Cornerstone Your Foundation to Safety, Growth and Success
A NATIONAL PROVIDER OF INNOVATIVE WORKPLACE DRUG TESTING AND BACKGROUND SCREENING SERVICES
Cornerstone Diagnostics partners with nationally accredited laboratories to provide a comprehensive menu of drug detection options that can be tailored to your workplace testing program, which includes:
- DOT regulated, and non-DOT drug testing
- WE provide consultation packages for drug-free workplace and employee health and safety programs
- SAMHSA-certified laboratory
- CAP Forensic and CLIA accrediation
- Strict Chain of Custody procedures
- Expert Toxicologists and support staff
- Medical Review Officer services
- Emploment Background Screening
Secure, Convenient Specimen Collection
CORNERSTONE DIAGNOSTICS
Exclusive collection services at our corporate headquarters for a fast, and secure specimen collection
WORKPLACE
Convenient and secure specimen collection at your office for individual, or group testing
OFF-SITE
Send your employees to any one of our nearest regional offices, to ensure prompt and professional specimen collection
CLINIC
Our contracted network of professional collection sites provide convenient access to our services
ONSITE
For remote employees and work site collection services, including onsite post-accident specimen collection
