Blood Tests in San Antonio, TX
Quest Diagnostics in San Antonio
Quest Diagnostics
5921 Broadway, San Antonio, TX 78209
M-F 7:00 am-4:00 pm; Drug Screen: M-F 9:00 am-12:00 pm 1:00 pm-3:00 pm
Quest Diagnostics
8538 Ih-35 South, San Antonio, TX 78211
M-F 7:00 am-12:00 pm 1:00 pm-4:00 pm|Sa 7:00 am-11:30 am 12:00 pm-2:00 pm; Drug Screen: M-F 8:30 am-11:00 am 1:00 pm-3:00 pm|Sa 8:00 am-10:00 am;
Quest Diagnostics
8601 Village Drive, Suite 106, San Antonio, TX 78217
M-F 7:00 am-11:30 am 12:30 pm-4:00 pm;
Quest Diagnostics
3859 E Southcross Blvd, Suite A, Minton Plaza, San Antonio, TX 78222
M-F 7:00 am-3:30 pm;
Quest Diagnostics
7959 Fredericksburg Rd, San Antonio, TX 78229
M-F 7:30 am-4:30 pm
Quest Diagnostics
6100 Bandera Road, Suite 400, San Antonio, TX 78238
M-F 8:00 am-5:00 pm; Drug Screen: M-F 8:30 am-4:00 pm;
Quest Diagnostics
8923 W Military Dr, San Antonio, TX 78245
M-F 7:00 am-12:00 pm 1:00 pm-4:00 pm|Sa 7:00 am-12:00 pm 1:00 pm-2:00 pm; Drug Screen: M-F 8:00 am-11:00 am 1:00 pm-3:00 pm|Sa 8:00 am-12:00 pm;
Quest Diagnostics
9234 N Loop 1604 W, Suite 109, San Antonio, TX 78249
M-F 7:30 am-4:30 pm;
Quest Diagnostics
11212 State Highway 151, Ste 210, Medical Plaza I, San Antonio, TX 78251
M-F 7:00 am-4:00 pm;
Quest Diagnostics
1139 E Sonterra Blvd, Suite 525, San Antonio, TX 78258
M-F 7:00 am-12:00 pm 1:00 pm-4:00 pm;
Quest Diagnostics
18707 Hardy Oak Blvd, Suite 560, San Antonio, TX 78258
M-F 8:00 am-12:00 pm 1:00 pm-5:00 pm; Drug Screen: M-F 1:00 pm-4:00 pm;
Book Your Appointment
Schedule your blood draw at a Quest Diagnostics location in San Antonio. 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.
San Antonio Blood Testing FAQ
There are 11 Quest Diagnostics blood draw locations in San Antonio, TX.
No. Most Quest Diagnostics locations in San Antonio 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 San Antonio 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]