
Reliable Clinical Toxicology Solutions for Your Practice or Organization
Ensure accurate, timely, and comprehensive toxicology testing with Rivers Diagnostic Services. We support healthcare providers, employers, and organizations with dependable results to help inform clinical decisions and promote safer environments.
Who We Serve & Why It Matters
Rivers Diagnostic Services partners with clinicians, mental health providers, rehab centers, sports organizations, and legal teams to deliver streamlined, HIPAA-compliant toxicology services. Our goal is to provide precise specimen collection and dependable lab reporting, so you can serve your clients with complete confidence.
Our Unique Edge
After years of delivering trusted laboratory support, Rivers Diagnostic Services now specializes in toxicology specimen collection. We ensure secure handling, fast turnaround times, and a hassle-free experience, without the complexities of DOT regulations.
Key Services

1
Clinical Toxicology Specimen Collection
Conducted by professionals who prioritize discretion and full compliance with industry guidelines.
-
Blood, saliva/oral fluid, and urine collection
2
Comprehensive Lab Processing
Through our top-tier laboratory partners, we ensure fast, precise results.
3
Custom Test Panels
Designed with clinicians and rehab centers in mind—spanning various substances and medications.
4
Mobile / On-Site Services
Our certified team will come directly to your facility, reducing downtime and streamlining the process
Why Choose Us
Expertise in Clinical Toxicology
Our staff is trained in advanced specimen handling and safeguards that preserve result integrity.
HIPAA-Compliant & Confidential
We fully understand the sensitivity of toxicology testing and uphold rigorous patient privacy standards.
Rapid Turnaround
Our network of reputable laboratories ensures you receive results promptly, supporting timely treatment choices.
Flexible & Scalable
From solo practitioners to extensive rehabilitation facilities, we customize our services to meet your specific needs and workload.
How It Works
We begin by discussing your testing requirements in depth.
Consultation & Needs Assessment
We work with you to select a panel that covers the substances, medications, or risk factors you’re concerned about.
Choose Your Toxicology Panel
Our certified specialists handle specimens professionally and arrange secure transport to the laboratory.
Collection & Delivery
We provide timely, straightforward results via our secure client portal.
Lab Analysis & Reporting
Payment Options
Transparent & Direct-Pay
No confusing insurance hurdles—just clear, upfront pricing for each panel or collection.
Payment Methods
Credit cards, direct invoicing, etc.
Dr. Melissa Grant, Family Medicine Specialist
“Working with Rivers Diagnostic Services has been a game changer for our practice. Their team is always prompt, professional, and respectful of patient privacy. We trust them completely with our toxicology testing needs.”
James Lee, Director of Recovery Pathways Center
“As a rehab center, fast and accurate results are critical. Rivers Diagnostic Services consistently delivers. Their specimen collection process is seamless, and the turnaround times are impressive.”
Cynthia Rhodes, Criminal Defense Attorney
“We needed a reliable partner for court-admissible toxicology reports, and Rivers Diagnostic Services has exceeded our expectations. Their attention to detail and confidentiality is unmatched.”
FAQs
1 / How quickly are lab results available?
Turnaround typically varies from X to X days based on the specific test panel.
2 / Is on-site collection possible for our clients?
Yes. We provide mobile collection to accommodate patients and clients at your chosen location.
3 / Do you handle specialized toxicology requests?
Absolutely. We can create custom panels for specialized needs, such as opioid monitoring or medication compliance.
4 / What if I need a chain-of-custody for legal cases?
We follow strict industry protocols to ensure your results meet legal standards.
.png)