D&G Lab Services

09/15/2026

🧬 Need DNA Testing but Don’t Have Time to Travel?

Life doesn’t always allow time to travel across town for an appointment. That’s where mobile DNA testing can make the process more convenient.

D&G Lab Services provides professional mobile DNA sample collection for paternity, immigration, and family relationship testing throughout Palm Beach, Broward, Miami-Dade, Martin, St. Lucie, and Volusia Counties.

Serving clients in Fort Lauderdale, West Palm Beach, Miami, Stuart, Port St. Lucie, and Daytona Beach, with same-day appointments available in many cases.

📞 Call/Text: 877-398-9101
📧 Email: [email protected]

Have questions about which DNA test you need?

Contact D&G Lab Services we’re here to help you understand your options.

👉 Follow our page for practical DNA testing, drug testing, and compliance information.

09/15/2026

We Come to You! Reliable and Confidential AABB Accredited Lab. Results as soon as 1-2 business days! Open 7 days a week for mobile and in-office appointments.

09/11/2026

09/07/2026

A DOT Drug Testing Scenario: What Would You Do?

A driver is hired for a safety-sensitive position.
The employer schedules a drug test but the employer isn't sure whether the test should be DOT or Non-DOT.

Before the collection takes place, there are several questions that should be answered:
🔹 Is the employee performing a DOT-regulated, safety-sensitive function?
🔹 Is the employer subject to DOT drug and alcohol testing requirements?
🔹 Is the test being conducted under a DOT-regulated program or the company's own workplace policy?
🔹 Are the correct forms, procedures, collection process, and reporting requirements being followed?

Here's the part that's often overlooked:
Choosing the wrong type of test isn't just a paperwork issue.
DOT and Non-DOT testing are governed by different requirements, and the distinction should be established before the specimen is collected.

For employers, HR professionals, safety managers, and transportation companies, having a clear testing program and understanding when DOT requirements apply can help prevent avoidable compliance problems.

Here's the question:
If an employer isn't sure whether a test should be DOT or Non-DOT, what should they do before sending the employee for testing?

Drop your answer below. 👇

09/06/2026

DOT vs. Non-DOT Drug Testing: They Are Not the Same

One of the most common areas of confusion for employers is the difference between DOT and Non-DOT drug testing.

While both involve workplace drug testing, they operate under different rules and serve different purposes.

DOT drug testing applies to employees in safety-sensitive positions regulated by the U.S. Department of Transportation. Employers must follow specific federal requirements regarding testing procedures, drug panels, collection processes, documentation, and recordkeeping.

Depending on the situation, DOT testing may include:
• Pre-employment testing
• Random testing
• Post-accident testing
• Reasonable suspicion testing
• Return-to-duty and follow-up testing

Non-DOT testing is governed by the employer's own workplace drug-testing policy and applicable state and federal employment laws. Employers may have more flexibility in determining the testing program, including the panel, testing circumstances, and frequency.
The important takeaway?

You cannot assume that a Non-DOT test can simply be substituted for a DOT test or that every drug-testing program follows the same requirements.

Properly identifying the type of testing required before the collection takes place can help employers avoid compliance issues, unnecessary costs, and testing errors.

Drug testing is not simply about collecting a specimen. The process, purpose, and applicable requirements matter.

09/02/2026

🧬 What You Should Know About Non-Invasive Prenatal Paternity Testing

When questions about biological paternity arise during pregnancy, families don't always have to wait until after birth to seek answers.

Non-Invasive Prenatal Paternity (NIPP) testing uses cell-free fetal DNA found in the pregnant mother's blood. A blood sample from the mother and a DNA sample from the alleged father can be analyzed to evaluate whether the genetic profiles are consistent with biological paternity.

One of the key advantages of NIPP is that it does not require an invasive procedure to obtain fetal DNA. This makes it fundamentally different from procedures such as amniocentesis or chorionic villus sampling (CVS), which have medical purposes beyond paternity testing.
It's also important to consider why the test is being performed. A test intended for personal knowledge may have different collection requirements than one intended for a legal proceeding.

At D&G Lab Services, we provide professional DNA testing services and help clients understand the differences between testing options so they can choose an approach appropriate for their circumstances.

The more you understand about the testing process, the better prepared you are to make an informed decision.

09/01/2026

🧬 DID YOU KNOW? Paternity Can Be Tested Before Birth.

Non-Invasive Prenatal Paternity (NIPP) testing can evaluate biological paternity during pregnancy without invasive procedures.

The process uses a blood sample from the pregnant mother to analyze cell-free fetal DNA circulating in her bloodstream. A DNA sample from the alleged father is then compared with the fetal DNA to determine whether the genetic profiles are consistent with biological paternity.

One important point: NIPP testing is not the same as amniocentesis or CVS. It does not require collecting amniotic fluid or tissue from the pregnancy.

Because DNA testing can be performed for different purposes, it's also important to understand whether testing is intended for personal knowledge or a legal matter, as the collection requirements may differ.

Advances in DNA science continue to provide families with options for obtaining important answers earlier in pregnancy.

🧬 Sometimes the biggest advancement isn't the answer it’s how early you can get it.

08/31/2026

🧬 Paternity Testing Before Birth, Without an Invasive Procedure

Advances in DNA testing have made it possible to establish paternity during pregnancy through Non-Invasive Prenatal Paternity (NIPP) testing.

NIPP testing uses a blood sample from the pregnant mother to analyze cell-free fetal DNA circulating in her bloodstream. That DNA can then be compared with a DNA sample from the alleged father to evaluate the biological relationship.

One important distinction: non-invasive prenatal paternity testing is different from prenatal diagnostic procedures such as amniocentesis or CVS. NIPP does not require obtaining a sample directly from the amniotic fluid or placenta.

Understanding the testing process and selecting the appropriate test based on its intended purpose is important, particularly when results may be needed for legal or other formal purposes.

At D&G Lab Services, we help individuals and professional partners understand their DNA testing options and coordinate the appropriate collection process with confidentiality and professionalism.
DNA technology continues to expand what can be determined before a child is even born.

08/28/2026

🧬 When DNA Testing Becomes Part of a Legal Case, Accuracy Is Only Part of the Equation.

In family law and other legal matters, DNA results can have significant consequences. But obtaining a highly accurate laboratory result is only one part of the process.

The integrity of the collection matters too.
For a legal DNA test the individuals being tested must be properly identified, specimens must be collected under controlled procedures, and the chain of custody must be documented. These steps help establish that the samples analyzed by the laboratory belong to the identified individuals and were properly handled throughout the process.

This is especially important when DNA results may be presented in court for matters involving:
• Paternity and parental rights
• Child custody or support
• Probate and inheritance
• Immigration
• Other legal relationship matters

A simple cheek swab can provide powerful scientific information but the process surrounding that swab is what helps make the result appropriate for its intended legal purpose.

At D&G Lab Services, we believe clients and professional partners should understand not only the result but the process behind the result.

08/26/2026

🧬 Legal DNA Testing: The Collection Process Matters.

When DNA results may be used in court or another legal proceeding, the test is about more than the laboratory analysis itself.

A legal DNA test requires procedures designed to document who was tested and protect the integrity of the samples throughout the process. This can include:
• Government-issued identification verification
• Properly documented specimen collection
• Chain-of-custody procedures
• Secure handling and transfer of specimens
• Analysis by an appropriate accredited laboratory
This is an important distinction between legal DNA testing and informational DNA testing. An at-home or informational test may provide answers for personal knowledge but it may not meet the requirements of a court or other legal proceeding.

Legal DNA testing may be requested in matters involving paternity, child custody and support, immigration, probate, inheritance and other family relationship cases.

At D&G Lab Services, we coordinate legal DNA collections with attention to proper procedures, confidentiality, and the specific purpose for which testing is being requested.

When DNA results may have legal consequences, choosing the right test from the beginning can help prevent unnecessary delays and repeat testing.