Expert Toxicology.
Thoroughbred Fast.
Premiere Toxicology and Medical Diagnostics of South-Central USA
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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.
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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.