Mobile Diagnostic Testing Made Easy

Coded Diagnostics brings the lab to you—at home, on-site, or wherever you need professional testing.

We deliver compliant, confidential, and convenient collections with fast, reliable results. From DOT and non‑DOT drug testing to DNA and mobile phlebotomy, our certified team handles every step with care and accuracy so you can make informed decisions with confidence.

  • DOT and Non‑DOT drug testing

  • DNA testing

  • Mobile phlebotomy

  • Background checks

  • DOT Collector Training and Train‑the‑Trainer Certifications


Start your testing journey today—schedule a mobile appointment, request a quote, or call our team for quick support.

Mobile Diagnostic Testing Made Easy

Coded Diagnostics brings the lab to you—at home, on-site, or wherever you need professional testing.

As a small, Black‑owned community business, we deliver compliant, confidential, and convenient collections with fast, reliable results.

From DOT and non‑DOT drug testing to DNA and mobile phlebotomy, our certified team handles every step with care and accuracy so you can make informed decisions with confidence.

Start your testing journey today—schedule a mobile appointment, request a quote, or call our team for quick support.

DOT and Non‑DOT drug testing

DNA testing

Mobile phlebotomy

Background checks

DOT Collector Training

Train‑the‑Trainer Certifications

ABOUT US

Committed to Bringing Certified, Mobile Testing to Your Doorstep

Your Trusted Partner in Safe, Compliant, and Confident Decisions

Our team is trained in DOT and Non‑DOT protocols, chain‑of‑custody procedures, and confidential handling so you can trust every result. Whether you need workplace drug testing, DNA testing, mobile phlebotomy, or background screening, we meet you where you are and guide you through each step with clarity and respect.

What we stand for: Accuracy, confidentiality, and community-centered service.

How we work: Mobile scheduling, compliant collections, fast and secure reporting.

Who we serve: Individuals, small businesses, transportation and logistics, healthcare, legal, and community organizations

SERVICES

Comprehensive Mobile Testing Solutions Tailored to Your Needs

Experience Professional Mobile Testing Services for Safe and Confident Results

At Coded Diagnostics, we deliver convenient, certified, and confidential diagnostic testing—brought directly to your home, workplace, or organization. Our mobile team ensures every collection meets industry compliance standards and is handled with precision and care. Whether you need DOT and Non‑DOT drug testing, DNA analysis, or on‑site phlebotomy, we make the process fast, accurate, and stress‑free.

With our commitment to excellence and community‑focused service, you can count on reliable results, professional communication, and an experience built entirely around your needs.

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DOT & Non‑DOT Drug Testing

On‑site, compliant collections with verified chain‑of‑custody for employers and individuals.

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Mobile Phlebotomy Services

Professional at‑home and workplace blood draws with proper specimen handling.

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DOT Collector Training

Professional at‑home and workplace blood draws with proper specimen handling.

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Background Checks

Fast, employer‑ready screening with clear, actionable reports.

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DNA Relationship Testing

Legal and non‑legal cheek‑swab collections with secure handling and clear results.

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Train-the Trainer Certification

Trainer teaching collection procedures to new collectors with kits and documentation.

Ready to get started? Contact our team today!

Concierge Mobile Testing at Your Fingertips

Fast, certified collections for DOT/Non‑DOT Drug Testing, DNA Testing, Mobile Phlebotomy, and Background Checks—at your home or workplace.

Ready to schedule? Our team comes to you with compliant chain‑of‑custody procedures and confidential handling. Pick a time that works for you and get results quickly with clear next steps.

Exceptional Mobile Care, Compliance, and Results You Can Trust.

Experience Personalized Mobile Testing Backed by Proven Expertise and Compliance

Coded Diagnostics brings certified, concierge‑style collections to your home or workplace. Our trained team follows DOT and Non‑DOT protocols with verified chain‑of‑custody, delivering fast, confidential results for drug testing, DNA testing, and mobile phlebotomy. We meet you where you are—and guide you through every step with clarity and respect.

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On-Time Appointments

100%

Chain-of-Custody Compliance

24-48h

Typical Result Turnaround

5+

Mobile Services Offered

Testimonials

See how our mobile testing made scheduling simple, collections compliant, and results fast.

We needed post‑accident testing after hours. Coded Diagnostics came on‑site within the hour, handled chain‑of‑custody perfectly, and our results were back fast. Professional and discreet from start to finish.

— Marcus H.

Scheduling a legal DNA test for our family felt overwhelming until we called Coded Diagnostics. They explained every step, came to our home, and kept everything confidential. Clear results and genuine care.

— Danielle P

Our company switched to their mobile collections for pre‑employment and randoms. The team is always on time, documentation is spotless, and communication is excellent. Compliance has never been easier.

— Luis R

Our Process

Request Mobile Service

Tell us what you need—DOT/Non‑DOT drug testing, DNA testing, or mobile phlebotomy—and share your location and preferred time.

Confirm Compliance Details

We verify IDs, forms, and any employer or legal requirements, then prepare the correct kits and chain‑of‑custody documents.

On‑Site Collection

A certified collector arrives on time, completes discreet, compliant collections, and secures all specimens for lab delivery.

Fast, Secure Results

Results are delivered to authorized parties with clear next steps. Need documentation or a report? We’ve got you covered.

Frequently Asked Questions

What services do you offer?

We provide mobile collections for DOT and Non‑DOT drug testing, DNA testing (legal and non‑legal), mobile phlebotomy, background checks, DOT Collector Training, and a Train‑the‑Trainer course.

Do you come to my location?

Yes. We’re a concierge mobile service. We collect at homes, workplaces, events, and designated on‑site locations.

How do I schedule an appointment?

Use the “Schedule Mobile Service” button on the site, call, or email us. We’ll confirm your service type, location, and preferred time.

What should I bring to a drug test?

A valid government ID and any employer-issued forms or authorization numbers. Avoid excessive fluids 2–3 hours before your test unless instructed otherwise.

Do you follow DOT regulations?

Yes. Our collectors are trained on DOT protocols and chain‑of‑custody. We also offer DOT Collector Training.

Let Coded Diagnostics help with all of your collection & testing needs!

Concierge mobile diagnostic testing for individuals and employers. DOT/Non‑DOT drug testing, DNA testing, mobile phlebotomy, background checks, and professional training—delivered on‑site with verified chain‑of‑custody.

Our Services

DOT & Non‑DOT Drug Testing

DNA Relationship Testing (Legal and Non‑Legal)

Mobile Phlebotomy Services

Background Checks

DOT Collector Training

Train‑the‑Trainer Certification

Legal

Terms & Condition

Privacy Policy

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Location

11720 Beltsville Dr Suite 500, Beltsville MD 20705

© 2025 Coded Diagnostics Screening & Consulting, All Rights Reserved