Quest Diagnostics

Lab Testing at Quest Diagnostics - Inside Addison Tom Thumb Store - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in Addison, TX 75001.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

14280 Marsh Ln
Addison, TX 75001
Dallas County

972-449-0120

Hours

Monday	7:30 AM – 12:00, 13:00
Tuesday	7:30 AM – 12:00, 13:00
Wednesday	7:30 AM – 12:00, 13:00
Thursday	7:30 AM – 12:00, 13:00
Friday	7:30 AM – 12:00, 13:00
Saturday	Closed
Sunday	Closed

Nearby alternatives

Texas Health Uc - Addison
4135 Belt Line Rd Ste 124, Addison, TX 75001
1.3 mi
Carenow - Midway
12801 Midway Rd Ste 503, Dallas, TX 75244
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Carenow - North Dallas
14856 Preston Rd Ste 100, Dallas, TX 75254
3.1 mi
Any Lab Test Now - North Dallas
11930 Preston Rd Ste 120, Dallas, TX 75230
3.5 mi
Occumed Plus - Carrollton
1555 Valwood Pkwy Ste 100, Carrollton, TX 75006
3.9 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.