NAICS Code Description

62151 - Medical and Diagnostic Laboratories

Top Businesses by Annual Sales for 62151 – Click for Complete Profiles:

Laboratory Corp Amer HoldingsNatera Inc
Quest Diagnostics IncorporatedUnity Hospital
Exact Sciences CorporationAlliance Healthcare Svcs Inc
Radnet IncInvitae Corporation
Fulgent Genetics IncGenomic Health Inc

This industry comprises establishments known as medical and diagnostic laboratories primarily engaged in providing analytic or diagnostic services, including body fluid analysis and diagnostic imaging, generally to the medical profession or to the patient on referral from a health practitioner.

Illustrative Examples:

Dental or medical X-ray laboratories
Medical pathology laboratories
Diagnostic imaging centers
Medical testing laboratories
Medical forensic laboratories


  • Establishments, such as dental, optical, and orthopedic laboratories, primarily engaged in providing the following activities to the medical profession, respectively: making dentures, artificial teeth, and orthodontic appliances to prescription; grinding lenses to prescription; and making orthopedic or prosthetic appliances to prescription are classified in Industry 33911, Medical Equipment and Supplies Manufacturing.

NAICS Codes that fall under 62151 - Medical and Diagnostic Laboratories