Medical Assay Laboratory is a medical diagnostic clinic located in Darien, Illinois. It has been active since at least 2011, providing diagnostic services to the local community. Residents seeking medical testing can find this clinic in Darien.

Naperville Professional Building

Medical Diagnostic Clinics

📍 10 Martin Ave Ste 220, Naperville, IL, 60540

📞 630-355-1454

🌐 napervillesurgical.com

Updated Aug 2026

Quest Diagnostics

Medical Diagnostic Clinics

📍 640 S Washington St Ste 140, Naperville, IL, 60540

📞 630-778-8002

🌐 questdiagnostics.com

Updated Aug 2026

Labcorp

Medical Diagnostic Clinics

📍 1020 E Ogden Ave Ste 208, Naperville, IL, 60563

📞 630-357-6999

🌐 labcorp.com

Adventist Lab Partners Service

Medical Diagnostic Clinics

📍 412 63rd St Ste 107, Downers Grove, IL, 60516

📞 630-322-7217

Updated Aug 2026

Quest Diagnostics

Medical Diagnostic Clinics

📍 1113 Fairview Ave, Westmont, IL, 60559

📞 630-353-0597

🌐 questdiagnostics.com

Westmont MRI Center

Medical Diagnostic Clinics

📍 6311 S Cass Ave, Westmont, IL, 60559

📞 630-856-4060

🌐 keepingyouwell.com

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Medical Diagnostic Clinics

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