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When scheduling an appointment online, use your zip code (not city name) for best results. After entering your zip code, a Quest Mobile option will appear if it’s available for purchase in your area. Let’s check

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Lab testing, laboratory and office locations around the world

Quest Diagnostics has headquarters in the U.S. and operations in India, Ireland, and Mexico. Our products and services are used by customers in over 130 countries. We also collaborate with many international diagnostic laboratories, hospitals and clinics to help improve human health around the world.

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US Facilities & Operations International Facilities & Operations

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Quest Diagnostics - Uniontown

404 West Main St,

Uniontown, PA 15401

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49.84 mi away

Monday: 7:00 am-2:30 pm
Tuesday: 7:00 am-2:30 pm
Wednesday: 7:00 am-2:30 pm
Thursday: 7:00 am-2:30 pm
Friday: 7:00 am-2:30 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Washington

360 Washington Rd,

Washington, PA 15301

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62.0 mi away

Monday: 7:00 am-11:00 am , 11:30 am-2:30 pm
Tuesday: 7:00 am-11:00 am , 11:30 am-2:30 pm
Wednesday: 7:00 am-11:00 am , 11:30 am-2:30 pm
Thursday: 7:00 am-11:00 am , 11:30 am-2:30 pm
Friday: 7:00 am-11:00 am , 11:30 am-2:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Belle Vernon

760 Tri County Lane,

Ste 104

Belle Vernon, PA 15012

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62.07 mi away

Monday: 6:30 am-2:00 pm
Tuesday: 6:30 am-2:00 pm
Wednesday: 6:30 am-2:00 pm
Thursday: 6:30 am-2:00 pm
Friday: 6:30 am-2:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Doctors Urgent Care

51342 National Rd E,

Saint Clairsville, OH 43950

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64.13 mi away

Monday: 8:00 am-5:00 pm
Tuesday: 8:00 am-5:00 pm
Wednesday: 8:00 am-5:00 pm
Thursday: 8:00 am-5:00 pm
Friday: 8:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - McMurray

1015 Waterdam Plaza Dr,

Mc Murray, PA 15317

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67.48 mi away

Monday: 6:30 am-3:30 pm
Tuesday: 6:30 am-3:30 pm
Wednesday: 6:30 am-3:30 pm
Thursday: 6:30 am-3:30 pm
Friday: 6:30 am-3:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - South Park

5219 Library Rd,

South Park Shops, Unit E9

Bethel Park, PA 15102

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72.97 mi away

Monday: 7:00 am-2:00 pm
Tuesday: 7:00 am-2:00 pm
Wednesday: 7:00 am-2:00 pm
Thursday: 7:00 am-2:00 pm
Friday: 7:00 am-2:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Bethel Park

1300 Oxford Dr,

Ste 1700

Bethel Park, PA 15102

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73.46 mi away

Monday: 6:00 am-5:30 pm
Tuesday: 6:00 am-5:30 pm
Wednesday: 6:00 am-5:30 pm
Thursday: 6:00 am-5:30 pm
Friday: 6:00 am-5:30 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - UPMC Outpatient Center

275 Clairton Blvd,

West Mifflin, PA 15236

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73.96 mi away

Monday: 7:30 am-11:30 am , 12:00 pm-3:30 pm
Tuesday: 7:30 am-11:30 am , 12:00 pm-3:30 pm
Wednesday: 7:30 am-11:30 am , 12:00 pm-3:30 pm
Thursday: 7:30 am-11:30 am , 12:00 pm-3:30 pm
Friday: 7:30 am-11:30 am , 12:00 pm-3:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - West Mifflin

1907 Lebanon Church Rd,

Ste 104

West Mifflin, PA 15122

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74.67 mi away

Monday: 6:30 am-4:00 pm
Tuesday: 6:30 am-4:00 pm
Wednesday: 6:30 am-4:00 pm
Thursday: 6:30 am-4:00 pm
Friday: 6:30 am-4:00 pm
Saturday: Closed
Sunday: Closed

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Our safety precautions help ensure your confidence and comfort while visiting our Patient Service Centers to get the testing you need, today and every day.

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