10 Panel Drug Test - Larkspur, CA

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 is considered one of the most comprehensive drug screening options available today. It is specifically designed to detect a range of both common and less frequently abused substances, providing a more thorough assessment of an individual's drug use. This level of detail distinguishes it from the more limited 5 panel drug test, which only identifies marijuana, cocaine, opiates, amphetamines, and PCP.

The 10 panel test expands its scope by including benzodiazepines, barbiturates, methadone, propoxyphene, and Quaaludes (methaqualone). Such an expanded range is critical for identifying drug use that might otherwise go unnoticed in tests with narrower scopes. Because of this comprehensive coverage, the 10 panel test is highly regarded and widely used in various scenarios.

Employers often choose the 10 panel test when screening potential hires or conducting regular checks on current employees, especially in safety-sensitive industries. Its broad scope helps ensure that individuals responsible for critical tasks operate without impairment. As a result, it is often implemented as part of company policies to maintain a safe work environment.

In legal cases, particularly within the state of Larkspur, CA, the 10 panel drug test is frequently utilized to provide a clearer picture of an individual's substance use. Courts may order this test in situations where understanding the breadth of drug use could influence legal decisions. Thus, it is a preferred option for attorneys and judges needing comprehensive evidence.

Individuals may also opt for a 10 panel drug test to evaluate their own drug use or that of a loved one. It can offer peace of mind, confirm suspicions, or support addiction recovery efforts. Given its accuracy and thoroughness, this drug test is a highly trusted option for anyone needing a detailed analysis of substance use.

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.

38 Drug-Testing Centers in Larkspur

1321 S Eliseo Dr 1st Fl0.51 miles

1321 S Eliseo Dr 1st Fl
Greenbrae, CA 94904

1220 S Eliseo Dr0.52 miles

1220 S Eliseo Dr
Greenbrae, CA 94904

1300 South Eliseo Drive, Suite 1010.54 miles

1300 South Eliseo Drive, Suite 101
Greenbrae, CA 94904

250 Bon Air Rd0.54 miles

250 Bon Air Rd
Greenbrae, CA 94904

2 Fifer Ave Ste 1300.87 miles

2 Fifer Ave Ste 130
Corte Madera, CA 94925

101 Casa Buena Dr1.30 miles

101 Casa Buena Dr
Corte Madera, CA 94925

1125 Sir Francis Drake Blvd Ste N1.82 miles

1125 Sir Francis Drake Blvd Ste N
Kentfield, CA 94904

25 Bellam Blvd Ste 1012.11 miles

25 Bellam Blvd Ste 101
San Rafael, CA 94901

99 Montecillo Rd Mob 16.01 miles

99 Montecillo Rd Mob 1
San Rafael, CA 94903

901 Nevin Ave Bldg B Floor 19.49 miles

901 Nevin Ave Bldg B Floor 1
Richmond, CA 94801

120 Broadway Ste 2310.31 miles

120 Broadway Ste 23
Richmond, CA 94804

2000 Vale Rd10.75 miles

2000 Vale Rd
San Pablo, CA 94806

2425 Church Ln10.80 miles

2425 Church Ln
San Pablo, CA 94806

3726 Barrett Ave10.99 miles

3726 Barrett Ave
Richmond, CA 94805

180 Rowland Way11.22 miles

180 Rowland Way
Novato, CA 94945

2970 Hilltop Mall Rd Ste 20311.55 miles

2970 Hilltop Mall Rd Ste 203
Richmond, CA 94806

2300 Sutter St Ste 10211.69 miles

2300 Sutter St Ste 102
San Francisco, CA 94115

2201 Post St,11.79 miles

2201 Post St,
San Francisco, CA 94115

845 Jackson St11.93 miles

845 Jackson St
San Francisco, CA 94133

900 Hyde St12.08 miles

900 Hyde St
San Francisco, CA 94109

49 Drumm St12.43 miles

49 Drumm St
San Francisco, CA 94111

26 California St12.44 miles

26 California St
San Francisco, CA 94111

601 Van Ness Ave Ste 200812.46 miles

601 Van Ness Ave Ste 2008
San Francisco, CA 94102

580 Market St Ste 10012.54 miles

580 Market St Ste 100
San Francisco, CA 94104

505 Parnassus Ave Ste 89612.70 miles

505 Parnassus Ave Ste 896
San Francisco, CA 94143

Castro & Duboce St, South Tower Ste 160a13.05 miles

Castro & Duboce St, South Tower Ste 160a
San Francisco, CA 94114

2198 15th St,13.05 miles

2198 15th St,
San Francisco, CA 94114

24 Willie Mays Plz13.49 miles

24 Willie Mays Plz
San Francisco, CA 94107

2505 Bataan St Ste O13.63 miles

2505 Bataan St Ste O
Oakland, CA 94607

2 Connecticut St Ste 113.97 miles

2 Connecticut St Ste 1
San Francisco, CA 94107

2850 7th St Ste 10014.42 miles

2850 7th St Ste 100
Berkeley, CA 94710

3555 Cesar Chavez14.45 miles

3555 Cesar Chavez
San Francisco, CA 94110

6001 Shellmound St Ste 85014.78 miles

6001 Shellmound St Ste 850
Emeryville, CA 94608

500 Alfred Nobel Drive, Suite 11515.27 miles

500 Alfred Nobel Drive, Suite 115
Hercules, CA 94547

4749 Surrey Ln15.36 miles

4749 Surrey Ln
El Sobrante, CA 94803

520 6th St15.93 miles

520 6th St
Rodeo, CA 94572

2450 Ashby Ave16.11 miles

2450 Ashby Ave
Berkeley, CA 94705

On-site Only16.60 miles

On-site Only
San Francisco, CA 94124
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 Larkspur, CA

Larkspur, California, nestled in Marin County, offers a distinctive blend of small-town charm and modern conveniences. Known for its picturesque landscapes and vibrant community, Larkspur is a beloved destination for both residents and visitors. The city's strong commitment to preserving its natural beauty is evident in its numerous parks and open spaces, perfect for outdoor enthusiasts.

With a population of around 12,500, Larkspur boasts a close-knit community where residents enjoy a high quality of life. The city is home to an array of local businesses, art galleries, and dining options that reflect its eclectic and welcoming culture. Additionally, Larkspur's strategic location provides easy access to San Francisco and the broader Bay Area, making it an ideal spot for commuters.

Education is a priority in Larkspur, highlighted by its excellent school system and access to educational resources. The community supports a range of programs and extracurricular activities aimed at fostering a well-rounded learning experience for children and young adults.

Larkspur's history is richly embedded in its architecture and historic landmarks, offering visitors a taste of its vibrant past. The downtown area is particularly notable for its charming historic buildings and lively atmosphere, drawing visitors who appreciate its unique character.

The city is committed to sustainability, with numerous initiatives promoting environmental conservation and responsible urban development. This dedication is reflected in the city's green spaces, walking paths, and recreational facilities.

Larkspur also hosts a variety of cultural events and festivals throughout the year, celebrating the diverse heritage and vibrant community spirit that define the city. These events create opportunities for locals and tourists alike to engage with the community and enjoy everything Larkspur has to offer.

In addition to its natural allure and community-oriented values, Larkspur is known for hosting elegant homes and real estate that epitomizes the quintessential Northern California style. The city continues to be a desirable place to live, with its attractive lifestyle and proximity to metropolitan amenities.

Larkspur, CA Drug Information & Statistics

Drug-Related Statistics in Larkspur, California:

  • Detailed local statistics on drug-related incidents are limited for Larkspur specifically but are generally aggregated into broader county-level data.
  • According to a recent Marin County report, the county has seen fluctuations in drug-related offenses, with a slight increase in substance abuse cases over the last few years.
  • Marin County health services continually address substance abuse concerns through education and prevention initiatives.
  • Efforts to reduce drug-related issues involve community programs aimed at both prevention and recovery support, with resources available within the Larkspur vicinity.
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