Quest Diagnostics

Lab Testing at Quest Diagnostics - Barrington Pepper

Quest Diagnostics Patient Service Center in Barrington, IL 60010.

Order Lab Tests for Collection at This Location

Browse All Tests

Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

22285 Pepper Rd Ste 107
Barrington, IL 60010
Lake County

224-213-0196

Hours

Monday	7:00 AM – 3:00 PM
Tuesday	7:00 AM – 3:00 PM
Wednesday	7:00 AM – 3:00 PM
Thursday	7:00 AM – 3:00 PM
Friday	7:00 AM – 3:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp Crystal Lake
390 E Congress Pkwy Ste H, Crystal Lake, IL 60014
7.1 mi
Quest Diagnostics - Crystal Lake
260 E Congress Pkwy Ste E, Crystal Lake, IL 60014
7.3 mi
Quest Diagnostics - Inside Jewel Osco Palatine
423 E Dundee Rd, Palatine, IL 60074
8.4 mi
LabCorp Hoffman Estates
3200 W Higgins Rd Ste 103, Hoffman Estates, IL 60169
8.9 mi
Quest Diagnostics - Hoffman Estates
2500 W Higgins Rd Ste 460, Hoffman Estates, IL 60169
9.1 mi

More lab options around Barrington

All Barrington lab locationsCompare draw centers in Barrington, IL.

Chicago, IL Peoria, IL Joliet, IL Bloomington, IL Danville, IL Orland Park, IL Aurora, IL Bolingbrook, IL

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.