
Reliable Employer Drug and DNA Testing
Fast and accurate mobile and In clinic testing services for workplaces.
Reliable Employer Drug and DNA Testing
Fast and accurate mobile and In clinic testing services for workplaces.
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Fast and accurate mobile and In clinic testing services for workplaces.
Fast and accurate mobile and In clinic testing services for workplaces.
What sets us apart, we offer accurate, reliable drug testing, for individuals and employers, all in a setting that feels safe, private and welcoming. Our team goes the extra mile to protect your confidentiality and make the process as smooth and stress free as possible.
The results from this test can be used for legal purposes, such as birth certificate, amendments, child support orders, and other benefits.
The results for this test cannot be used for legal purposes. The test is used to only find out whether or not an alleged father is the father or not.
This test is used to prove familial relation for the US Citizenship purposes! For this test you will need to have a valid government issued photo ID.
If the alleged father is not available, his mother or father can test in his place to determine whether or not they are the biological grandparent of the child.
This test uses DNA samples from an alleged aunt or uncle of the child. This means the brother or sister of the the alleged father.
This DNA test is used to determine if two siblings are half siblings.
This non invasive DNA test is conducted by a blood draw to determine if an unborn baby is the child of an alleged father.

If you are selected for an audit regarding dependents and you lack standard documentation (like a birth certificate listing both parents, school records, or medical records), the IRS may accept results from a paternity test.
We collaborate with an experienced Private Investigation team, available for corporate, employer, and private services as well as fingerprinting and FBI background checks.

An informational paternity test is a DNA test used only for personal knowledge—to find out whether a man is the biological father of a child. It compares the child’s DNA with the alleged father’s DNA, usually using cheek‑swab samples.

Gender Reveal test analyzes a simple blood draw sample to determine the gender of your unborn child. Gender Reveal testing is recommended as early as 8 weeks into pregnancy. This test can only be used for single pregnancies. This non-invasive prenatal test (NIPT) test has accuracy above 99%. This test analyzes the fetal DNA that circulates in maternal blood.


Done by an experienced Private Investigation team, including Fingerprinting.

Immigration DNA testing is a legal, scientifically rigorous process to verify biological relationships for immigration purposes when documentation is insufficient or missing. It is used to confirm relationships like paternity, maternity, or siblinghood and must be performed by an accredited laboratory following strict protocols, with resu
Immigration DNA testing is a legal, scientifically rigorous process to verify biological relationships for immigration purposes when documentation is insufficient or missing. It is used to confirm relationships like paternity, maternity, or siblinghood and must be performed by an accredited laboratory following strict protocols, with results sent to immigration authorities like the U.S. Citizenship and Immigration Services (USCIS). The process typically involves a court-ordered request, collection of DNA samples via cheek swab from all parties, and analysis of genetic markers.

We have an experienced In Clinic and mobile notary onboard for any legal, general, or court case notarizations.

We offer comprehensive drug testing services for employers, schools, and individuals. Our state-of-the-art facilities and experienced professionals ensure accurate and timely results. Whether you need pre-employment screenings or random testing, we have you covered. We also offer a variety of testing methods, including urine, hair, and saliva tests.
Our commitment to accuracy and confidentiality sets us apart from the competition. We understand the importance of reliable drug testing and strive to provide top-notch discreet, service to all of our clients.

Any employee working for a Department of Transportation entity will need to take a DOT drug test.

Tell us what drug test panel your company needs! If you need a 10 panel drug test or a 20 panel, we have options for you.

Hair follicle drug testing is when hair is taken at the root and provides the ability to detect drug use of up to 90 days.

An oral fluid drug test, commonly referred to as a saliva drug test or a mouth swab test, is a method used to detect the presence of drugs in a person's system using their saliva as the test sample.
In Clinic appointments must be canceled or rescheduled at least 24 hours in advance. Appointments canceled with less than 24 hours notice will incur a $40 cancellation fee.
Mobile appointments canceled with less than 24 hours notice will incur a $100 mobile cancellation fee.
No-call / no-show appointments are charged the full test fee, and must be paid before a new appointment can be scheduled.
For onsite group/mobile testing, cancellations made less than 48 hours before the scheduled service will incur a $150–$300 fee per collector scheduled, depending on the size of the booking.
EMPLOYERS WE VALUE YOUR BUSINESS!! GO TO THE TOP RIGHT OF THE WEBSITE NEXT TO THE CART AND CLICK THE ICON TO CREATE AN ACCOUNT OR CLICK "EMPLOYER QUOTES" ON THE MENU BAR TO GET QUOTES, AND SEE YOUR BOOKING ACTIVITY
Please reach us at info@kerllabservices.com if you cannot find an answer to your question.
Drug Testing can be ordered by employers, healthcare providers, law enforcement agencies, sports organizations, schools, and individuals seeking to monitor or confirm drug use.
The length of time drugs stay in your system depends on various factors such as the type of drug, the dose, the frequency of use, the individual's metabolism, and the type of test. Generally, drugs can be detected in urine for up to several days to a few weeks, in blood for up to a few days, in hair for up to several months, and in oral fluid/saliva for up to a few days.
The consequences of failing a Drug Test depend on the reason for testing. For example, failing a workplace Drug Test may result in termination of employment, while failing a sports Drug Test may result in suspension or disqualification from competition. Failing a Drug Test ordered by a healthcare provider may result in a referral to addiction treatment.
We love our customers, so feel free to make an appointment.
5232 East Freeway Service Road, Baytown, TX, USA
Open today | 09:00 am – 05:00 pm |
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