Contact Us

NRI Laboratories, Inc.'s Headquarters & Central Processing Facility

     5960 N Milwaukee Ave.
     Chicago, IL 60646
     Phone: 773.775.6743
     Fax: 773.775.6829
     View Map

     Primary Support Hours:
         - Mon - Fri 9AM - 8PM CST
         - Saturdays 9AM-7PM CST
     Laboratory Operations Hours:
         - 24 hours a day / 7 days a week

Healthcare Providers

     For Results: 773.775.6743(Option 1)
     Supplies or Phlebotomy Services: 773.775.6743(Option 2, Option 1)
     Invoice Questions: 773.775.6743(Option 2, Option 2)
     Client Support: 773.775.6671, ext. 157

     Please be ready to provide your Facility ID when contacting our office. Or email us at: billing@nrilabs.com

Patients

     Billing Questions :      773.775.6743(Option 3)
     Please be ready to provide your account number or date of birth.
     Schedule a blood draw: 773.775.6743(Option 2, Option 1)

Blood Drawing Centers

     A partial list of blood drawing centers is located below.