Fast, Reliable Diagnostic Testing You Can Trust

Drug Testing • DNA Testing • Fingerprinting • DOT Services
📍 Florissant, MO

Fast, Confident Drug Testing, DNA & Fingerprinting Services

DOT Drug Testing • DNA Testing • Fingerprinting • Walk-ins Welcome• Serving St. Louis & Florissant, Missouri

✔ Nurse Practitioner Owned & Operated
✔ Confidential & Professional Services
✔ Fast Turnaround Times
✔ Convenient & Reliable Testing

Trusted. Professional. Local.

Lindsey Diagnostics is a nurse practitioner-owned diagnostic service provider dedicated to delivering fast, accurate, and confidential testing services. We proudly serve individuals, employers, and organizations throughout the Florissant and St. Louis area.

Serving St. Louis & Surrounding Areas


Services

We provide professional diagnostic and testing services to clients throughout the St. Louis and Florissant areas. Mobile and appointment-based services available.

Notary Services

Reliable notary services for personal and business needs.

✔ General & electronic notary
✔ Secure document handling

DOT Physicals

Certified DOT physical exams to keep drivers compliant and on the road.

✔ FMCSA-compliant exams
✔ Quick appointments
✔ Certified medical examine

Drug Testing

Fast, accurate drug testing for employers and individuals with flexible testing options.

✔ DOT & Non-DOT testing
✔ Pre-employment, random, post-accident
✔ Results in 24–72 hours

Fingerprinting

Professional fingerprinting services for background checks and licensing.

✔ Ink fingerprinting
✔ Fast processing
✔ Reliable service

DNA Testing

Confidential DNA testing for personal and legal needs.

✔ Paternity testing
✔ Legal & non-legal options
✔ Fast, secure results


Why Choose Us

✔ Fast Results (24–72 hours)
✔ Confidential & Professional
✔ Same-Day Appointments
✔ Nurse Practitioner Owned
✔ Convenient St. Louis Location

Get Tested Today