

405 E Main St
Marshalltown, IA 50158

312 E Main St15.28 miles

312 E Main St
Marshalltown, IA 50158

300 N 4th Ave E Ste 20017.18 miles

300 N 4th Ave E Ste 200
Newton, IA 50208

401 1st Ave18.52 miles

401 1st Ave
Toledo, IA 52342

107 E Southridge Rd21.28 miles

107 E Southridge Rd
Marshalltown, IA 50158

303 Nicholas Dr21.36 miles

303 Nicholas Dr
Marshalltown, IA 50158

3 S 4th Ave23.01 miles

3 S 4th Ave
Marshalltown, IA 50158

404 Jefferson St24.84 miles

404 Jefferson St
Pella, IA 50219

105 9th Ave25.01 miles

105 9th Ave
Belle Plaine, IA 52208

604 Liberty St Ste 22725.35 miles

604 Liberty St Ste 227
Pella, IA 50219

410 N 12th St Ste 30030.94 miles

410 N 12th St Ste 300
Oskaloosa, IA 52577

1229 C Ave E31.07 miles

1229 C Ave E
Oskaloosa, IA 52577

103 Main St32.25 miles

103 Main St
Keystone, IA 52249

300 W May St33.72 miles

300 W May St
Marengo, IA 52301

1002 S Lincoln St35.96 miles

1002 S Lincoln St
Knoxville, IA 50138

23019 Highway 14939.49 miles

23019 Highway 149
Sigourney, IA 52591

3770 8th St Sw40.21 miles

3770 8th St Sw
Altoona, IA 50009

107 N 3rd St40.70 miles

107 N 3rd St
Eddyville, IA 52553

640 S 19th St40.85 miles

640 S 19th St
Nevada, IA 50201

630 6th St42.05 miles

630 6th St
Nevada, IA 50201

13 Main St42.57 miles

13 Main St
Newhall, IA 52315

201 E J Ave42.59 miles

201 E J Ave
Grundy Center, IA 50638

2100 Dixon St Ste E45.57 miles

2100 Dixon St Ste E
Des Moines, IA 50316

1650 E Madison Ave45.65 miles

1650 E Madison Ave
Des Moines, IA 50313

2411 Edington Ave46.09 miles

2411 Edington Ave
Eldora, IA 50627

1824 Sw White Birch Cir46.54 miles

1824 Sw White Birch Cir
Ankeny, IA 50023

1810 Sw White Birch Circle Ste 11146.54 miles

1810 Sw White Birch Circle Ste 111
Ankeny, IA 50023

1301 Pennsylvania Ave Ste 41646.74 miles

1301 Pennsylvania Ave Ste 416
Des Moines, IA 50316

504 N 9th Ave47.12 miles

504 N 9th Ave
Vinton, IA 52349

1200 Pleasant St48.35 miles

1200 Pleasant St
Des Moines, IA 50309

2340 Euclid Ave48.40 miles

2340 Euclid Ave
Des Moines, IA 50310

6580 165th St48.40 miles

6580 165th St
Albia, IA 52531

2417 University Ave48.87 miles

2417 University Ave
Des Moines, IA 50311

1015 Duff Ave49.85 miles

1015 Duff Ave
Ames, IA 50010

1111 Duff Ave49.87 miles

1111 Duff Ave
Ames, IA 50010

Drug Testing Near Me

Looking for reliable drug testing services in Grinnell, IA?

Accredited Drug Testing, Inc. stands as a nationwide leader, offering trustworthy same-day drug and alcohol testing with more than 20,000 locations across the country. Catering to a variety of needs whether it's a Department of Transportation (DOT) regulated test, a court-mandated screening, a pre-employment assessment, or personal testing we simplify the scheduling process to ensure speed, ease, and confidentiality. Our network of certified collection sites and laboratories guarantees precise and trustworthy results, adhering to both federal and state regulations. To locate a conveniently situated drug testing facility near you, call (800) 221-4291 or schedule online 24/7. In situations where safety, compliance, and assurance are crucial, Accredited Drug Testing provides dependable results promptly, every time.

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

In the realm of substance screening, urine drug testing stands out as the most prevalent mechanism nationwide, holding sole approval for DOT-mandated drug examinations under regulation 49 CFR Part 40. This method discerns recent drug use by examining urine specimens for drugs, metabolites, or alcohol indicators, and is performed in a manner that is both consistent and private, delivering results that are precise and defensible in legal contexts. Our procedures are especially relevant in Grinnell, IA.

Testing Methods & Collection Process

  • 1. Donor Identity Verification: Before commencement, donors present a valid government ID and complete requisite chain-of-custody signatures.
  • 2. Secure Collection Environment: Urine is collected in controlled settings to deter tampering; restrictions may apply to personal items, water sources secured, and toilet water dyed as standard security measures.
  • 3. Chain of Custody Documentation: The process utilizes a Chain of Custody Form (CCF) to ensure sample integrity and legal rigor from collection through lab analysis.
  • 4. Temperature & Validity Checks: Post-collection, specimens are checked for correct temperature, appearance, and undergo validity tests, such as creatinine, pH, and adulterant screenings.
  • 5. DOT Split Specimen: For DOT assessments, two vials are prepared: Bottle A for initial analysis, and Bottle B for retests if disputed, whereas non-DOT tests use a single vial.
  • 6. Laboratory Screening & Confirmation: Conducted at SAMHSA-certified labs, the analysis follows a two-phase approach: an initial immunoassay screen for drug classes and confirmation tests via GC/MS or LC/MS for specific substances.
  • 7. MRO Verification: Verified by a certified Medical Review Officer, non-negative findings are scrutinized for accuracy and medical causes before finalizing results.

How Long Do Urine Test Results Take?

Additional processing time may be necessitated by issues like shy bladder, invalid samples, or when verification or contact with the donor arises.

How Hair Drug Testing Works

Hair drug and alcohol testing is a robust, laboratory-endorsed method sanctioned for illustrating substance-use patterns over longer periods. Unlike urine testing, which assesses recent consumption, hair tests utilize a generous 90-day detection timeframe by analyzing drug residues within the hair strands itself. This technique is particularly useful in workplaces, judicial cases, child custody matters, and any context where a broader view of substance use in Grinnell, IA or beyond is required.

Testing Methods & Collection Process

1. Donor Identity Verification

Donors show a recognized government-issued ID, and all necessary consent and chain-of-custody steps are documented to maintain process fidelity.

2. Hair Collection Procedure

A licensed technician collects a minor sample of hair usually 100-120 strands snipped close to the scalp, typically from the head's crown. Where head hair isn't obtainable, body hair may serve as a substitute. Collection is swift, painless, and directly observed.

3. Chain of Custody Documentation

The Hair Drug Test Custody and Control Form describes the gathering, sealing, and transfer proceedings, ensuring the defensibility of results throughout the procedure.

4. Laboratory Preparation & Analysis

Within the lab, hair samples undergo systematic forensic steps:

Subsequent to this preparation, exacting lab testing follows:

5. Metabolite Detection

Drug residues lodge within the hair strands as hair spontaneously grows, securing a consistent, long-term substance-use diary. Given this internal lodging, hair testing presents significant challenges to counterfeiting.

6. MRO Review

A certified Medical Review Officer validates all non-negative tests, confirming precision, reviewing relevant medical insights, and issuing official conclusions.

How Long Do Hair Test Results Take?

While slightly protracted compared to urine testing due to intricate processes, hair testing compensates with unmatched detection reliability.

Benefits of Hair Drug & Alcohol Testing

Limitations of Hair Drug & Alcohol Testing

Notwithstanding its limitations, hair testing retains its status among the most credible tools for discovering sustained substance use, favored by employers, legal specialists, and individuals necessitating accurate, tamper-proof results.

Alcohol & Drug Testing-How Each Method Works

Within Grinnell, IA and throughout the U.S., Accredited Drug Testing excels in delivering a comprehensive spectrum of drug and alcohol detection services. Geared for various needs - be it an employer mandate, DOT obligations, legal compliance, or individual interests - our testing options ensure optimal selection, precision, and regulatory alignment. Backed by a vast network, accredited laboratories, and professional Medical Review Officers, we commit to exemplary service standards and trustworthy outcomes.

Alcohol Urine Drug Test

An economical and efficient choice, the alcohol urine test swiftly detects recent ingestion by finding ethanol metabolites, aiding workplace and court applications especially in post-incident settings. It is, however, limited to revealing past consumption rather than current impairment levels.

ETG Alcohol Test (Urine)

Highly faculty, the EtG urine test proficiently identifies alcohol intake within an 80-hour window, supporting legal bodies, rehab centers, and compliance verifications, with its prominent accuracy and extended detection period.

Breath Alcohol Test

Utilizing DOT-authorized equipment, a breath alcohol test delivers immediate, legally defensible results that measure current intoxication levels, highly relied upon in employment, post-incident reviews, and reasonable suspicion evaluations.

Blood Alcohol Test

For precise impairment determination, a blood alcohol test gauges ethanol presence directly within the bloodstream. Its accuracy is paramount in medical and juridical circles, especially within DUI assessments and urgent medical interventions.

PEth Alcohol Blood Test

Through detailed analysis, a PEth blood test reveals alcohol use patterns up to 2-3 weeks prior by detecting specific biomarkers, essential for long-term viewing, particularly beneficial in family law, supervision, or sensitive industry roles.

ETG Alcohol Test (Hair)

With a foresight tracing back 90 days, the EtG hair test permits identification of repeated or prolonged alcohol use rather than isolated events, proving crucial in legal and custodial matters.

Accredited Drug Testing's assured and streamlined procedures, coupled with its nationally sanctioned laboratories, support a thorough, informed, and regulation-compliant test delivery process, securing pertinent updates and peace of mind for consumers and entities alike.


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

Everything was great

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

Olga Petrova - 9/19/2024

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

Super helpful and courteous

I've had to use this service twice for out of state physicians we've hired and both times it was super easy. Both customer service reps I spoke with were super helpful and courteous. I won't hesitate to use their service again if needed.

Alicia Rau - 6/19/2024

they have made my job much easier

I always have a good experience setting up company driver drug screens through ADT. I'm really happy I found them while searching online, they have made my job much easier.

Exodus Heath - 2/13/2025

Very easy to get scheduled

Very easy to get scheduled and easy process once checked in and the staff were all extremely friendly! I would recommend this company!

Ronickia Moore - 11/19/2024


Sources


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Grinnell Hair Drug Testing

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

Grinnell Alcohol Testing

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

Grinnell Drug Testing Services

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

Grinnell 5 Panel Drug Test

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

Grinnell 10 Panel Drug Test

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

Grinnell On Site Drug Testing

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

Grinnell DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Grinnell, IA 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