Concentra

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

• Physicians & Surgeon Occupational Medicine
• Hospital & Medical Service Plans

North American Industry Classification System (NAICS) Categories:

• Direct Health And Medical Insurance Carriers
• Offices Of Physicians, Mental Health Specialists > Physicians & Surgeons Occupational Medicine

Standard Industry Classification (SIC) Categories:

• Hospital And Medical Service Plans
• Offices And Clinics Of Doctors Of Medicine > Physicians & Surgeons Occupational Medicine