Expert Toxicology.

Thoroughbred Fast.

Premiere Toxicology and Medical Diagnostics of South-Central USA

Sample Report

View sample report →

Test Menu

View test menu →


Please Meet Our CEO

An attorney by trade, Alvin Fletcher joined Thoroughbred Diagnostics as CEO and Owner in 2018. When he is not talking about medical diagnostics, he is enjoying time with his son, Phoenix, and wife, Rebecca Fletcher, who owns and operates a compounding pharmacy, My Pharmacy LLC, in Louisville, KY. The Fletchers are born and raised in Kentucky and have made it their life’s mission to serve their state and community.


Our mission is to offer world class diagnostics services, quickly and accurately, while working with Providers to understand their needs.

Schedule a meeting

Our account managers look forward to answering your questions.

KY CLIA License # 18D2098942

North American Industry Classification System (NAICS)

NAIC 621511

NPI 1710353974

CAP 94336960

621511 – Medical Laboratories

541380 – Testing Laboratories

Product Services Code (PSC)

Q301 – Medical – Laboratory Testing

Q402 – Medical – Evaluation / Screening

Special Item Number (SIN)

621204 – Drugs of Abuse

National Institute of Government Purchasing Commodity Services Codes (NIGP)

19300 – Clinical Laboratory Reagents and Test

94800 – Health Related Services

Thoroughbred Diagnostics is a CLIA certified high complexity laboratory, specializing in urine toxicology. We are dedicated to providing medical offices the highest level of client services in the industry. We are centrally located in Bowling Green, KY near a UPS hub ensuring swift transit and faster than usual turn-around-time.