At Quest Diagnostics Inc we genuinely care about our customers and are dedicated to serving them well. We understand their specific goals and objectives, and develop solutions that deliver optimal value on a consistent basis. We are located in Granite City. Please feel free to contact us regarding any of our products and services by calling or by using the contact form below. Thank you for visiting our profile.
Available upon request.
Available upon request.
Available upon request.
Available upon request.
2421 Corporate Ctr, Granite City, IL 62040
Available upon request.
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| Monday | 9:00 AM to 5:00 PM |
| Tuesday | 9:00 AM to 5:00 PM |
| Wednesday | 9:00 AM to 5:00 PM |
| Thursday | 9:00 AM to 5:00 PM |
| Friday | 9:00 AM to 5:00 PM |
| Saturday | Closed |
| Sunday | Closed |
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For more information please call 800-332-0675
