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Quest Diagnostics

Lab Testing at Quest Diagnostics - Tri Cities - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in Kingsport, TN 37660.

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Address

105 W Stone Dr Suite 1 H
Kingsport, TN 37660
Sullivan County

Hours

Monday7:50 AM – 5:30 PM
Tuesday7:50 AM – 5:30 PM
Wednesday7:50 AM – 5:30 PM
Thursday7:50 AM – 5:30 PM
Friday7:50 AM – 5:30 PM
Saturday8:00 AM – 1:00 PM
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.