Testing Locations Nationwide
Urine, Hair, Oral Fluid, Blood
Select the panel that best fits your program's risk profile, compliance or personal needs.
| Panel | Drugs Covered | Best For |
|---|---|---|
| 5-Panel | THC, Cocaine, Opiates, Amphetamines, PCP | Baseline employment screening |
| 7-Panel | 5-panel + Barbiturates, Benzodiazepines | Healthcare & safety-sensitive roles |
| 10-Panel | 7-panel + Methadone, Propoxyphene, Quaaludes* | Expanded coverage (role-specific) |
Fast, simple, and compliant from order to results.
Buy online or by phone. Choose location and donor details.
Visit a nearby collection site with a valid photo ID.
Lab analysis with confirmatory testing and MRO review if needed.
Secure results delivered to the employer or individual.
Ranges vary by substance, frequency of use, metabolism, body mass, dosage, hydration, and lab cutoff levels.
| Drug | Urine | Hair | Blood | Nails |
|---|---|---|---|---|
| Marijuana (THC) | 1-30 days | Up to 90 days | 2-3 days | Up to 3-6 months |
| Cocaine | 2-4 days | Up to 90 days | 1-2 days | Up to 3-6 months |
| Opiates (Codeine, Morphine, Heroin) | 1-3 days | Up to 90 days | Up to 24 hours | Up to 3-6 months |
| Amphetamines (incl. Methamphetamine) | 1-3 days | Up to 90 days | 1-2 days | Up to 3-6 months |
| PCP (Phencyclidine) | 1-7 days | Up to 90 days | 1-3 days | Up to 3-6 months |
Screening at SAMHSA-certified laboratories with confirmatory GC/MS or LC-MS/MS testing as needed.
Every non-negative screen is reviewed by a Medical Review Officer. Chain-of-Custody Form (CCF) maintained end-to-end. DOT collections and results reporting follow 49 CFR Part 40 when specified by the employer/order.
Knightsen, California is a small unincorporated community located in Contra Costa County. Known for its rural charm and agricultural roots, Knightsen offers a peaceful environment away from the hustle and bustle of city life. The community is characterized by open spaces, farms, and ranches that reflect its rich agricultural heritage.
The population of Knightsen is relatively small, contributing to a close-knit community atmosphere. Residents often engage in local activities and events, fostering a strong sense of belonging and community spirit. The area is ideal for those who appreciate a slower pace of life and the tranquility of the countryside.
Education is valued in Knightsen, with a focus on providing quality learning opportunities for children and young adults. The local schools are committed to academic excellence and nurturing a supportive environment for students. Additionally, the community's proximity to larger urban centers offers residents access to further educational resources and opportunities.
Despite its rural setting, Knightsen is conveniently accessible via major highways, making it easy for residents to commute to nearby cities for work or leisure. The community enjoys the benefits of both seclusion and connectivity, offering a unique living experience for its residents.
The local economy of Knightsen is largely driven by agriculture, with many farms and ranches forming the backbone of economic activity. The community supports local businesses, which are integral to its economic sustainability and growth. This rural economy is a testament to the community's dedication to preserving its agricultural legacy.
Recreational opportunities abound in Knightsen, with vast open spaces perfect for outdoor activities such as hiking, horseback riding, and picnicking. The natural beauty of the area's landscapes draws residents and visitors to explore its scenic trails and enjoy the peaceful outdoors.
Overall, Knightsen, California, offers a unique blend of rural tranquility and community spirit. Its agricultural roots, combined with modern conveniences and access to urban amenities, make it a desirable location for those seeking a balanced lifestyle. The strong community values and dedication to preserving the rural landscape further enhance Knightsen's appeal.
California, often known as the Golden State, is the most populous state in the United States, boasting over 39 million residents as of the latest estimates. It is a global trendsetter in popular culture, technology, business, and environmentalism. California's diverse landscape encompasses deserts, rivers, beaches, and vast forests.
Economically, California is a powerhouse. It is home to Silicon Valley, the epicenter of high-tech innovation, and Hollywood, the world's entertainment capital. With an economy larger than most countries, California plays a major role in driving the U.S. national economy, excelling in sectors such as technology, agriculture, and entertainment.
The state's educational system includes world-class institutions like Stanford University and the University of California system. Additionally, California is known for its high quality of life, offering diverse cultural experiences, outdoor activities, and progressive social policies, making it one of the most desirable locations in the world.
California's geography and climate are as diverse as its population, providing a wide range of experiences. From the snowy peaks of the Sierra Nevada to the sunny beaches of Southern California, the state offers an array of activities that attract millions of tourists annually, contributing significantly to its robust economy.
