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Laboratory Services

Northwestern Medicine offers full-service, pathologist-directed clinical laboratory services dedicated to improving the health of our communities. 

Our lab specialists conduct routine tests ordered by your physician in conjunction with annual physicals as well as testing requested for the complex diagnosis or monitoring of medical conditions. 

  • CLIA

    Northwestern Medicine Allergy-Immunology clinical programs and research specialists have performed diagnostic tests since 1972.

  • HealthLab Testing

    HealthLab, part of Northwestern Medicine, offers numerous testing, outpatient and support services at multiple locations throughout Illinois and Indiana.

  • Pathology

    Northwestern Medicine Pathology offers full-service clinical and anatomic pathology services to help diagnose and treat diseases and study changes in organs and tissues.


HealthLab provides lab services for patients at convenient locations throughout Chicago’s western suburbs. With extended hours and walk-in service, HealthLab is an ideal resource for all of your laboratory testing needs.

Learn more about HealthLab location and hours.