Quest Diagnostics

Lab Testing at Quest Diagnostics - Irwin

Quest Diagnostics Patient Service Center in Irwin, PA 15642.

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

8943 State Route 30
Irwin, PA 15642
Westmoreland County

724-863-1578

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	7:00 AM – 12:00 PM
Sunday	Closed

Nearby alternatives

Quest Diagnostics - White Oak
2001 Lincoln Way Ste 270 Oak Park Mall, White Oak, PA 15131
6.2 mi
Quest Diagnostics - Murrysville
4889 William Penn Hwy Walnut Hollow Shopping Center, Murrysville, PA 15668
7.2 mi
Quest Diagnostics - Monroeville
2644 Mosside Blvd Mosside Village Shopping Center, Monroeville, PA 15146
8.4 mi
LabCorp Monroeville
117 Fox Plan Rd Suite 103, Monroeville, PA 15146
8.6 mi
Workwell - Monroeville
4075 Monroeville Blvd Ste 320 Bldg 2, Monroeville, PA 15146
9 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.