Cornerstone Diagnostics

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United States
Jamestown, KY
Cornerstone Diagnostics

An innovative CLIA & CAP accredited laboratory for clinical blood, COVID, alcohol and drug testing.

01/26/2026

📞 Update from Cornerstone Diagnostics 📞

Great news! Our phone lines are back up and fully operational. You may now reach us by phone as usual.

Thank you for your patience and understanding while we worked to resolve the issue, we appreciate you!

01/26/2026

🚨 Important Notice from Cornerstone Diagnostics 🚨

Our phone lines are currently down, and at this time we do not have an estimated time for when they will be back up. We apologize for the inconvenience and appreciate your patience as we work to resolve the issue.

Please note: this outage does not affect the judicial call-in system, which is still operating as normal.

In the meantime, please contact us by email and our team will be happy to assist you:
📧 client.services@cornerstonedx.com

Thank you for your understanding and continued support!

12/24/2025

🎄 Holiday Closure Notice 🎄

In observance of the Christmas holiday, Cornerstone Diagnostics will be closed today and tomorrow.

We wish everyone a safe and joyful holiday! ✨

Thank you for your understanding, and we look forward to serving you when we reopen.

12/22/2025

📣 Cornerstone Diagnostics Holiday Hours

As the holidays approach, we want to make sure you have our business hours handy! ⏰

Please remember: While our business hours begin at 7:00 AM, in office collections start at 7:30 AM.

If you have any questions, concerns, or emergencies after hours, please contact our Client Services team at 877-412-8330.

Thank you for choosing Cornerstone Diagnostics – we’re here to support you through the holiday season!

12/01/2025

📣 Attention Employers of Regulated Employees📣
Stay compliant and finish the year strong!

11/27/2025

📣 Cornerstone Diagnostics Holiday Closure Notice

We hope everyone has a wonderful and safe Thanksgiving! 🦃🍂

Please note that Cornerstone Diagnostics will be closed November 27th–30th.
We will reopen on Monday, December 1st and resume normal business hours.

In case of emergencies, our after-hours line will still be available at 877-412-8330.

Thank you for your understanding, and we look forward to serving you when we return!

— Cornerstone Diagnostics

03/03/2025

🚨 Need Assistance with Judicial Drug and Alcohol Testing? We’re Here to Help! 🚨
At Cornerstone Diagnostics, we specialize in providing reliable and accurate Judicial Drug and Alcohol Testing services. With a proven track record of working alongside Pretrial Services, Family Court, and a wide variety of other agencies, we are well-equipped to support you in meeting your testing needs with professionalism and precision.
We understand the importance of these services in ensuring fairness, safety, and accountability. Whether you’re managing a case, overseeing probation, or working within the court system, our team is here to provide you with fast, accurate, and confidential testing.
Let’s work together to help you maintain the integrity of your processes. Reach out to us today for more information at marketing@cornerstonedx.com.
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02/24/2025

🚗💼 Is Your Company Ready for DOT Drug and Alcohol Testing Compliance? 💼🚗
Ensuring your team meets the Department of Transportation's drug and alcohol testing requirements is crucial to maintaining a safe and compliant workforce. At Cornerstone Diagnostics, we specialize in providing DOT-compliant drug and alcohol testing services designed to fit your needs.
🔹 On-site testing options
🔹 Comprehensive reporting and recordkeeping
🔹 Expertise in DOT regulations
Don’t wait until it’s too late. Reach out to us today at marketing@cornerstonedx.com, and let’s discuss how we can help you stay compliant and keep your operations running smoothly!

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09/28/2023

Would your organization like to collaborate with Cornerstone Diagnostics? Join us for an exclusive tour of our state-of-the-art laboratory, where you can also interact with our exceptional team.

Arrange your laboratory tour now by sending an email to: Dean.Reed@cornerstonedx.com.

09/26/2023

If you didn't catch the employee spotlight from last month, take a look at how Dean is helping his clients and team grow.

https://cornerstonedx.com/pages/work-dean

09/22/2023

We take pride in our collaborations with numerous exceptional organizations dedicated to instilling hope and facilitating recovery for those grappling with mental health and addiction issues.

Are you interested in learning more about our partnerships and how we could help your organization? Speak with a member of our team today: (877) 412-8330

09/20/2023

With our team pursing SAMHSA certification for 2024. Tailor your drug and alcohol testing program with us to meet DOT compliance seamlessly.

Reach out to one of our team members today: (877) 412-8330

Address

812 N. Main Street
Jamestown, KY
42629

Telephone

+18774128330

Website

https://cornerstonedx.com/pages/community

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