Drug & Alcohol Testing Near Me - Doylestown, PA

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

37 Drug-Testing Centers in Doylestown

Minutes Away, Test Today

275 S Main St Ste 40.42 miles

275 S Main St Ste 4
Doylestown, PA 18901

800 W State St Ste 1021.25 miles

800 W State St Ste 102
Doylestown, PA 18901

252 W Swamp Rd,1.58 miles

252 W Swamp Rd,
Doylestown, PA 18901

1456 Ferry Road, Unit 4012.43 miles

1456 Ferry Road, Unit 401
Doylestown, PA 18901

1432 Easton Rd Ste 3c4.00 miles

1432 Easton Rd Ste 3c
Warrington, PA 18976

Buckingham Green Shopping Cent, 4920 York Rd Unit 24.16 miles

Buckingham Green Shopping Cent, 4920 York Rd Unit 2
Holicong, PA 18928

1700 Horizon Dr, Suite 2055.79 miles

1700 Horizon Dr, Suite 205
Chalfont, PA 18914

1500 Horizon Dr Ste 1025.79 miles

1500 Horizon Dr Ste 102
Chalfont, PA 18914

32 Maple Ave7.07 miles

32 Maple Ave
Line Lexington, PA 18932

1117 Mearns Rd7.12 miles

1117 Mearns Rd
Warminster, PA 18974

2131 N Broad St,7.65 miles

2131 N Broad St,
Lansdale, PA 19446

2031 N Broad St Ste 1277.79 miles

2031 N Broad St Ste 127
Lansdale, PA 19446

1970 N Broad St7.82 miles

1970 N Broad St
Lansdale, PA 19446

201 Precision Rd8.35 miles

201 Precision Rd
Horsham, PA 19044

1313 N Broad St8.64 miles

1313 N Broad St
Lansdale, PA 19446

130 Almshouse Rd,8.86 miles

130 Almshouse Rd,
Richboro, PA 18954

826 N Broad St8.89 miles

826 N Broad St
Lansdale, PA 19446

525 N Broad St9.13 miles

525 N Broad St
Lansdale, PA 19446

708 Route 113,9.50 miles

708 Route 113,
Souderton, PA 18964

200 Lakeside Dr Ste 230,9.57 miles

200 Lakeside Dr Ste 230,
Horsham, PA 19044

2729 Blair Mill Rd Ste A9.94 miles

2729 Blair Mill Rd Ste A
Willow Grove, PA 19090

1019 S Broad St10.45 miles

1019 S Broad St
Lansdale, PA 19446

700 Lawn Ave10.82 miles

700 Lawn Ave
Sellersville, PA 18960

1800 Byberry Rd Ste 70510.97 miles

1800 Byberry Rd Ste 705
Huntingdon Valley, PA 19006

1468 Old York Rd12.71 miles

1468 Old York Rd
Abington, PA 19001

724 Dekalb Pike,12.71 miles

724 Dekalb Pike,
Blue Bell, PA 19422

515 Pennsylvania Ave,12.77 miles

515 Pennsylvania Ave,
Ft Washington, PA 19034

535 Pennsylvania Ave Ste 10112.81 miles

535 Pennsylvania Ave Ste 101
Fort Washington, PA 19034

1419 Old York Rd,12.97 miles

1419 Old York Rd,
Abington, PA 19001

210 E. Street Road, 3rd Floor, Ste 3d13.14 miles

210 E. Street Road, 3rd Floor, Ste 3d
Feasterville, PA 19053

Po Box 75413.27 miles

Po Box 754
Lansdale, PA 19446

345 Main Street,13.35 miles

345 Main Street,
Harleysville, PA 19438

270 Main St13.39 miles

270 Main St
Harleysville, PA 19438

304 Floral Vale Blvd14.39 miles

304 Floral Vale Blvd
Yardley, PA 19067

701 Floral Vale Blvd Ste 70114.47 miles

701 Floral Vale Blvd Ste 701
Yardley, PA 19067

Cloverly Plaza, 628 Old York Road14.52 miles

Cloverly Plaza, 628 Old York Road
Jenkintown, PA 19046

1534 Park Ave Ste 24014.86 miles

1534 Park Ave Ste 240
Quakertown, PA 18951

Drug Testing Near Me

Searching for drug testing facilities nearby in Doylestown, PA?

Accredited Drug Testing, Inc. is a leading authority in providing prompt and efficient drug and alcohol testing services across more than 20,000 locations nationwide. Catering to the needs for DOT-regulated tests, court-ordered screenings, pre-employment evaluations, or personal assessments, our services are designed to be seamless, secure, and private. We use certified collection sites and labs to ensure that results are accurate, reliable, and comply with both federal and state regulations. You can easily contact us by calling (800) 221-4291 or register online anytime to locate a convenient drug testing center near you. When health, compliance, and peace of mind are paramount, Accredited Drug Testing offers dependable results on 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

Urine drug testing, as the nation's primary testing type, uniquely stands as the authorized method for DOT-regulated drug assessments under 49 CFR Part 40. By analyzing urine samples to detect drugs, drug residues, or alcohol indicators, this approach spotlights recent substance use, ensuring legally sound results for employers, individuals, and mandated programs.

Testing Methods & Collection Process

1. Donor Identity Verification

Verification starts with presenting valid government ID and completing vital chain-of-custody paperwork, set before testing begins.

2. Secure Collection Environment

Urine is gathered in managed settings to deter tampering, enforcing restricted belongings access, secured water sources, and dyed toilet water.

3. Chain of Custody Documentation

The Chain of Custody Form (CCF) rigorously documents the sample's journey from collection through lab analysis, safeguarding result integrity and legal standing.

4. Temperature & Validity Checks

The collection involves immediate checks for vital parameters like temperature, appearance, and lab-conducted validity testing, including checks on pH and other markers.

5. DOT Split Specimen

For DOT cases, specimens are split into Bottle A for initial and Bottle B for any dispute-related further testing, while non-DOT applies a single vial.

6. Laboratory Screening & Confirmation

  • Initial Immunoassay Screen: identifies broader drug categories.
  • Confirmation Testing: pinpoints specific drugs/metabolites with advanced GC/MS or LC/MS.

7. MRO Verification

A certified Medical Review Officer (MRO) examines non-negative outcomes, ensuring testimony accuracy and donor dialogue before releasing conclusive results.

How Long Do Urine Test Results Take?

  • Instant Urine Test: gives same-day negative results while positive samples await lab confirmation (24-72 hours).
  • Lab-Based Urine Test: yields most negative findings within 24-48 hours.
  • DOT Drug Test: generally takes 1-3 business days based on MRO review and donor replies.
  • Urine EtG Alcohol Test: resolves in usually 24-48 hours.

Extended analysis might be involved for shy bladder, invalid samplings, or further lab scrutiny or donor interviews.

Benefits of Urine Drug & Alcohol Testing

  • The exclusive DOT endorsed and federally observed technique for regulated tests.
  • Detects recent consumption, fitting well with workplace or post-incident needs.
  • Offers economic benefits and swift results.
  • Recognized extensively by judicial, corporate, and public authorities.
  • Allows for urgent rapid screening.
  • Delivers reliable outcomes with high-spec technology.

Limitations of Urine Drug & Alcohol Testing

  • Drug detection timeframe is short (1-7 days).
  • Security lapses might promote sample tampering.
  • Invariant when documenting historical usage.
  • Depends on restroom presence and precise procedures.
  • Standard urine screenings miss alcohol unless EtG/EtS is applied.

Despite these constraints, urine screening is the most pragmatic, widely adopted asset for alcohol and drug analysis.

How Hair Drug Testing Works

Hair analysis for drugs and alcohol stands out as a dependable lab approach, ideal for assessing a person's substance usage over an extended period. Moving past the immediate detection found in urine testing, hair testing offers a comprehensive 90-day analysis window by scrutinizing metabolites found within hair strands. This method holds significant value in workplace drug policies, legal disputes, custody battles, and settings demanding an extensive view of an individual's history of substance involvement within Doylestown, PA.

Testing Methods & Collection Process

1. Donor Identity Verification

Data integrity initiates when the donor cues valid ID and signs necessary consent forms, maintaining proper chain-of-custody.

2. Hair Collection Procedure

A trained specialist collects a small sample of hair, usually around 100-120 strands, cut close to the scalp. While the top of the head is prioritized, body hair serves as an alternative when necessary. The method is pain-free and completed under supervision.

3. Chain of Custody Documentation

Meticulous handling is documented in the Hair Drug Test Custody and Control Form, ensuring the whole procedure, from collection to examination, meets legal mandates.

4. Laboratory Preparation & Analysis

Under rigorous forensic precision in labs:

  • Decontamination: Washing to clear surface residues.
  • Cutting/Grinding: Segmenting for extraction readiness.
  • Extraction: Metabolite isolation from hair.

The specimen surpasses precise lab scrutiny:

  • Initial Screening - Detects drug categories via immunoassay analyses.
  • Confirmation Testing - Verifies specific drugs/metabolites using GC/MS or LC/MS.

5. Metabolite Detection

With metabolites ensconced as the hair grows, a steadfast record forms, presenting challenges to attempts at tampering it's a method resilient against deception.

6. MRO Review

Competent Medical Review Officers critically assess non-negative results, offer medical insight, and assert authenticity in delivering final results.

How Long Do Hair Test Results Take?

  • Standard Hair Test: Completion within 2-3 business days post sample delivery to the laboratory.
  • Complex Panels or Alcohol Testing (EtG/FAEE): Take up to 3-5 business days based on testing complexity.

Despite extending timelines than urine methods, hair examination stakes a claim in delivering unfailing results, proving indispensable for thorough substance history surveillance.

Benefits of Hair Drug & Alcohol Testing

  • 90-day coverage exposes sustained usage patterns.
  • Resists evasion extremely hard to alter or fake.
  • Establishes records of ongoing or sporadic use cessation.
  • Vital to legal matters, custody evaluation, and jurisdictional programs.
  • Promotes easy, quick sample collection.
  • Verification durability through GC/MS or LC/MS.

Limitations of Hair Drug & Alcohol Testing

  • Limited in discerning recent substance intake (first 5-7 days).
  • Higher overall cost alongside urine or saliva analyses.
  • Body hair cannot specify concrete timelines post-substance use.
  • Substance incorporation may vary per hair type and growth.
  • Not recognized by DOT testing stipulations.

While certain drawbacks exist, hair testing upholds its position as a proactive tool for long-lasting substance auditing, adored by employers, legal experts, and individuals seeking fool-proof, tamper-free viability studies.

Alcohol & Drug Testing-How Each Method Works

Accredited Drug Testing offers comprehensive alcohol and drug screening options in Doylestown, PA, curated to align with the requirements of employers, DOT, legal domains, and individual needs. Comprehending the operational mechanics of each testing mode ensures precise test choice, impeccable results, and strict adherence to federal and state mandates. Our expansive nationwide network, certified laboratories, and adept Medical Review Officers provide the exactitude, reliability, and professionalism required for dependable testing outcomes.

Alcohol Urine Drug Test

An alcohol urine test evidences recent alcohol intake by scanning for ethanol metabolites within the urine. This test finds extensive use in workplaces, legal compliance, and post-incident scenarios. Though it doesn't ascertain current impairment, it offers a brief detection period encompassing a few hours, standing as a fast and economically efficient screening tool.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine assay is a commendably sensitive technique that discerns alcohol consumption up to 80 hours post-ingestion. Identified as a direct metabolite of ethanol, this method is commonly deployed by courts, rehabilitation entities, and regulatory bodies, providing an extended detection horizon with notable accuracy.

Breath Alcohol Test

Utilizing DOT-approved devices (EBTs), the breath alcohol test measures immediate impairment by evaluating the alcohol volume in deep lung air. It delivers instant, legally tenable outcomes and is requisite for DOT-covered participants and frequently applied in workplaces, post-incident assessments, and when reasonable suspicion arises.

Blood Alcohol Test

A blood alcohol test directly quantifies ethanol within the bloodstream, thus epitomizing accuracy in determining impairment. Trusted by hospitals, law enforcement, and legal agencies, it plays a pivotal role in DUI, emergency care, and intensive legal investigations.

PEth Alcohol Blood Test

The PEth (Phosphatidylethanol) blood test identifies chronic or significant alcohol use by uncovering alcohol-specific biomarkers in red blood cells, sensing up to 2-3 weeks of usage, standing as a reliable long-term drinking behavior indicator. It's widely utilized in family law, monitoring ventures, treatment programs, and safety-critical job pre-employments.

ETG Alcohol Test (Hair)

The EtG hair alcohol test offers a 90-day examination capacity through analyzing alcohol metabolites ingrained in the hair shaft. It discerns patterns of repeated or ongoing alcohol usage, favored by judicial entities, custody cases, and elongation monitoring agendas for its stability and deterrence against brief sobriety endeavors.

Via expert insights, recognized national laboratories, and swift appointment setups, Accredited Drug Testing guarantees that each alcohol screening method emerges as clear, defensible, and adheres to regulatory compliance, aiding individuals and employers in remaining informed, protected, and compliant in Doylestown, PA.


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

Polite

I ran into a situation because the Guthrie had closed and I had to go to well care and they were right on it. I had no problems when I called to get connected with welcare everything worked out and I didn't even have to wait.they were polite and talked with the receptionist for me once I got them on the phone.

Sayre - 8/19/2024

Friendly and Knowledgeable

I reached out Accredited Drug Testing/Secure Screenings to partner for my drug testing business (Discovery Diagnostics Columbia SC) and the process was extremely easy. I worked with Sicilia who was amazing. She was friendly & knowledgeable, and answer all of my questions with ease.

Kendra Harley - 3/26/2025

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

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

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025


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(800) 221-4291