Blood test labs in Katy, TX

There are 3 Quest Diagnostics centers in Katy that take JustLabs orders, 3 with online booking. Order online with no doctor visit and one $18 fee per order.

Locations and hours

Quest Diagnostics – Fry Road

952 S Fry Rd, Katy, TX 77450-3061

281-599-9603

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

Quest Diagnostics – Katy Medical Arts

1331 W Grand Pkwy N, Ste 110, Katy, TX 77493-2710

346-745-3508

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

Quest Diagnostics – Katy PSC

23920 Katy Fwy, Ste 465, Katy, TX 77494-1341

346-287-6403

  • Mon–Fri 7:30 am–5:30 pm
  • Sat 8:00 am–12:00 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.

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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.