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.
Castroville, Texas, is a charming city located in Medina County with a rich history and a vibrant community. Known as “The Little Alsace of Texas,†Castroville was founded in 1844 by Henri Castro and is known for its Alsatian heritage and quaint, old-world charm.
The population of Castroville is just over 3,000 residents, according to the latest census data. This small but growing community is known for its warm, friendly atmosphere and commitment to preserving its unique cultural legacy.
Castroville is located approximately 20 miles west of San Antonio, providing residents and visitors easy access to the city’s amenities while offering a peaceful, small-town lifestyle. Despite its proximity to a major city, Castroville maintains a distinct, rural character and boasts numerous historic buildings and sites.
The city offers a range of activities and attractions, including the Medina River, which provides opportunities for kayaking, fishing, and enjoying the natural beauty of Texas. Visitors can also explore the Castroville Regional Park, which offers walking trails, picnic areas, and recreational facilities.
Education is another important aspect of Castroville, with several well-regarded schools serving the community, including Medina Valley High School and Castroville Elementary School. The city is committed to providing quality education to its younger residents.
Castroville also hosts a variety of community events throughout the year, including the Castroville Historic Tour, which showcases the city’s beautiful, preserved Alsatian architecture and offers insights into its rich historical past.
In summary, Castroville, Texas, is a unique and welcoming community that blends history with modern living, offering residents an exceptional quality of life amidst beautiful scenery and robust cultural heritage.
Texas, the second most populous state in the U.S., boasts a diverse culture influenced by its rich history and wide-ranging demographics. With over 29 million residents, Texas offers a blend of urban and rural life, featuring bustling cities like Houston, Dallas, and San Antonio, alongside vast landscapes including deserts, forests, and coastlines.
The state's economy is robust, driven by industries such as energy, technology, and agriculture. Texas is a leading oil producer, contributing significantly to the nation's energy sector. Additionally, it is home to a burgeoning tech industry, with Austin known as a tech hub, attracting numerous startups and established companies.
Education in Texas is an important facet of its identity, with several renowned universities. The University of Texas and Texas A&M University are both notable for their research contributions and vibrant campus life. The state's commitment to education is evident in its vast network of public schools and institutions.
Rich in history, Texas proudly maintains its heritage, celebrated through numerous festivals and cultural sites, drawing millions of tourists annually. The Alamo, a symbol of Texan pride and independence, is one of the state's key attractions, telling the story of its fight for autonomy within a dynamic national landscape.
