24 Hour Onsite Results

Fast & Reliable Drug Testing

At 24 Hour Onsite Results, we understand the importance of maintaining a drug-free workplace, which is why we offer a wide range of drug testing solutions to help businesses of all types and sizes achieve their goals. We are DOT certified and offer mobile post-accident testing. From urine and saliva testing to hair and breath testing, we use the latest technology and adhere to strict industry standards to deliver accurate and reliable results. Our team of experts are always available to answer your questions and provide guidance on the best testing options for your needs. Contact us today to learn more about how we can help you maintain a safe and productive workplace.

Drug Testing Solutions

Post-Accident Drug Testing

DOT post-accident drug & alcohol testing services can help you determine if drugs or alcohol played a role in an accident. We follow strict protocols, ensuring accurate and reliable results.

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On-Site Drug Testing

Post-Accident Drug Testing

Save time and increase efficiency with our on-site drug testing services. Our certified collectors will come to your location and conduct the tests, providing you with quick and accurate results.

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Court-Ordered Drug Testing

Post-Accident Drug Testing

Pre-Employment Drug Testing

Our court-ordered drug testing services are designed to meet legal requirements and ensure compliance with court orders. We provide accurate and reliable testing and documentation.

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Pre-Employment Drug Testing

Ensure a safe and drug-free workplace with our pre-employment drug testing services. Our tests are quick, accurate, and compliant with all industry standards.

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DOT Testing

Pre-Employment Drug Testing

DOT Testing

Convenient and efficient DOT testing from 24 Onsite Results. These mandated tests for CDL holders to ensure safety of our roadways. Testing at our Matteson, IL laboratory facility, or we can come to you.

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DNA Testing

Pre-Employment Drug Testing

DOT Testing

Get the answers you need with accurate and reliable DNA testing from 24 Hour Onsite Results. This non-invasive test can be used for establishing paternity, with results that can be used in court.

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Who We Are

Our Company

Located in Matteson, IL, 24 Hour Onsite Results is a leader in providing accurate and reliable drug and alcohol laboratory testing services to our clients. We are a leader in providing accurate and reliable testing services, and our team of experts stays up-to-date with the latest testing methods and technologies in the Alcohol/Drug Testing Industry. Our mission is to provide our clients with the highest quality lab testing service and accurate results and the best possible service.

Photo of lab technician performing drug testing.

Lab Testing Services

At 24 Hour Onsite Results, we offer a wide range of lab testing services that can be performed in our lab in Matteson, IL, or we can come to you with our mobile testing service.

Court Ordered Lab Tests
DOT Testing
Post Accident Test (DOT & Non-DOT)
Follow-Up Drug Testing
Random Drug Screening Test
DNA Paternity Test
Rapid Drug Test
Breath Alcohol Test
Pre-Employment Drug Testing

Testing Methods

24 Hour Onsite Results offers the following lab testing methods:

Breath Alcohol Tests
Hair Follicle Testing
Oral Fluid Drug Testing
Buccal Swab
Instant Results Rapid Urine Tests with confirmation

Additional Services

24 Hour Onsite Results offers additional services for businesses and individuals. If you have any questions about our services or would like to schedule any of our testing services, we are available 24/7. Contact us today to see how we can help you! 312-832-6662

24 Hour Onsite Results

Fast & Reliable Drug Testing