Skip to main content

In-home sample collection may be available in your area for purchase through Quest Mobile™

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

Hide
Quest Diagnostics

Location search

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.

Search for a lab testing location to schedule an appointment

Required

Search

Looking for a facility or operation that is not a lab testing location?

US Facilities & Operations International Facilities & Operations

List

Quest Diagnostics - Sugarland

15259 Southwest Freeway,

Sugar Land, TX 77478

Get Directions
ds-icon--pin Created with Sketch.

2.71 mi away

Schedule Appointment 281-494-4553
Monday: 6:00 am-5:00 pm
Tuesday: 6:00 am-5:00 pm
Wednesday: 6:00 am-5:00 pm
Thursday: 6:00 am-5:00 pm
Friday: 6:00 am-5:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - 17510 West Grand Pkwy MH

17510 W Grand Pkwy S,

Ste 390

Sugar Land, TX 77479

Get Directions
ds-icon--pin Created with Sketch.

3.71 mi away

Schedule Appointment 979-253-4098
Monday: 7:30 am-5:30 pm
Tuesday: 7:30 am-5:30 pm
Wednesday: 7:30 am-5:30 pm
Thursday: 7:30 am-5:30 pm
Friday: 7:30 am-5:30 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - 17520 West Grand Pkwy MH

17520 W Grand Pkwy S,

Ste 240

Sugar Land, TX 77479

Get Directions
ds-icon--pin Created with Sketch.

3.76 mi away

Schedule Appointment 346-274-3867
Monday: 7:30 am-5:00 pm
Tuesday: 7:30 am-5:00 pm
Wednesday: 7:30 am-5:00 pm
Thursday: 7:30 am-5:00 pm
Friday: 7:30 am-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Inside Richmond Walmart Store

5330 Fm 1640 Rd,

Richmond, TX 77469

Get Directions
ds-icon--pin Created with Sketch.

7.38 mi away

Schedule Appointment 281-344-2107
Monday: 7:00 am-12:00 pm , 12:30 pm-4:00 pm
Tuesday: 7:00 am-12:00 pm , 12:30 pm-4:00 pm
Wednesday: 7:00 am-12:00 pm , 12:30 pm-4:00 pm
Thursday: 7:00 am-12:00 pm , 12:30 pm-4:00 pm
Friday: 7:00 am-12:00 pm , 12:30 pm-4:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Richmond PSC

1601 Main Street,

Suite 208

Richmond, TX 77469

Get Directions
ds-icon--pin Created with Sketch.

7.91 mi away

Schedule Appointment 281-342-5069
Monday: 7:30 am-11:30 am , 12:00 pm-4:30 pm
Tuesday: 7:30 am-11:30 am , 12:00 pm-4:30 pm
Wednesday: 7:30 am-11:30 am , 12:00 pm-4:30 pm
Thursday: 7:30 am-11:30 am , 12:00 pm-4:30 pm
Friday: 7:30 am-11:30 am , 12:00 pm-4:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Wednesbury

8200 Wednesbury Lane,

Suite 450

Houston, TX 77074

Get Directions
ds-icon--pin Created with Sketch.

9.85 mi away

Schedule Appointment 713-271-3820
Monday: 7:30 am-4:00 pm
Tuesday: 7:30 am-4:00 pm
Wednesday: 7:30 am-4:00 pm
Thursday: 7:30 am-4:00 pm
Friday: 7:30 am-4:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
MRZ Patient Service Center

7777 Southwest Fwy,

Ste 640

Houston, TX 77074

Get Directions
ds-icon--pin Created with Sketch.

10.25 mi away

713-986-1467
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-1:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - 7737 SW Freeway MH

7737 Southwest Fwy,

Ste 940

Houston, TX 77074

Get Directions
ds-icon--pin Created with Sketch.

10.27 mi away

Schedule Appointment 713-205-7685
Monday: 8:00 am-4:30 pm
Tuesday: 8:00 am-4:30 pm
Wednesday: 8:00 am-4:30 pm
Thursday: 8:00 am-4:30 pm
Friday: 8:00 am-4:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - West Houston Medical Center

12121 Richmond Ave,

Suite 124

Houston, TX 77082

Get Directions
ds-icon--pin Created with Sketch.

11.32 mi away

Schedule Appointment 281-752-6171
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 - Pearland MH

10907 Memorial Hermann Dr,

Ste 120

Pearland, TX 77584

Get Directions
ds-icon--pin Created with Sketch.

12.33 mi away

Schedule Appointment 346-833-1704
Monday: 7:00 am-5:30 pm
Tuesday: 7:00 am-5:30 pm
Wednesday: 7:00 am-5:30 pm
Thursday: 7:00 am-5:30 pm
Friday: 7:00 am-5:30 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Inside Pearland Randalls Store - Employer Drug Testing Not Offered

10228 W Broadway,

Pearland, TX 77584

Get Directions
ds-icon--pin Created with Sketch.

12.86 mi away

Schedule Appointment 713-340-3171
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 - Bellaire West Loop MH

6700 W. Loop S,

Ste 320

Bellaire, TX 77401

Get Directions
ds-icon--pin Created with Sketch.

12.93 mi away

Schedule Appointment 713-724-7106
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 - Inside W Holcombe Rd Randalls Store - Employer Drug Testing Not Offered

3131 W Holcombe Blvd,

Houston, TX 77025

Get Directions
ds-icon--pin Created with Sketch.

14.1 mi away

Schedule Appointment 713-667-7772
Monday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Tuesday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Wednesday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Thursday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Friday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - 7400 Fannin - Employer Drug Testing Not Offered

7400 Fannin Street,

Suite 180

Houston, TX 77054

Get Directions
ds-icon--pin Created with Sketch.

14.65 mi away

Schedule Appointment 713-791-1684
Monday: 8:30 am-5:30 pm
Tuesday: 8:30 am-5:30 pm
Wednesday: 8:30 am-5:30 pm
Thursday: 8:30 am-5:30 pm
Friday: 8:30 am-3:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Fry Road

952 S Fry Rd,

Katy, TX 77450

Get Directions
ds-icon--pin Created with Sketch.

15.11 mi away

Schedule Appointment 281-599-9603
Monday: 6:30 am-5:00 pm
Tuesday: 6:30 am-5:00 pm
Wednesday: 6:30 am-5:00 pm
Thursday: 6:30 am-5:00 pm
Friday: 6:30 am-5:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Kingsride

12385 Kingsride Avenue,

Houston, TX 77024

Get Directions
ds-icon--pin Created with Sketch.

15.21 mi away

Schedule Appointment 713-973-2746
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-5:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - 1 Medical Building - Employer Drug Testing Not Offered

10837 Katy Fwy,

Suite 150

Houston, TX 77079

Get Directions
ds-icon--pin Created with Sketch.

15.26 mi away

Schedule Appointment 713-461-5914
Monday: 8:00 am-5:00 pm
Tuesday: 7:30 am-5:00 pm
Wednesday: 8:00 am-5:00 pm
Thursday: 7:30 am-5:00 pm
Friday: 8:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Memorial City Plaza 3 PSC

915 Gessner Rd,

Ste 480

Houston, TX 77024

Get Directions
ds-icon--pin Created with Sketch.

15.31 mi away

Schedule Appointment 713-805-3714
Monday: 7:30 am-5:30 pm
Tuesday: 7:30 am-5:30 pm
Wednesday: 7:30 am-5:30 pm
Thursday: 7:30 am-5:30 pm
Friday: 7:30 am-5:30 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Memorial City Plaza 4 MH - Employer Drug Testing Not Offered

925 Gessner Rd,

Ste 490

Houston, TX 77024

Get Directions
ds-icon--pin Created with Sketch.

15.42 mi away

Schedule Appointment 713-816-6482
Monday: 7:30 am-4:30 pm
Tuesday: 7:30 am-4:30 pm
Wednesday: 7:30 am-4:30 pm
Thursday: 7:30 am-4:30 pm
Friday: 7:30 am-4:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - 6410 Fannin - Employer Drug Testing Not Offered

6410 Fannin Street,

Suite 220

Houston, TX 77030

Get Directions
ds-icon--pin Created with Sketch.

15.65 mi away

Schedule Appointment 713-791-9101
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
MRZ Medical - MRZ Medical

21386 Provincial Blvd,

Katy, TX 77450

Get Directions
ds-icon--pin Created with Sketch.

15.93 mi away

713-986-1467
Monday: 8:00 am-2:00 pm
Tuesday: 8:00 am-2:00 pm
Wednesday: 8:00 am-2:00 pm
Thursday: 8:00 am-2:00 pm
Friday: 8:00 am-2:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - MLK

8610 Martin Luther King Blvd,

Suite B

Houston, TX 77033

Get Directions
ds-icon--pin Created with Sketch.

16.32 mi away

Schedule Appointment 713-816-1940
Monday: 8:30 am-6:00 pm
Tuesday: 8:30 am-6:00 pm
Wednesday: 8:30 am-6:00 pm
Thursday: 8:30 am-6:00 pm
Friday: 8:30 am-6:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Binz

1200 Binz St,

Ste 115

Houston, TX 77004

Get Directions
ds-icon--pin Created with Sketch.

16.51 mi away

Schedule Appointment 713-527-8058
Monday: 7:30 am-5:00 pm
Tuesday: 7:30 am-5:00 pm
Wednesday: 7:30 am-5:00 pm
Thursday: 7:30 am-5:00 pm
Friday: 7:30 am-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Katy Medical Arts

1331 W Grand Pkwy N,

Ste 110

Katy, TX 77493

Get Directions
ds-icon--pin Created with Sketch.

17.59 mi away

Schedule Appointment 346-745-3508
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Katy PSC

23920 Katy Freeway,

Ste 465

Katy, TX 77494

Get Directions
ds-icon--pin Created with Sketch.

17.6 mi away

Schedule Appointment 346-287-6403
Monday: 7:30 am-5:30 pm
Tuesday: 7:30 am-5:30 pm
Wednesday: 7:30 am-5:30 pm
Thursday: 7:30 am-5:30 pm
Friday: 7:30 am-5:30 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Inside Clay Randalls Store

18322 Clay Rd,

Houston, TX 77084

Get Directions
ds-icon--pin Created with Sketch.

18.69 mi away

Schedule Appointment 832-544-6506
Monday: 7:30 am-4:30 pm
Tuesday: 7:30 am-4:30 pm
Wednesday: 7:30 am-4:30 pm
Thursday: 7:30 am-4:30 pm
Friday: 7:30 am-4:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - MH Convenient Care Center

1431 Studemont St,

Houston, TX 77007

Get Directions
ds-icon--pin Created with Sketch.

18.85 mi away

Schedule Appointment 281-740-7989
Monday: 8:00 am-12:30 pm , 1:30 pm-5:00 pm
Tuesday: 8:00 am-12:30 pm , 1:30 pm-5:00 pm
Wednesday: 8:00 am-12:30 pm , 1:30 pm-5:00 pm
Thursday: 8:00 am-12:30 pm , 1:30 pm-5:00 pm
Friday: 8:00 am-12:30 pm , 1:30 pm-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Northwest

1919 North Loop W,

Suite 125

Houston, TX 77008

Get Directions
ds-icon--pin Created with Sketch.

19.58 mi away

Schedule Appointment 713-861-9642
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-5:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - 1631 North Loop MH

1631 North Loop W,

Ste 170

Houston, TX 77008

Get Directions
ds-icon--pin Created with Sketch.

19.74 mi away

Schedule Appointment 281-740-5945
Monday: 7:30 am-5:00 pm
Tuesday: 7:30 am-5:00 pm
Wednesday: 7:30 am-5:00 pm
Thursday: 7:30 am-5:00 pm
Friday: 7:30 am-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Astoria Blvd MH

11914 Astoria Blvd,

Ste 110

Houston, TX 77089

Get Directions
ds-icon--pin Created with Sketch.

22.02 mi away

Schedule Appointment 281-740-8755
Monday: 7:30 am-5:30 pm
Tuesday: 7:30 am-5:30 pm
Wednesday: 7:30 am-5:30 pm
Thursday: 7:30 am-5:30 pm
Friday: 7:30 am-5:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Friendswood - Employer Drug Testing Not Offered

355-A East Parkwood,

Friendswood, TX 77546

Get Directions
ds-icon--pin Created with Sketch.

23.5 mi away

Schedule Appointment 281-910-1802
Monday: 7:30 am-4:30 pm
Tuesday: 7:30 am-4:30 pm
Wednesday: 7:30 am-4:30 pm
Thursday: 7:30 am-4:30 pm
Friday: 7:30 am-4:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Pasadena - Employer Drug Testing Not Offered

4904 Fairmont Pkwy,

Building 1

Pasadena, TX 77505

Get Directions
ds-icon--pin Created with Sketch.

24.66 mi away

Schedule Appointment 281-991-1277
Monday: 7:00 am-5:30 pm
Tuesday: 7:00 am-5:30 pm
Wednesday: 7:00 am-5:30 pm
Thursday: 7:00 am-5:30 pm
Friday: 7:00 am-5:30 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Fallbrook

11811 Fm 1960 Rd W,

Suite 155

Houston, TX 77065

Get Directions
ds-icon--pin Created with Sketch.

24.84 mi away

Schedule Appointment 281-970-4883
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 - Jones Road

10680 Jones Road,

Suite 200

Houston, TX 77065

Get Directions
ds-icon--pin Created with Sketch.

25.07 mi away

Schedule Appointment 281-894-9214
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: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Clear Point - Employer Drug Testing Not Offered

11454 Space Center Blvd,

Ste A

Houston, TX 77059

Get Directions
ds-icon--pin Created with Sketch.

25.65 mi away

Schedule Appointment 281-487-2531
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 - Bay Area

106 W. Bay Area Blvd,

Suite A

Webster, TX 77598

Get Directions
ds-icon--pin Created with Sketch.

26.05 mi away

Schedule Appointment 281-332-1038
Monday: 6:30 am-6:00 pm
Tuesday: 6:30 am-6:00 pm
Wednesday: 6:30 am-6:00 pm
Thursday: 6:30 am-6:00 pm
Friday: 6:30 am-6:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Clear Lake

600 N Kobayashi,

Ste 109

Webster, TX 77598

Get Directions
ds-icon--pin Created with Sketch.

26.09 mi away

Schedule Appointment 346-230-2014
Monday: 7:00 am-5:30 pm
Tuesday: 7:00 am-5:30 pm
Wednesday: 7:00 am-5:30 pm
Thursday: 7:00 am-5:30 pm
Friday: 7:00 am-5:30 pm
Saturday: 8:00 am-1:00 pm
Sunday: Closed
Quest Diagnostics - East Freeway

1140 Westmont Dr,

Suite 510

Houston, TX 77015

Get Directions
ds-icon--pin Created with Sketch.

26.67 mi away

Schedule Appointment 713-455-0406
Monday: 7:30 am-4:30 pm
Tuesday: 7:30 am-4:30 pm
Wednesday: 7:30 am-4:30 pm
Thursday: 7:30 am-4:30 pm
Friday: 7:30 am-4:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Barker-Cypress

12344 Barker Cypress Rd,

Ste 170

Cypress, TX 77429

Get Directions
ds-icon--pin Created with Sketch.

27.16 mi away

Schedule Appointment 281-746-6407
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Commons at Willowbrook

7538 Cypress Creek Pkwy,

Houston, TX 77070

Get Directions
ds-icon--pin Created with Sketch.

27.9 mi away

Schedule Appointment 281-469-1726
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - League City MH

2555 Gulf Fwy S,

Ste B

League City, TX 77573

Get Directions
ds-icon--pin Created with Sketch.

28.59 mi away

Schedule Appointment 281-753-9138
Monday: 7:30 am-5:00 pm
Tuesday: 7:30 am-5:00 pm
Wednesday: 7:30 am-5:00 pm
Thursday: 7:30 am-5:00 pm
Friday: 7:30 am-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Cypress NW Freeway MH

27700 Nw Freeway,

Ste 160

Cypress, TX 77433

Get Directions
ds-icon--pin Created with Sketch.

29.59 mi away

Schedule Appointment 346-379-1611
Monday: 7:00 am-12:00 pm , 1:00 pm-5:00 pm
Tuesday: 7:00 am-12:00 pm , 1:00 pm-5:00 pm
Wednesday: 7:00 am-12:00 pm , 1:00 pm-5:00 pm
Thursday: 7:00 am-12:00 pm , 1:00 pm-5:00 pm
Friday: 7:00 am-12:00 pm , 1:00 pm-5:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Employer Drug Testing Not Offered - Wharton

2112 Regional Medical Drive,

Ste. 1303

Wharton, TX 77488

Get Directions
ds-icon--pin Created with Sketch.

31.06 mi away

Schedule Appointment 979-253-4068
Monday: 7:30 am-12:30 pm , 1:00 pm-4:00 pm
Tuesday: 7:30 am-12:30 pm , 1:00 pm-4:00 pm
Wednesday: 7:30 am-12:30 pm , 1:00 pm-4:00 pm
Thursday: 7:30 am-12:30 pm , 1:00 pm-4:00 pm
Friday: 7:30 am-12:30 pm , 1:00 pm-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Red Oak - Employer Drug Testing Not Offered

17070 Red Oak Dr,

Suite 106

Houston, TX 77090

Get Directions
ds-icon--pin Created with Sketch.

32.64 mi away

Schedule Appointment 281-893-2578
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - New 1960

930 Fm 1960 Rd E,

Ste B

Houston, TX 77073

Get Directions
ds-icon--pin Created with Sketch.

33.46 mi away

Schedule Appointment 281-583-1881
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - North Memorial Drive MH

18955 N Memorial Dr,

Ste 320

Humble, TX 77338

Get Directions
ds-icon--pin Created with Sketch.

34.9 mi away

Schedule Appointment 281-743-2323
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 - Deerbrook Professional

8901 Fm Road 1960,

Suite 203

Humble, TX 77338

Get Directions
ds-icon--pin Created with Sketch.

35.03 mi away

Schedule Appointment 281-446-0206
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-5:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Texas City

7111 Medical Center Drive,

Suite 114

Texas City, TX 77591

Get Directions
ds-icon--pin Created with Sketch.

35.52 mi away

Schedule Appointment 409-933-1344
Monday: 7:30 am-4:30 pm
Tuesday: 7:30 am-4:30 pm
Wednesday: 7:30 am-4:30 pm
Thursday: 7:30 am-4:30 pm
Friday: 7:30 am-4:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Tomball

13406 Medical Complex Dr,

Suite 170

Tomball, TX 77375

Get Directions
ds-icon--pin Created with Sketch.

35.83 mi away

Schedule Appointment 281-351-1668
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Outpatient Center Lab Collection Site - At Baytown Methodist

1677A W Baker Rd,

Baytown, TX 77521

Get Directions
ds-icon--pin Created with Sketch.

36.67 mi away

281-420-8600
Monday: Vary
Tuesday: Closed
Wednesday: Closed
Thursday: Closed
Friday: Closed
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Lake Jackson

201 B Hwy 332 West,

Suite 1000

Lake Jackson, TX 77566

Get Directions
ds-icon--pin Created with Sketch.

36.91 mi away

Schedule Appointment 979-299-7457
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-5:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Baytown Plaza

6530 Garth Rd,

Baytown, TX 77521

Get Directions
ds-icon--pin Created with Sketch.

37.61 mi away

Schedule Appointment 346-233-0023
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-5:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Northpark - Employer Drug Testing Not Offered

23824 Hwy 59 North,

Suite 23816

Kingwood, TX 77339

Get Directions
ds-icon--pin Created with Sketch.

39.48 mi away

Schedule Appointment 281-358-7033
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - 4533 Kingwood Drive MH

4533 Kingwood Dr,

Kingwood, TX 77345

Get Directions
ds-icon--pin Created with Sketch.

40.76 mi away

Schedule Appointment 346-287-6506
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 - 9305 Pinecroft MH

9305 Pinecroft Dr,

Ste 103

The Woodlands, TX 77380

Get Directions
ds-icon--pin Created with Sketch.

42.81 mi away

Schedule Appointment 281-740-1499
Monday: 7:00 am-4:30 pm
Tuesday: 7:00 am-4:30 pm
Wednesday: 7:00 am-4:30 pm
Thursday: 7:00 am-4:30 pm
Friday: 7:00 am-4:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Woodlands Med Plaza 2 MH

920 Medical Plaza Dr,

Ste 160

Shenandoah, TX 77380

Get Directions
ds-icon--pin Created with Sketch.

42.92 mi away

Schedule Appointment 281-740-4074
Monday: 7:30 am-5:00 pm
Tuesday: 7:30 am-5:00 pm
Wednesday: 7:30 am-5:00 pm
Thursday: 7:30 am-5:00 pm
Friday: 7:30 am-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - The Woodlands

8850 Six Pines Drive,

Suite 230

The Woodlands, TX 77380

Get Directions
ds-icon--pin Created with Sketch.

42.98 mi away

Schedule Appointment 281-465-4459
Monday: 7:30 am-4:30 pm
Tuesday: 7:30 am-4:30 pm
Wednesday: 7:30 am-4:30 pm
Thursday: 7:30 am-4:30 pm
Friday: 7:30 am-4:30 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Matagorda County Hospital - Matagorda County Hospital

1115 Avenue G,

1st Floor

Bay City, TX 77414

Get Directions
ds-icon--pin Created with Sketch.

43.68 mi away

979-241-6791
Monday: 9:00 am-4:00 pm
Tuesday: 9:00 am-4:00 pm
Wednesday: 9:00 am-4:00 pm
Thursday: 9:00 am-4:00 pm
Friday: 9:00 am-4:00 pm
Saturday: 9:00 am-12:00 pm
Sunday: Closed
Matagorda County Hospital - Matagorda County

104 7Th St,

Bay City, TX 77414

Get Directions
ds-icon--pin Created with Sketch.

45.02 mi away

979-241-5922
Monday: 8:00 am-4:00 pm
Tuesday: 8:00 am-4:00 pm
Wednesday: 8:00 am-4:00 pm
Thursday: 8:00 am-4:00 pm
Friday: 8:00 am-4:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed

Our focus on your safety

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.

Learn More

Our company

Quest® is the brand name used for services offered by Quest Diagnostics Incorporated and its affiliated companies. Quest Diagnostics Incorporated and certain affiliates are CLIA-certified laboratories that provide HIPAA-covered services.  Other affiliates operated under the Quest® brand, such as Quest Consumer Inc., do not provide HIPAA-covered services. 

 

Quest®, Quest Diagnostics®, any associated logos, and all associated Quest Diagnostics registered or unregistered trademarks are the property of Quest Diagnostics. All third-party marks—® and ™—are the property of their respective owners. © 2025 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.