10 Panel Drug Test - Karnack, TX

Employment - Court - Personal

Testing Locations Nationwide

Find a 10 Panel Drug Test Center Near You!

Urine, Hair, Oral Fluid, Blood

Minutes Away, Test Today

10 Panel Drug Test

Same-day scheduling at 17,000 + locations l Confidential results

A 10 panel drug test stands as one of the most comprehensive options available for drug screening. Unlike the standard 5 panel test, this expanded version is designed to detect a wider array of substances. It includes common drugs such as marijuana, cocaine, opiates, amphetamines, and PCP. However, it extends its coverage to also screen for benzodiazepines, barbiturates, methadone, propoxyphene, and Quaaludes (methaqualone).

This extensive range makes the 10 panel drug test an invaluable tool for identifying both common and less frequently abused substances. Employers, especially in safety-sensitive industries, favor this test due to its thoroughness. Courts and individuals involved in legal cases in Karnack, TX also frequently opt for this broader assessment to ensure clarity and accuracy in drug testing procedures.

While the 5 panel drug test primarily addresses the most commonly abused drugs, the 10 panel provides a more holistic understanding of an individual's drug use. It captures those substances that may not be as prevalent but are nonetheless important in certain contexts. This makes it an apt choice for those requiring detailed insights into potential drug use.

Trust in the 10 panel drug test is owed to its enhanced capability of detecting substances that could be overlooked by less comprehensive tests. By providing a broader spectrum of screening, it helps maintain safety and compliance across various sectors. This aspect is particularly valued in industries where safety is paramount, and in legal situations where thoroughness can influence outcomes.

The versatility of the 10 panel drug test is one of its strongest points. Whether for employment screening, probation requirements, or personal knowledge, its ability to deliver detailed results is unmatched. In environments where understanding the full scope of substance use is crucial, the 10 panel stands out as the preferred method of testing.

Key Benefits

  • Comprehensive coverage of 10 major drug classes, including common Rx misuse
  • Multiple specimen options: urine, hair, oral fluid, blood, nails
  • Recent & long-term detection for versatile screening needs
  • Workplace safety support for policy compliance
  • Legal defensibility with lab confirmation & chain of custody
  • Confidential accuracy via SAMHSA-certified labs & MRO review

Who Chooses a 10 Panel?

  • Employers (healthcare, construction, education, corporate)
  • Court, probation, and child custody cases
  • Treatment & recovery programs
  • Individuals & families seeking private testing

DOT-regulated testing follows the 49 CFR Part 40 5-panel - order the DOT 5 panel when required.

33 Drug-Testing Centers in Karnack

500 Harper Dr12.95 miles

500 Harper Dr
Marshall, TX 75672

711 E End Blvd S13.71 miles

711 E End Blvd S
Marshall, TX 75670

614 S Grove St14.67 miles

614 S Grove St
Marshall, TX 75670

1000 S Spruce St17.13 miles

1000 S Spruce St
Vivian, LA 71082

12605 I H 20 S Service Rd W24.48 miles

12605 I H 20 S Service Rd W
Hallsville, TX 75650

1033 Hawn Ave25.99 miles

1033 Hawn Ave
Sport, LA 71107

2738 Greenwood Rd26.02 miles

2738 Greenwood Rd
Shreveport, LA 71109

2724 Greenwood Rd26.04 miles

2724 Greenwood Rd
Shreveport, LA 71109

402 N Kaufman St26.15 miles

402 N Kaufman St
Linden, TX 75563

2300 Hospital Dr Ste 36027.11 miles

2300 Hospital Dr Ste 360
Bossier City, LA 71111

820 Jordan Ste 102,27.24 miles

820 Jordan Ste 102,
Shreveport, LA 71101

1121 Louisiana Ave27.28 miles

1121 Louisiana Ave
Shreveport, LA 71101

9300 Mansfield Rd Ste 11028.15 miles

9300 Mansfield Rd Ste 110
Shreveport, LA 71118

2438 E Texas St Ste 428.19 miles

2438 E Texas St Ste 4
Bossier City, LA 71111

915 Bardsdale28.32 miles

915 Bardsdale
Bossier City, LA 71111

2520 Bert Kouns Industrial Loop Ste 10528.41 miles

2520 Bert Kouns Industrial Loop Ste 105
Shreveport, LA 71118

2120 Bert Kouns Industrial Loop28.65 miles

2120 Bert Kouns Industrial Loop
Shreveport, LA 71118

2151 Airline Dr Ste 70028.89 miles

2151 Airline Dr Ste 700
Bossier City, LA 71111

2223 Old Minden Rd Bldg A228.92 miles

2223 Old Minden Rd Bldg A2
Bossier City, LA 71112

1461 Airline Dr29.73 miles

1461 Airline Dr
Bossier City, LA 71112

2920 Knight St Ste 10829.85 miles

2920 Knight St Ste 108
Shreveport, LA 71105

5737 Youree Dr29.92 miles

5737 Youree Dr
Shreveport, LA 71105

1666 E Bert Louns Loop Ste 10530.53 miles

1666 E Bert Louns Loop Ste 105
Shreveport, LA 71105

7045 Youree Dr30.60 miles

7045 Youree Dr
Shreveport, LA 71105

5015 Shed Rd Ste 50030.74 miles

5015 Shed Rd Ste 500
Bossier City, LA 71111

1953 E 70th St Ste 230.99 miles

1953 E 70th St Ste 2
Shreveport, LA 71105

1455 E Bert Kouns Industrial Loop31.18 miles

1455 E Bert Kouns Industrial Loop
Shreveport, LA 71105

1460 E Bert Kouns Industrial Loop31.18 miles

1460 E Bert Kouns Industrial Loop
Shreveport, LA 71105

106 Loop 5931.32 miles

106 Loop 59
Atlanta, TX 75551

1007 S William St Lab31.32 miles

1007 S William St Lab
Atlanta, TX 75551

110 S William St31.32 miles

110 S William St
Atlanta, TX 75551

9408 Prestonwood Dr32.10 miles

9408 Prestonwood Dr
Shreveport, LA 71115

450 E Loop 281 Ste C232.43 miles

450 E Loop 281 Ste C2
Longview, TX 75605
At-a-Glance

Both options screen the same 10 drug classes (THC, cocaine, opiates, amphetamines/methamphetamine, PCP, benzodiazepines, barbiturates, methadone, propoxyphene, and Quaaludes*). The difference is how results are produced, verified, and used.

*Methaqualone only available in urine lab-based testing

10 Panel Lab based vs. 10 Panel Instant Drug Test

Feature 10 Panel Lab-Based 10 Panel Instant (POCT)
Primary Use Employment, legal/court, policy-driven programs Rapid on-site screening; same-day hiring decisions
Specimen Urine (standard); hair/oral fluid/nail options Urine (most common)
Speed Negatives 1 business day after lab receipt; non-negatives 2-3 days with MRO Screen results in 5-10 minutes (presumptive)
Accuracy & Confirmation High; confirmatory GC/MS or LC-MS/MS on any non-negative Screening only; non-negatives should be lab-confirmed
MRO Review Yes (on non-negative lab results) Not by default; added when sending to lab
Chain of Custody (CCF) End-to-end documented Used for screen; lab CCF applies if sent for confirmation
Legal Defensibility Strong (SAMHSA-certified lab + confirmation + MRO) Limited until confirmed by a lab
Compliance Meets most employer/court policies; DOT uses lab-based 5-panel Great for rapid screens; policies often require confirmation for final action
Cost Profile Higher unit price; includes confirmation/MRO when needed Lower upfront; confirmation adds cost/time on non-negatives

Choose 10 panel Lab-Based If You Need:

  • Defensible results for employment, licensing, or court
  • MRO oversight to evaluate prescriptions and verify results
  • Audit-ready documentation with full Chain of Custody
  • Mass-spectrometry confirmation for any non-negative screen

Best for: pre-employment, randoms, return-to-duty/follow-up, post-accident (when policy requires confirmation), legal/custody cases.

Order 10 Panel Lab-Based

Choose Instant (POCT) If You Need:

  • Immediate screening at the point of collection
  • Faster hiring decisions with on-site programs
  • To screen first, confirm only if needed
  • Temporary removal from duty pending confirmation (policy-dependent)

Reminder: Instant results are presumptive. Confirm non-negatives at a SAMHSA-certified lab for final decisions.

Order 10 Panel Instant

10 Panel Drug Test Detection Times

Windows are driven by drug metabolism and specimen type, not whether testing is lab-based or instant. Urine is standard for both; alternative specimens are typically lab-based.

Specimen Typical Detection Window Best Use
Urine 1-7 days (THC up to 30) Employment, legal, personal
Hair Up to 90 days History/patterns of use
Oral Fluid (Saliva) 24-72 hours Recent use; post-accident/suspicion
Blood Hours to 2-3 days Very recent use
Nails 3-6 months Extended look-back

Compliance Notes

  • DOT programs require a lab-based 5-panel under 49 CFR Part 40 (not a 10 panel).
  • Many employer/court policies require lab confirmation + MRO review for final actions.
  • On-site instant testing may require appropriate CLIA credentials depending on device and state rules.

Quick overview: A 10 panel drug test screens for marijuana (THC), cocaine, opiates, amphetamines (incl. methamphetamine), PCP, benzodiazepines, barbiturates, methadone, propoxyphene, and Quaaludes (methaqualone*).

*Available in lab-based testing only

Order online or by phone and choose a nearby collection site, same-day scheduling is available at over 17,000 locations. Pricing varies by specimen and panel; volume discounts are available for employers. Employment/legal testing is typically not covered by insurance. Start here: About a 10 panelOrder 10 Panel Now I Find Locations
Order 10 Panel Drug Test Find a Location Near You

Last updated September 7, 2025

What Does a 10 Panel Drug Test Detect?

  • Marijuana (THC)
  • Cocaine
  • Opiates (morphine, codeine, heroin)
  • Amphetamines (incl. methamphetamine)
  • Phencyclidine (PCP)
  • Benzodiazepines
  • Barbiturates
  • Methadone
  • Propoxyphene
  • Quaaludes (methaqualone) (available in lab-based testing only)

How It Works

  1. Order: Online or by phone; select location and donor details.
  2. Collection: Visit a nearby site with a valid photo ID.
  3. Lab Analysis: Immunoassay screen with GC/MS or LC-MS/MS confirmation when needed.
  4. Results: Negatives within 1 business day; non-negatives 2-3 business days after MRO review.

Compliance You Can Trust

  • Trained & Qualified Collectors
  • Testing at SAMHSA certified laboratories
  • Confirmatory GC/MS or LC MS/MS testing
  • Medical Review Officer (MRO) oversight for non-negative screens
  • End to end electronic Chain of custody (CCF) documentation

For DOT-regulated positions, use the DOT 5-panel per 49 CFR Part 40.

Nationwide Locations

Find a convenient collection site near you and schedule same-day testing. All sites follow strict chain-of-custody procedures and quality controls. Find Locations

Order 10 Panel Drug Test

Questions? Call 1-800-221-4291 or contact us.

10 panel starting at $109.99, price shown for standard lab based 10 panel urine test; volume & employer discounts available.

Last updated September 6, 2025

Same-Day Scheduling

Appointments at 17,000+ collection sites nationwide.

Certified Lab Testing

SAMHSA-certified labs with MRO review on non-negative screens.

Secure Results

Confidential online reporting in 1-3 business days.

10 Panel Drug Testing in Karnack, TX

Karnack, Texas, is a small unincorporated community nestled in the northeastern part of Texas, in Harrison County. Known for its close proximity to the scenic Caddo Lake, Karnack offers a serene setting surrounded by natural beauty. This community is rich in history and has a charm that attracts residents and visitors alike.

The population of Karnack is relatively small, contributing to its tight-knit community feel. Residents often enjoy the laid-back lifestyle typical of a rural Texas town. The demographic composition of Karnack reflects the diversity of Texas, encompassing various age groups and cultural backgrounds that contribute to the town's unique identity.

Karnack's history is highlighted by the diverse industries that have shaped its development over the years. Agriculture played a significant role in the early economy, with many residents historically engaged in farming activities. Today, Karnack balances preserving its historical roots while embracing opportunities for modern growth.

Education in Karnack is supported by the Karnack Independent School District, which provides educational services to children in the area. The focus on education underscores the community’s commitment to nurturing future generations, ensuring they have the resources and opportunities to succeed.

The community's location near Caddo Lake offers abundant outdoor recreational opportunities. Visitors and residents can engage in activities such as boating, fishing, and birdwatching. The area's natural beauty is complemented by a rich array of wildlife, drawing nature enthusiasts year-round.

Karnack is also historically significant for being the birthplace of Lady Bird Johnson, the former First Lady of the United States. Her legacy adds a layer of cultural richness to the community, celebrating her contributions to nature conservation and the beautification of public spaces.

The small-town ambiance of Karnack fosters a welcoming and friendly atmosphere. Community events and local gatherings play a pivotal role in bringing residents together, strengthening bonds, and building a resilient community spirit that characterizes life in Karnack.

Karnack, TX Drug Information & Statistics

Unfortunately, there is limited public data available specifically for drug-related statistics in Karnack, Texas. However, Harrison County, where Karnack is located, faces similar challenges as many communities in dealing with substance abuse. Local authorities focus on education and prevention programs to mitigate drug-related issues, striving to maintain the safety and health of their residents.

Order 10 Panel Drug Test

Rapid 10 panel urine drug tests, starting at $114 - Volume discounts available for employers

Price shown for standard rapid 10 panel urine test. DOT testing available upon request.

(800) 221-4291