Blood Tests in Houston, TX
Quest Diagnostics in Houston
Quest Diagnostics
1200 Binz St, Ste 115, Houston, TX 77004
M-F 7:30 am-5:30 pm; Drug Screen: M-F 10:00 am-4:00 pm;
Quest Diagnostics
1431 Studemont St, Houston, TX 77007
M-F 8:00 am-12:30 pm 1:30 pm-5:00 pm;
Quest Diagnostics
1631 North Loop W, Ste 170, Houston, TX 77008
M-F 7:30 am-5:30 pm;
Quest Diagnostics
1919 North Loop W, Suite 125, Houston, TX 77008
M-F 6:30 am-5:00 pm|Sa 8:00 am-12:00 pm; Drug Screen: M-F 10:00 am-4:00 pm;
Quest Diagnostics
1140 Westmont Dr, Suite 510, Houston, TX 77015
M-F 7:30 am-4:30 pm; Drug Screen: M-F 10:00 am-3:30 pm;
Quest Diagnostics
12385 Kingsride Avenue, Houston, TX 77024
M-F 7:00 am-5:00 pm|Sa 8:00 am-12:00 pm; Drug Screen: M-F 10:00 am-4:00 pm;
Quest Diagnostics
915 Gessner Rd, Ste 480, Houston, TX 77024
M-F 7:30 am-5:30 pm|Sa 8:00 am-12:00 pm;
Quest Diagnostics
925 Gessner Rd, Ste 490, Houston, TX 77024
M-F 7:30 am-12:00 pm 1:00 pm-4:30 pm;
Quest Diagnostics
3131 W Holcombe Blvd, Houston, TX 77025
M-F 8:00 am-12:00 pm 1:00 pm-5:00 pm|Sa 8:00 am-12:00 pm;
Quest Diagnostics
4625 Southwest Freeway, Houston, TX 77027
M-F 8:00 am-12:00 pm 1:00 pm-5:30 pm
Quest Diagnostics
6410 Fannin Street, Suite 220, Houston, TX 77030
M-F 8:00 am-5:00 pm;
Quest Diagnostics
8610 Martin Luther King Blvd, Houston, TX 77033
M-F 8:30 am-5:30 pm
Quest Diagnostics
7400 Fannin Street, Suite 180, Houston, TX 77054
M-F 8:30 am-5:30 pm;
Quest Diagnostics
11454 Space Center Blvd, Ste A, Houston, TX 77059
M-F 8:00 am-5:00 pm;
Quest Diagnostics
11811 Fm 1960 Rd W, Suite 155, Houston, TX 77065
M-F 8:00 am-5:00 pm; Drug Screen: M-F 10:00 am-4:00 pm;
Quest Diagnostics
10680 Jones Road, Suite 200, Houston, TX 77065
M-F 8:00 am-5:00 pm|Sa 8:00 am-12:00 pm; Drug Screen: M-F 10:00 am-4:00 pm;
Quest Diagnostics
7538 Cypress Creek Pkwy, Houston, TX 77070
M-F 7:00 am-4:00 pm|Sa 8:00 am-12:00 pm; Drug Screen: M-F 10:00 am-3:00 pm;
Quest Diagnostics
930 Fm 1960 Rd E, Ste B, Houston, TX 77073
M-F 7:00 am-4:00 pm|Sa 8:00 am-12:00 pm;
Quest Diagnostics
7737 Southwest Fwy, Ste 940, Houston, TX 77074
M-F 8:00 am-4:30 pm;
Quest Diagnostics
8200 Wednesbury Lane, Suite 450, Houston, TX 77074
M-F 7:30 am-4:00 pm|Sa 8:00 am-12:00 pm; Drug Screen: M-F 10:00 am-2:00 pm;
Quest Diagnostics
10837 Katy Fwy, Suite 150, Houston, TX 77079
M,W,F 8:00 am-5:00 pm|T,Th 7:30 am-5:00 pm;
Quest Diagnostics
12121 Richmond Ave, Suite 124, Houston, TX 77082
M-F 7:00 am-4:30 pm; Drug Screen: M-F 10:00 am-2:00 pm;
Quest Diagnostics
18322 Clay Rd, Houston, TX 77084
M-F 7:30 am-4:30 pm;
Quest Diagnostics
11914 Astoria Blvd, Ste 110, Houston, TX 77089
M-F 7:30 am-5:30 pm;
Quest Diagnostics
17070 Red Oak Dr, Suite 106, Houston, TX 77090
M-F 7:00 am-4:00 pm;
Book Your Appointment
Schedule your blood draw at a Quest Diagnostics location in Houston. Walk-ins are welcome at most locations, but booking online helps reduce your wait time.
- The draw takes about 5 minutes
- Most visits are done in 15 minutes or less
- Bring a valid photo ID
- No doctor visit needed
What's Included
Every membership includes blood testing that screens for 1200+ health conditions.
How to Prepare
Fasting
Some panels require fasting for 8-12 hours. Water is fine.
Hydration
Drink plenty of water before your visit. It makes the draw easier.
What to bring
Bring a valid photo ID. No doctor's order or paperwork needed.
What to wear
Wear a short-sleeve shirt or one with sleeves you can roll up.
It's easy to track your health
Built around your day
Pick a spot at one of 2,000 locations. Or let us come to you. Either way, your day doesn't have to change. *
Results in Plain English
You'll see a simple chart. Green means you're good. Yellow means one small thing to fix. No guessing what any of it means.
Your plan is already written
We tell you exactly what to eat, how to move, and how many hours to sleep. You just do the three things on your list. That's it.
Screen for 1,200+ health conditions
Start with a simple check-in, get personalized insights, explore guided care options. All in one place. Your annual health roadmap
* At-home testing is coming soon.
Houston Blood Testing FAQ
There are 25 Quest Diagnostics blood draw locations in Houston, TX.
No. Most Quest Diagnostics locations in Houston accept walk-ins during business hours. Scheduling an appointment online is recommended to reduce wait times.
Bring a valid photo ID. If your test requires fasting, avoid food and drinks other than water for 8 to 12 hours before your visit.
The draw itself takes about 5 minutes. Most visits, including check-in, are done in 15 minutes or less.
No. A licensed physician reviews and approves all lab orders on your behalf. You order directly through the Rite Aid website. No separate doctor visit needed.
The annual membership is $349 per year. You pay $1 to start. The remaining $348 is charged when your first results are ready. Two blood draws, plain-language results, and a personalized action plan are all included.
Most results are ready in 2 to 5 business days. You will get a notification as soon as they are available in your portal.
Hours vary by location. Many Quest labs in Houston offer Saturday hours. Check the location details above for specific hours.
Our tests are self-pay and do not require insurance. HSA and FSA cards are accepted. This keeps pricing transparent and often lower than insurance copays for routine panels.
The annual blood panel screens for 1,200+ health conditions. These include heart health, hormones, thyroid function, metabolic health, liver and kidney function, vitamins, and minerals. You get two draws per year, six months apart.
Still got questions?
Our team is here to help. Call us at 863-270-9911 or email [email protected]