Blood test labs in Houston, TX

There are 25 Quest Diagnostics centers in Houston that take JustLabs orders, 25 with online booking. Order online with no doctor visit and one $18 fee per order.

Locations and hours

Quest Diagnostics – 1 Medical Building

10837 Katy Fwy, Suite 150, Houston, TX 77079-2204

713-461-5914

  • Mon–Fri 7:30 am–5:00 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – 1631 North Loop MH

1631 North Loop W, Ste 170, Houston, TX 77008-1528

281-740-5945

  • Mon–Fri 7:00 am–5:00 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – 4625 SOUTHWEST

4625 Southwest Freeway, Site 142, Houston, TX 77027-0000

346-887-6363

  • Mon–Fri 7:30 am–5:30 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – 6410 Fannin

6410 Fannin St, Suite 220, Houston, TX 77030-3000

713-791-9101

  • Mon–Fri 8:00 am–5:00 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – 7400 Fannin

7400 Fannin St, Suite 180, Houston, TX 77054-1920

713-791-1684

  • Mon–Thu 8:30 am–5:30 pm
  • Fri 8:30 am–3:00 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – 7737 SW Freeway MH

7737 Southwest Fwy, Ste 940, Houston, TX 77074-1807

713-205-7685

  • Mon–Fri 8:00 am–4:30 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – Astoria Blvd MH

11914 Astoria Blvd, Ste 110, Houston, TX 77089-6064

281-740-8755

  • Mon–Fri 7:30 am–5:30 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – Binz

1200 Binz St, Ste 115, Houston, TX 77004-6900

713-527-8058

  • Mon–Fri 7:00 am–5:00 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – Clear Point

11454 Space Center Blvd, Ste A, Houston, TX 77059-3643

281-487-2531

  • Mon–Fri 8:00 am–5:00 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – Commons at Willowbrook

7538 Cypress Creek Pkwy, Houston, TX 77070-5806

346-889-2692

  • Mon–Fri 7:00 am–4:00 pm
  • Sat 8:00 am–12:00 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – East Freeway

1140 Westmont Dr, Suite 510, Houston, TX 77015-4363

713-455-0406

  • Mon–Fri 7:30 am–4:30 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – Fallbrook

11811 Fm 1960 Rd W, Suite 155, Houston, TX 77065-3827

281-970-4883

  • Mon–Fri 7:30 am–5:00 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – Inside W Holcombe Rd Randalls Store

3131 W Holcombe Blvd, Houston, TX 77025-1533

713-667-7772

  • Mon–Fri 8:00 am–12:00 pm, 1:00 pm–5:00 pm
  • Sat 8:00 am–12:00 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – Jones Road

10680 Jones Rd, Suite 200, Houston, TX 77065-5594

281-894-9214

  • Mon–Fri 7:30 am–5:00 pm
  • Sat 8:00 am–12:00 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – Memorial

12850 Memorial Dr, Ste 1145A, Houston, TX 77024-4987

713-877-6000

  • Mon–Fri 7:00 am–5:00 pm
  • Sat 8:00 am–12:00 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – Memorial City Plaza 3 PSC

915 Gessner Rd, Ste 480, Houston, TX 77024-2527

713-805-3714

  • Mon–Fri 7:30 am–5:30 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – Memorial City Plaza 4 MH

925 Gessner Rd, Ste 490, Houston, TX 77024-2545

713-816-6482

  • Mon–Fri 7:30 am–4:30 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – MH Convenient Care Center

1431 Studemont St, Ste 700, Houston, TX 77007-3803

281-740-7989

  • Mon–Fri 8:00 am–5:00 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – MLK

8610 Martin Luther King Blvd, Suite B, Houston, TX 77033-2308

713-816-1940

  • Mon–Tue 8:30 am–5:30 pm
  • Wed 8:30 am–3:00 pm
  • Thu–Fri 8:30 am–5:30 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – New 1960

930 Fm 1960 Rd E, Ste B, Houston, TX 77073-2019

281-583-1881

  • Mon–Fri 6:30 am–4:00 pm
  • Sat 8:00 am–12:00 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – Northwest

1919 North Loop W, Suite 125, Houston, TX 77008-1374

713-386-1964

  • Mon–Fri 6:30 am–5:00 pm
  • Sat 8:00 am–12:00 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – Randalls Clay Rd

18322 Clay Rd, Houston, TX 77084-3916

832-544-6506

  • Mon–Fri 7:30 am–4:30 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – Red Oak

17070 Red Oak Dr, Suite 106, Houston, TX 77090-2619

281-893-2578

  • Mon–Fri 7:00 am–4:00 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – Wednesbury

8200 Wednesbury Ln, Suite 450, Houston, TX 77074-2925

713-271-3820

  • Mon–Fri 7:00 am–5:00 pm
  • Sat 8:00 am–12:00 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Quest Diagnostics – West Houston Medical Center

12121 Richmond Ave, Suite 124, Houston, TX 77082-2432

281-752-6171

  • Mon–Fri 8:00 am–5:00 pm
Online bookingPediatric drawsGlucose tolerance testing
Directions

Prices for the most-ordered tests

Every order adds one $18 fee (blood draw + physician order), however many tests you add.

Compare with Labcorp, Quest and other online labs →

Order tests

Frequently Asked Questions

Other cities in Texas

Locations and hours from Quest Diagnostics, refreshed daily; confirm hours with the center before you go. JustLabs is not Quest Diagnostics.