24/7 POST-ACCIDENT DOT TESTING AVAILABLE ACROSS THE GULF COAST
DOT-Compliant Drug & Alcohol Testing — Brought Directly to Your Worksite
Mobile, on-site specimen collection and breath alcohol testing built to 49 CFR Part 40 standards.
24/7 POST-ACCIDENT DOT TESTING AVAILABLE ACROSS THE GULF COAST
Mobile, on-site specimen collection and breath alcohol testing built to 49 CFR Part 40 standards.



Every DOT collection follows 49 CFR Part 40 Procedures: Federal Custody and Control Form (CCF), proper chain of custod, and certified collector protocols. Your audit trail is protected.
Avoid lost productivity from sending employees off-site. We collect at your terminal, yard, job site, or office across Mobile County and the Gulf Coast, including Mississippi.
Owned and operated by a licensed Registered Nurse with 20 years of experience. You are getting medical-grade collection standards with close attention to details.
Flexible Appointment Scheduling for Diagnostic Testing and DNA Testing. Appointments are available seven days a week with convenient scheduling options designed to work around your availability, including times for specimen collection.

At Coastal Testing Services, we provide a wide range of DNA testing options including legal paternity, relationship testing, and Immigration DNA testing. Our AABB-certified laboratory partners ensure accurate, confidential, and legally admissible results. Trust us to handle your sensitive samples with utmost care and professionalism.

Workplace safety and regulatory compliance are essential for many industries. Our mobile drug testing services help employers maintain compliance without interrupting daily operations. We offer 24/7 availability.
Services include:
- DOT Drug Testing
- Non-DOT Drug Testing
- Pre-Employment Screening
- Random Drug Testing Programs
- Return to Duty Screening
- Post-accident Screening
- Alcohol Screening
We work with maritime entities, transportation companies, and local employers throughout Mobile County and the Gulf Coast, ensuring that all necessary standards are met.

At Coastal Testing Services, we understand that medical and legal testing, including diagnostic testing and DNA testing, requires more than just convenience — it necessitates accuracy, compliance, and strict professional standards.
Every specimen collection we perform adheres to established clinical protocols designed to protect the integrity of the testing process.
Our services follow recognized guidelines utilized throughout the healthcare and diagnostic testing industries, ensuring that specimens are collected, handled, and documented with the utmost care.
- AABB-compliant DNA specimen collections for immigration and legal testing
- DOT-regulated drug testing procedures for workplace compliance
- CLIA-waived diagnostic testing protocols for rapid medical screenings
- Professional phlebotomy standards for physician-ordered laboratory tests
Our nurse-led approach ensures that every collection is performed with the professionalism, attention to detail, and clinical responsibility our clients deserve.
Nurse-Owned & Professionally Operated Our services are led by a licensed nurse who understands the importance of accuracy, professionalism, and patient care in diagnostic testing. Every specimen collection, including DNA testing, is performed with medical-grade standards and meticulous attention to detail.
Mobile Diagnostic Testing at Your Location We eliminate the need for waiting rooms and clinic visits. Our trained collector travels directly to your home, office, or job site for convenient specimen collection, ensuring that DNA testing can be completed quickly and comfortably.
Reliable & Confidential Testing
From immigration DNA testing to DOT drug screening, we ensure strict privacy and compliance standards for every client we serve. Our diagnostic testing services include meticulous specimen collection to uphold the highest quality and confidentiality.
Flexible Appointment Scheduling for Diagnostic Testing and DNA Testing. Appointments are available seven days a week with convenient scheduling options designed to work around your availability, including times for specimen collection.
At Coastal Testing Services, we understand that medical and legal testing, including diagnostic testing and DNA testing, requires more than just convenience — it necessitates accuracy, compliance, and strict professional standards.
Every specimen collection we perform adheres to established clinical protocols designed to protect the integrity of the testing process.
Our services follow recognized guidelines utilized throughout the healthcare and diagnostic testing industries, ensuring that specimens are collected, handled, and documented with the utmost care.


Nurse-Owned & Professionally Operated Our services are led by a licensed nurse who understands the importance of accuracy, professionalism, and patient care in diagnostic testing. Every specimen collection, including DNA testing, is performed with medical-grade standards and meticulous attention to detail.

Mobile Diagnostic Testing at Your Location We eliminate the need for waiting rooms and clinic visits. Our trained collector travels directly to your home, office, or job site for convenient specimen collection, ensuring that DNA testing can be completed quickly and comfortably.

Reliable & Confidential Testing
From immigration DNA testing to DOT drug screening, we ensure strict privacy and compliance standards for every client we serve. Our diagnostic testing services include meticulous specimen collection to uphold the highest quality and confidentiality.
At Coastal Testing Services, we understand that diagnostic and legal testing requires more than just convenience — it necessitates accuracy, compliance, and strict professional standards.
Every specimen collection we perform adheres to established chain of custody protocols designed to protect the integrity of the testing process.
Our services follow recognized guidelines utilized throughout the and diagnostic testing industries, ensuring that specimens are collected, handled, and documented with the utmost care.

Please reach us at coastaltestingservicesllc@gmail.com if you cannot find an answer to your question.
Yes. Coastal Testing Services provides mobile specimen collection at homes, workplaces, job sites, and other agreed-upon locations throughout Mobile, Alabama, and surrounding communities.
DNA testing performed through accredited laboratories is highly accurate. Proper specimen collection and chain-of-custody procedures ensure reliable results for both legal and informational testing.
Result timelines depend on the specific test being performed and the laboratory processing the specimen. Most DNA testing results are typically available within 1-2 business days once the laboratory receives the sample.
We proudly serve clients throughout Mobile, Alabama, Mobile County, and nearby Gulf Coast communities.
Yes. We provide mobile drug testing services for employers, including DOT and non-DOT testing programs, helping businesses maintain compliance and workplace safety.

Whether you‘re a one-truck owner-operator or a fleet safety manager, stay audit-ready with Coastal Testing Services.
Call or Text: 251-348-1172