STD Testing in San Antonio, TX

You can order an STD test online and give your sample at one of 35 test centers in San Antonio (12 Quest Diagnostics, 12 Labcorp and 11 Clinical Pathology Labs) used by STDcheck and HealthLabs. Single tests start at $39 with STDcheck's coupon, and the Full STD Panel is $139 ($129 with code 10OffOrder). There's no doctor's visit or insurance involved, and STDcheck says results come back in 1–2 days. 15 of the San Antonio centers open on Saturday, and 3 more are within 15 miles.

Most ordered
Chlamydia & Gonorrhea Combined Test
$99 $89 with code
Order at STDcheck → All STD tests ↓
35Test centers in San Antonio
From $39With STDcheck coupon
15Open on Saturday
6:00 AMEarliest opening

Order an STD test for San Antonio

The price is the same at every San Antonio test center. Order online, choose your center from the provider's list, give your sample, and see results online.

We may earn a commission when you order through our links. Your price is the same. Details

TestProviderPriceOrder
Chlamydia & Gonorrhea Combined Test STDcheck $99
$89 with code
Order
Chlamydia Test STDcheck $59
$49 with code
Order
HIV 1 & 2 Antibody Test STDcheck $49
$39 with code
Order
Syphilis Test STDcheck $49
$39 with code
Order
Herpes 1 & 2 Test STDcheck $79
$69 with code
Order
Full STD Panel Panel STDcheck $139
$129 with code
Order
Extended STD Panel Panel STDcheck $259 Order

See all 32 STD tests and panels →

Test centers in San Antonio

The 35 centers STDcheck and HealthLabs list in San Antonio, across ZIP codes 78201, 78209, 78211, 78212, 78214, 78217, 78218, 78222, 78223, 78224, 78229, 78232, 78233, 78238, 78240, 78245, 78249, 78251, 78258. Hours are as listed by the providers on October 27, 2026; check before you go.

Clinical Pathology Labs
1923 Culebra Rd, Unit#5, San Antonio, TX 78201
Mon-Fri 8:00 AM-5:00 PM
Quest DiagnosticsSat hours
5921 Broadway, San Antonio, TX 78209
Mon-Fri 6:00 AM-4:00 PM, Sat 7:30 AM-11:30 AM
Quest DiagnosticsSat hours
8538 Ih-35 South, San Antonio, TX 78211
Mon-Fri 6:30 AM-4:00 PM, Sat 6:30 AM-2:00 PM
Clinical Pathology LabsSat hours
1303 Mccullough, #538, San Antonio, TX 78212
Mon-Fri 8:00 AM-5:00 PM, Sat 7:30 AM-11:30 AM
LabcorpSat hours
1200 Brooklyn Ave, Ste 165, San Antonio, TX 78212
Mon-Fri 7:00 AM-4:00 PM, Sat 8:00 AM-12:00 PM
Labcorp
1303 Mccullough Ave, Ste 429, San Antonio, TX 78212
Mon-Fri 7:00 AM-4:00 PM
Quest Diagnostics
1303 Mccullough Ave, Ste 374, San Antonio, TX 78212
Mon-Fri 8:00 AM-5:00 PM
Clinical Pathology Labs
3710 Roosevelt Ave, San Antonio, TX 78214
Mon-Fri 8:00 AM-5:00 PM
LabcorpSat hours
8601 Village Dr, Ste 202, San Antonio, TX 78217
Mon-Fri 7:30 AM-4:30 PM, Sat 8:00 AM-12:00 PM
Quest Diagnostics
8601 Village Dr, Suite 106, San Antonio, TX 78217
Mon-Fri 7:00 AM-4:00 PM
Labcorp
3338 Oakwell Ct, Ste 208, San Antonio, TX 78218
Mon-Fri 7:30 AM-4:00 PM
Quest Diagnostics
3859 E Southcross Blvd, Suite A Minton Plaza, San Antonio, TX 78222
Mon-Fri 7:00 AM-3:30 PM
LabcorpSat hours
3103 Se Military Dr, Ste 104, San Antonio, TX 78223
Mon-Fri 7:00 AM-4:00 PM, Sat 8:00 AM-12:00 PM
Clinical Pathology Labs
7430 Barlite, Suite 106, San Antonio, TX 78224
Mon 8:00 AM-5:00 PM, Tue 8:00 AM-5:00 PM, Wed 8:00 AM-5:00 PM, Thu 8:00 AM-5:00 PM, Fri 8:00 AM-1:00 PM
LabcorpSat hours
7430 Barlite Blvd, Ste 108, San Antonio, TX 78224
Mon-Fri 7:00 AM-5:00 PM, Sat 8:00 AM-12:00 PM
Clinical Pathology Labs
7707 Ewing Halsell, Suite 136, San Antonio, TX 78229
Mon 8:00 AM-5:30 PM, Tue 8:00 AM-5:30 PM, Wed 8:00 AM-5:30 PM, Thu 8:00 AM-5:30 PM, Fri 8:00 AM-2:00 PM
LabcorpSat hours
5282 Medical Dr, Ste 190, San Antonio, TX 78229
Mon-Fri 7:30 AM-4:00 PM, Sat 8:00 AM-12:00 PM
Labcorp
8042 Wurzbach Rd, Ste 140, San Antonio, TX 78229
Mon-Fri 8:00 AM-4:00 PM
Quest DiagnosticsSat hours
7959 Fredericksburg Rd, Ste 117, San Antonio, TX 78229
Mon-Fri 6:00 AM-4:30 PM, Sat 7:30 AM-11:30 AM
Clinical Pathology Labs
14615 N. San Pedro, Suite 170, San Antonio, TX 78232
Mon-Fri 8:00 AM-5:00 PM
LabcorpSat hours
12602 Toepperwein Rd, Ste 220, San Antonio, TX 78233
Mon-Fri 7:00 AM-4:00 PM, Sat 8:00 AM-12:00 PM
Quest Diagnostics
6100 Bandera Rd, Ste 400, San Antonio, TX 78238
Mon-Fri 8:00 AM-5:00 PM
Clinical Pathology Labs
915 S. Laredo, Suite 200, San Antonio, TX 78240
Mon-Fri 8:00 AM-5:00 PM
Labcorp
9618 Huebner Rd, Ste 214, San Antonio, TX 78240
Mon-Fri 8:00 AM-4:30 PM
Quest Diagnostics
8923 W Military Dr, San Antonio, TX 78245
Mon-Fri 6:00 AM-3:30 PM
Quest Diagnostics
9234 N Loop 1604 W, Ste 109, San Antonio, TX 78249
Mon-Fri 7:30 AM-4:30 PM
Clinical Pathology Labs
3303 Rogers Road, Suite 110, San Antonio, TX 78251
Mon-Fri 7:30 AM-4:30 PM
Clinical Pathology LabsSat hours
10010 Westover Hills Blvd, #140, San Antonio, TX 78251
Mon-Fri 7:30 AM-6:00 PM, Sat 8:00 AM-12:00 PM
Clinical Pathology Labs
11212 Hwy 151 Bldg 2, Ste 370, San Antonio, TX 78251
Mon-Fri 7:30 AM-4:30 PM
LabcorpSat hours
3903 Wiseman Blvd, San Antonio, TX 78251
Mon-Fri 7:00 AM-4:30 PM, Sat 8:00 AM-12:00 PM
Quest Diagnostics
11212 State Highway 151, Ste 210 Medical Plaza I, San Antonio, TX 78251
Mon-Fri 7:00 AM-4:00 PM
Clinical Pathology LabsSat hours
335 E Sonterra Blvd, #212, San Antonio, TX 78258
Mon-Fri 7:30 AM-5:00 PM, Sat 8:00 AM-12:00 PM
LabcorpSat hours
19016 Stone Oak Pkwy, Suite 265, San Antonio, TX 78258
Mon-Fri 6:30 AM-4:00 PM, Sat 8:00 AM-12:00 PM
Quest DiagnosticsSat hours
1139 E Sonterra Blvd, Suite 525, San Antonio, TX 78258
Mon-Fri 6:00 AM-4:00 PM, Sat 7:30 AM-11:30 AM
Quest Diagnostics
18707 Hardy Oak Blvd, Suite 560, San Antonio, TX 78258
Mon-Fri 8:00 AM-5:00 PM

Source: STDcheck and HealthLabs test-center finder, checked October 27, 2026. SafeHealthCheck isn't affiliated with these labs; you don't book or pay at the center.

More test centers within 15 miles

Labcorp, Quest and partner labs used by STDcheck and HealthLabs. Your ZIP stays on your device.

Free and low-cost testing in San Antonio

If cost is the main concern, public-health clinics in Texas may offer free or lower-cost testing, usually with set hours or appointments. Ordering online is the faster option when you want to choose the time and place yourself.

Questions about STD testing in San Antonio

How much does STD testing cost in San Antonio?

Ordered online, single STD tests start at $39 with STDcheck's $10 coupon, and the Full STD Panel costs $139 ($129 with the code). The price is the same at all 35 San Antonio test centers. Public-health clinics in Texas may offer free or lower-cost testing.

Is there a Quest Diagnostics test center in San Antonio?

Yes, 12: 5921 Broadway (ZIP 78209); 8538 Ih-35 South (ZIP 78211); 1303 Mccullough Ave, Ste 374 (ZIP 78212); 8601 Village Dr, Suite 106 (ZIP 78217); 3859 E Southcross Blvd, Suite A Minton Plaza (ZIP 78222); 7959 Fredericksburg Rd, Ste 117 (ZIP 78229); 6100 Bandera Rd, Ste 400 (ZIP 78238); 8923 W Military Dr (ZIP 78245); 9234 N Loop 1604 W, Ste 109 (ZIP 78249); 11212 State Highway 151, Ste 210 Medical Plaza I (ZIP 78251); 1139 E Sonterra Blvd, Suite 525 (ZIP 78258); 18707 Hardy Oak Blvd, Suite 560 (ZIP 78258).

Is there a Labcorp test center in San Antonio?

Yes, 12: 1200 Brooklyn Ave, Ste 165 (ZIP 78212); 1303 Mccullough Ave, Ste 429 (ZIP 78212); 8601 Village Dr, Ste 202 (ZIP 78217); 3338 Oakwell Ct, Ste 208 (ZIP 78218); 3103 Se Military Dr, Ste 104 (ZIP 78223); 7430 Barlite Blvd, Ste 108 (ZIP 78224); 5282 Medical Dr, Ste 190 (ZIP 78229); 8042 Wurzbach Rd, Ste 140 (ZIP 78229); 12602 Toepperwein Rd, Ste 220 (ZIP 78233); 9618 Huebner Rd, Ste 214 (ZIP 78240); 3903 Wiseman Blvd (ZIP 78251); 19016 Stone Oak Pkwy, Suite 265 (ZIP 78258).

Is there a Clinical Pathology Labs test center in San Antonio?

Yes, 11: 1923 Culebra Rd, Unit#5 (ZIP 78201); 1303 Mccullough, #538 (ZIP 78212); 3710 Roosevelt Ave (ZIP 78214); 7430 Barlite, Suite 106 (ZIP 78224); 7707 Ewing Halsell, Suite 136 (ZIP 78229); 14615 N. San Pedro, Suite 170 (ZIP 78232); 915 S. Laredo, Suite 200 (ZIP 78240); 3303 Rogers Road, Suite 110 (ZIP 78251); 10010 Westover Hills Blvd, #140 (ZIP 78251); 11212 Hwy 151 Bldg 2, Ste 370 (ZIP 78251); 335 E Sonterra Blvd, #212 (ZIP 78258).

Which San Antonio test center opens earliest?

The Quest Diagnostics at 5921 Broadway opens at 6:00 AM (Mon-Fri 6:00 AM-4:00 PM, Sat 7:30 AM-11:30 AM). The latest closing time listed is 6:00 PM, at the Clinical Pathology Labs on 10010 Westover Hills Blvd, #140.

Are any San Antonio test centers open on Saturday?

Yes: Quest Diagnostics, 5921 Broadway; Quest Diagnostics, 8538 Ih-35 South; Clinical Pathology Labs, 1303 Mccullough, #538; Labcorp, 1200 Brooklyn Ave, Ste 165; Labcorp, 8601 Village Dr, Ste 202; Labcorp, 3103 Se Military Dr, Ste 104; Labcorp, 7430 Barlite Blvd, Ste 108; Labcorp, 5282 Medical Dr, Ste 190; Quest Diagnostics, 7959 Fredericksburg Rd, Ste 117; Labcorp, 12602 Toepperwein Rd, Ste 220; Clinical Pathology Labs, 10010 Westover Hills Blvd, #140; Labcorp, 3903 Wiseman Blvd; Clinical Pathology Labs, 335 E Sonterra Blvd, #212; Labcorp, 19016 Stone Oak Pkwy, Suite 265; Quest Diagnostics, 1139 E Sonterra Blvd, Suite 525. Hours can change, so check before you go.

STD testing near San Antonio

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SafeHealthCheck is a comparison site, not a clinic or lab. Prices come from each provider's website and can change; the provider's checkout shows the final price. SafeHealthCheck does not provide medical advice.