Quest Diagnostics

Quest Diagnostics is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Diagnostic Centers Medical
• Laboratories Medical

North American Industry Classification System (NAICS) Categories:

• Medical Laboratories
• Diagnostic Imaging Centers

Standard Industry Classification (SIC) Categories:

• Medical Laboratories
• Health And Allied Services, Nec > Physical Examinations & Testing Services > Medical Diagnostic Centers