Quest Diagnostics - Katy PSC
Blood draws in Katy. Instalab handles your order, results delivery, and physician review; pick your appointment time at checkout.

Available services
Below are popular panels at this location, and 600+ other tests are available under Build your own panel. Physician order and results are included. This facility charges $12 per blood draw, which is added at checkout.
The broadest starting point, covering 60+ biomarkers in a single blood draw.
$299ApoB, Lp(a), cholesterol, inflammation and glucose markers that drive heart risk.
$99Total and free testosterone with SHBG, LH and FSH for the full hormone picture.
$53Build your own panel
Pick exactly the biomarkers you want from Instalab's full test menu, then your appointment time at checkout.
Already have a lab order?
If a doctor or another service gave you a lab order, pick your appointment time at this location and bring the order with you.
- Book onlinePick your time at checkout.
- No doctor's order neededWe provide the physician order.
- Upfront pricingSee your total before you pay.
- Results and an action planPhysician-reviewed, sent to you.
Common questions
Contact
- 23920 Katy Fwy, Ste 465, Katy, TX 77494-1341
- 346-287-6403
- Fax 254-343-7589
- Mon7:30 am to 5:30 pmTue7:30 am to 5:30 pmWed7:30 am to 5:30 pmThu7:30 am to 5:30 pmFri7:30 am to 5:30 pmSat8:00 am to 12:00 pmSunClosed
- Get directions
Other locations nearby
- 1Quest Diagnostics - Katy Medical Arts0.6 mi›
- 2Houston MRI & Diagnostic Imaging - KATY2.2 mi›
- 3Quest Diagnostics - Fry Road4.2 mi›
- 4SimonMed Imaging - Katy4.9 mi›
- 5Quest Diagnostics - Randalls Clay Rd7 mi›