At FastestLabs® of Texas, we have more than a decade of industry experience
in a wide range of drug, alcohol, and DNA testing services for individuals,
employers, and organizations. We set ourselves apart by providing clean,
inviting facilities, quick test results, short wait times, superior customer
service and affordable prices.
Beyond our actual testing services, we offer on-site mobile testing, policy
creation and implementation, immigration DNA testing assistance, and random
drug testing for employers. Our collectors hold the required certifications
to conduct both DOT and Non-DOT tests, and we ensure that every drug and
alcohol screen conducted is in full compliance.
If there isn’t a Fastest Labs facility near you, you can head over
to any of the locations below to get access to our drug testing services
all across Texas. (Important: Please bring your Fastest Labs chain of custody paperwork with
you before you arrive for a drug test – contact your local Fastest
Labs for additional instructions).
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Abilene
Quest Diagnostics
4150 Southwest Dr Suite 125
Abilene, TX 79606
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Alice
Quest Diagnostics
2000 Dr N W Atkinson Blvd Ste 1201
Alice, TX 78332
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Allen
Quest Diagnostics
1101 Raintree Cir Suite 100
Allen, TX 75013
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Arlington
Quest Diagnostics
902 W Randol Mill Suite 100
Arlington, TX 76012
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Arlington
Quest Diagnostics
1001 W Arbrook Blvd Suite 141
Arlington, TX 76015
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Austin
Quest Diagnostics
3708 Jefferson St Suite B
Austin, TX 78731
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Azle
Quest Diagnostics
124 Industrial Ave
Azle, TX 76020
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Beaumont
Quest Diagnostics
3445 Phelan Blvd Ste 100
Beaumont, TX 77707
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Beeville
Quest Diagnostics
1652 E Houston St Suite B
Beeville, TX 78102
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Baytown
Quest Diagnostics
2802 Garth Rd Suite 213
Baytown, TX 77521
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Burleson
Quest Diagnostics
1505 W Wilshire Blvd Suite 615
Burleson, TX 76028
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Conroe
Quest Diagnostics
800 Riverwood Court Suite 103
Conroe, TX 77304
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Carrollton
Quest Diagnostics
4333 North Josey Lane Plaza II Suite 105
Carrollton, TX 75010
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Cleburne
Quest Diagnostics
505 N Ridgeway Dr Suite 172
Cleburne, TX 76033
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Corpus Christi
Quest Diagnostics
14101 Northwest Blvd Suite 113
Corpus Christi, TX 78410
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Corpus Christi
Quest Diagnostics
3133 S Alameda St Suite 500
Corpus Christi, TX 78404
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Dallas
Quest Diagnostics
3430 W Wheatland Rd Ste 224
Dallas, TX 75237
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Dallas
Quest Diagnostics
11613 N Central Expwy Suite 120
Dallas, TX 75243
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Dallas
Quest Diagnostics
3900 Junius St Ste 240
Dallas, TX 75246
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Denton
Quest Diagnostics
2817 S Mayhill Rd Suite 130
Denton, TX 76208
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Desoto
Quest Diagnostics
2727 Bolton Boone Dr Suite 106
Desoto, TX 75115
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Edinburg
Quest Diagnostics
2723 W Trenton
Edinburg, TX 78539
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El Paso
Quest Diagnostics
1810 Murchison Dr Suite 240
El Paso, TX 79902
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El Paso
Quest Diagnostics
5255 Woodrow Bean Transmountain Dr Suite 15
El Paso, TX 79924
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El Paso
Quest Diagnostics
4930 Osborne Dr Suite D
El Paso, TX 79922
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El Paso
Quest Diagnostics
1831 N Zaragoza Rd Suite 107
El Paso, TX 79936
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El Paso
Quest Diagnostics
840 E Redd Rd
El Paso, TX 79912
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Flowermound
Quest Diagnostics
4001 Long Prairie Rd Suite 130
Flowermound, TX 75028
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Fort Worth
Quest Diagnostics
5500 Overton Ridge Blvd Ste 206
Fort Worth, TX 76132
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Fort Worth
Quest Diagnostics
7630 N Beach St Suite 156
Fort Worth, TX 76137
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Fort Worth
Quest Diagnostics
1250 8th Avenue Suite 115
Fort Worth, TX 76104
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Granbury
Quest Diagnostics
805 Hill Blvd Unit 108
Granbury, TX 76048
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Greenville
Quest Diagnostics
4101 Wesley St Suite G
Greenville, TX 75401
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Houston
Quest Diagnostics
1200 Binz St Ste 115
Houston, TX 77004
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Houston
Quest Diagnostics
1140 Westmont Dr Suite 510
Houston, TX 77015
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Houston
Quest Diagnostics
13300 Hargrave Road, Suite 507
Houston, TX 77070
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Houston
Quest Diagnostics
11717 Highland Meadow Dr
Houston, TX 77089
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Houston
Quest Diagnostics
12385 Kingsride Avenue
Houston, TX 77024
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Houston
Quest Diagnostics
5711 Almeda Rd Ste 131B
Houston, TX 77004
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Houston
Quest Diagnostics
10680 Jones Rd Suite 200
Houston, TX 77065
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Houston
Quest Diagnostics
8200 Wednesbury Lane Suite 450
Houston, TX 77074
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Houston
Quest Diagnostics
12121 Richmond Ave Suite 124
Houston, TX 77082
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Houston
Quest Diagnostics
1919 North Loop W Suite 125
Houston, TX 77008
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Humble
Quest Diagnostics
8901 Fm Road 1960 Suite 203
Humble , TX 77338
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Irving
Quest Diagnostics
3501 N Macarthur Blvd Suite 420 Bldg 4
Irving, TX 75062
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Katy
Quest Diagnostics
952 S Fry Rd
Katy, TX 77450
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Keller
Quest Diagnostics
3529 Heritage Trace Parkway Suite 133
Keller, TX 76244
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Killeen
Quest Diagnostics
2300 S Clear Creek Rd Suite 204
Killeen, TX 76549
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Lake Jackson
Quest Diagnostics
201 B Hwy 332 West Suite 1000
Lake Jackson, TX 77566
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Lake Worth
Quest Diagnostics
4625 Boat Club Rd
Lake Worth, TX 76135
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Lakeway
Quest Diagnostics
2301 Ranch Rd 620 South
Lakeway, TX 78734
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Laredo
Quest Diagnostics
702 E Calton Rd Suite 202A
Laredo, TX 78041
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Leander
Quest Diagnostics
651 N. Us Hwy 183 Ste 155
Leander, TX 78641
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Longview
Quest Diagnostics
603 N Second St
Longview, TX 75601
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Lubbock
Quest Diagnostics
3417 20th St
Lubbock, TX 79410
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Lufkin
Quest Diagnostics
503 Gaslight Blvd
Lufkin, TX 75904
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Mansfield
Quest Diagnostics
990 Highway 287 N Ste 115
Mansfield, TX 76063
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McAllen
Quest Diagnostics
1201 East Ridge Rd Ste A
McAllen, TX 78503
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McKinney
Quest Diagnostics
4510 Medical Center Dr Ste 310
McKinney, TX 75069
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Mesquite
Quest Diagnostics
3230 I- 30 East Suite 101
Mesquite, TX 75150
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Murphy
Quest Diagnostics
140 East F. M. 544 Suite 80
Murphy, TX 75094
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Odessa
Quest Diagnostics
523 N Alleghaney Ave
Odessa, TX 79761
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Orange
Quest Diagnostics
230 Strickland Dr
Orange, TX 77630
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Paris
Quest Diagnostics
3150 Clarksville St Suite 500
Paris, TX 75460
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Plano
Quest Diagnostics
3600 Communications Pkwy Ste 647
Plano, TX 75093
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Plano
Quest Diagnostics
3801 W 15th St Ste 100 Building A
Plano, TX 75075
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Port Arthur
Quest Diagnostics
2501 Jimmy Johnson Blvd Suite 303
Port Arthur, TX 77640
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Richmond
Quest Diagnostics
1601 Main Street Suite 208
Richmond, TX 77469
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Rockport
Quest Diagnostics
2319 Highway 35 N Suite C
Rockport, TX 78382
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San Antonio
Quest Diagnostics
6100 Bandera Rd Suite 400
San Antonio, TX 78238
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San Antonio
Quest Diagnostics
1303 Mccullough Ave Ste 338
San Antonio, TX 78212
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San Antonio
Quest Diagnostics
18707 Hardy Oak Blvd Suite 560
San Antonio, TX 78258
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San Antonio
Quest Diagnostics
607 E Sonterra Blvd Ste 306
San Antonio, TX 78258
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Sherman
Quest Diagnostics
1010 La Salle Dr Suite 2 EB
Sherman, TX 75090
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Sugar Land
Quest Diagnostics
15259 Southwest Freeway
Sugar Land, TX 77478
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Texarkana
Quest Diagnostics
921 Texas Blvd Suite A
Texarkana, TX 75501
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Texas City
Quest Diagnostics
7111 Medical Center Dr Suite 114
Texas City, TX 77591
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The Woodlands
Quest Diagnostics
8850 Six Pines Dr Suite 230
The Woodlands, TX 77380
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Tomball
Quest Diagnostics
13406 Medical Complex Dr Suite 170
Tomball, TX 77375
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Tyler
Quest Diagnostics
822 S Fleishel Avenue
Tyler, TX 75701
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Waco
Quest Diagnostics
7125 Sanger Ave
Waco, TX 76712
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Weatherford
Quest Diagnostics
1105 Sante Fe Suite 103
Weatherford, TX 76086
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Webster
Quest Diagnostics
106 W. Bay Area Blvd Suite A
Webster, TX 77598
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Weslaco
Quest Diagnostics
1221 East 10th St Suite 101-A
Weslaco, TX 78596
