Quest Diagnostics

Lab Testing at Quest Diagnostics - Rockford Riverside

Quest Diagnostics Patient Service Center in Rockford, IL 61114.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

5901 E Riverside Blvd
Rockford, IL 61114
Winnebago County

779-221-1482

Hours

Monday	6:00 AM – 8:00 PM
Tuesday	6:00 AM – 8:00 PM
Wednesday	6:00 AM – 8:00 PM
Thursday	6:00 AM – 8:00 PM
Friday	6:00 AM – 8:00 PM
Saturday	8:00 AM – 2:00 PM
Sunday	Closed

Nearby alternatives

Any Lab Test Now
6254 E Riverside Blvd, Loves Parks, IL 61111
0.1 mi
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3.8 mi
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Value Lab, Llc - Byron
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Osf Oncall Uc - Sycamore
661 S Peace Rd Ste 101, Sycamore, IL 60178
27.5 mi

About this location

Quest Diagnostics Patient Service Center. Quest Diagnostics operates one of the largest networks of clinical laboratories in the United States, offering a wide range of diagnostic tests for patients, physicians, and employers.

Listing last updated 2026-04-25.