Education

At Cornerstone Diagnostics we are committed to keeping your students, faculty and staff safe so that they can perform at the highest levels.

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Doctors/Hospitals/Rehab Clinics

At Cornerstone Diagnostics we are committed to providing fast accurate results so that your practice can make the right decisions for your patients.

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Judicial/State Agencies

Cornerstone Diagnostics is a CAP certified lab committed to providing fast accurate results that are reviewed by a licensed medical doctor with extensive training in substance abuse testing.

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Department of Transportation

Cornerstone Diagnostics is committed to providing comprehensive DOT testing and services to ensure safety and compliance so you can make the decisions driving to success.

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Workforce

Cornerstone Diagnostics is committed to providing fast accurate workforce drug testing and background services so you can make informed decisions leading to growth.

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Dedicated to Providing Quality Laboratory Results

WHAT SETS CORNERSTONE DIAGNOSTICS APART FROM OTHER LABS?

CLIA accreditation reflects the quality of our testing and proven accuracy. In addition to trusted results, Cornerstone Diagnostics has been winning over providers with our superior testing speed, integrity in our processes, and low cost to the patient.

UNSURPASSED SERVICE & SUPPORT BY A REAL PERSON

Cornerstone Diagnostics has real people answering phones providing customer service 24 hours per day. The customer service team has over 50 years combined experience.

  • Immediate assistance on a daily basis
  • Solves problems quickly
  • Ensures compliance

PROVEN QUALITY & ACCURACY

Cornerstone Diagnostics was founded by physicians as a provider's complete toxicology resource, so you can count on our dedicated, expert clinical and toxicology support in real-time, including:

  • Results interpretation assistance
  • Specimen status & test modification
  • Compassionate patient services

CAP AND CLIA CERTIFIED

Cornerstone Diagnostics is accredited by the College of American Pathologists (CAP), reflecting the impeccable quality of our testing services and processes. Our industry-leading technology, automated SPE methodology, and toxicology expertise deliver reliable testing precision and results you can trust.

TIMELY RESULTS

As a clinician, you are on the front lines of the battle against prescription and illicit drug abuse - waiting several days for a complete result from other labs doesn't make your vigilance easier. Cornerstone Diagnostics rapid turnaround times for our testing means providers can expect results fast - typically the next business day.

LOW-COST TESTING & BILLING INTEGRITY

Cornerstone Diagnostics is a leader in responsible healthcare coding and billing. We work hard to ensure our testing services are affordable and available for all patients. Cornerstone Diagnostics is in-network with most major insurance plans and accepts all insurance & worker's compensation plans.

TRAINED EXPERIENCED COLLECTORS

Our collectors go through a training program and background checks to ensure the safety and validity of testing. The current team of collectors has over 45 years of experience.

  • Male and Female collectors
  • Fast and accurate collecting

Outstanding Technical Service

The technical team works closely with all departments to ensure accurate fast reporting of test results.

  • Provides customers with direct connectivity with EMR/EHR
  • Fast and accurate reporting

PREMIUM REFERENCE LAB 2 LAB SERVICES

Corner Stone Diagnostics is a trusted provider of reference laboratory services to independent and hospital labs across the country. Superior testing options and services for your lab, to help optimize utilization and cost efficiencies:

  • Cutting-edge technology and automated methodology
  • Extensive testing menu of illicit and prescription drugs
  • Industry-leading rapid turn around times & STAT testing
  • Personalized service & support in real-time
  • Low cost solution

Cornerstone provides fast, accurate testing

Testing Ordered

Sample Delivered
to Lab

Laboratory
Diagnostics

Result Delivered

CORNERSTONE: YOUR FOUNDATION TO RESULTS

it's your patient

We believe that behind every test request we receive, there's a patient whose successful treatment outcome and quality of life depend on the accuracy of our results and affordability of our services.

it's your practice

Healthcare providers are on the front lines in the battle against prescription misuse. Monitoring controlled drugs throughout therapy is an important tool for improved outcomes. Cornerstone Diagnostics testing provides objective, clinically actionable data to inform your decision-making.

it's our promise

Proven testing quality and accuracy, delivered in a fraction of time vs. other labs, at a reduced cost to the patient: Cornerstone Diagnostics providers with results they can trust, to inform their treatment decisions. Experience the Cornerstone Diagnostics difference today.