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Quest Diagnostics

Lab Testing at Quest Diagnostics - Keller

Quest Diagnostics Patient Service Center in Keller, TX 76244.

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Address

3529 Heritage Trace Parkway Suite 133
Keller, TX 76244
Tarrant County

Hours

Monday7:30 AM – 4:30 PM
Tuesday7:30 AM – 4:30 PM
Wednesday7:30 AM – 4:30 PM
Thursday7:30 AM – 4:30 PM
Friday7:30 AM – 4:30 PM
SaturdayClosed
SundayClosed

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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.