STD Testing in Catonsville, MD
You can order an STD test online and give your sample at one of 4 test centers in Catonsville (2 Labcorp and 2 Quest Diagnostics) 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. 2 of the Catonsville centers open on Saturday, and at least 8 more are within 15 miles.
Order an STD test for Catonsville
The price is the same at every Catonsville 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
| Test | Provider | Price | Order |
|---|---|---|---|
| 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 Catonsville
The 4 centers STDcheck and HealthLabs list in Catonsville (ZIP 21228). Hours are as listed by the providers on October 27, 2026; check before you go.
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, 3449 Wilkens Ave, Ste 207, Baltimore, MD 21229 · 3.9 mi from central Catonsville · Directions
- Labcorp, 3407 Wilkens Ave Ste 420, Baltimore, MD 21229 · 3.9 mi from central Catonsville · Directions
- Quest Diagnostics, 9055 Chevrolet Drive, Suite 101, Ellicott City, MD 21043 · 4.5 mi from central Catonsville · Directions
- Labcorp, 6821 Reisterstown Rd, Baltimore, MD 21215 · 5.2 mi from central Catonsville · Directions
- Quest Diagnostics, 4000 Old Court Rd, Suite 102, Pikesville, MD 21208 · 6.0 mi from central Catonsville · Directions
- Labcorp, 701 Digital Dr, Ste L, Linthicum Heights, MD 21090 · 6.2 mi from central Catonsville · Directions
- Labcorp, 9501 Old Annapolis Rd, Ste 100, Ellicott City, MD 21042 · 6.2 mi from central Catonsville · Directions
- Labcorp, 733 West 40th St, Ste 225 Ps, Baltimore, MD 21211 · 6.8 mi from central Catonsville · Directions
You choose your exact center after ordering.
Free and low-cost testing in Catonsville
If cost is the main concern, public-health clinics in Maryland 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.
- CDC GetTested locator: Search by ZIP code for free and low-cost STD and HIV testing sites near you.
Questions about STD testing in Catonsville
How much does STD testing cost in Catonsville?
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 4 Catonsville test centers. Public-health clinics in Maryland may offer free or lower-cost testing.
Is there a Labcorp test center in Catonsville?
Yes, 2: 4 W Rolling Crossroads 15 (ZIP 21228); 6501 Baltimore Nat. Pike Ste.d (ZIP 21228).
Is there a Quest Diagnostics test center in Catonsville?
Yes, 2: 724 Maiden Choice Ln, Suite 101 (ZIP 21228); 2 E Rolling Crossroads, Ste 51 (ZIP 21228).
Which Catonsville test center opens earliest?
The Labcorp at 4 W Rolling Crossroads 15 opens at 7:00 AM (Mon-Fri 7:30 AM-4:00 PM, Sat 7:00 AM-11:00 AM). The latest closing time listed is 5:30 PM, at the Labcorp on 6501 Baltimore Nat. Pike Ste.d.
Are any Catonsville test centers open on Saturday?
Yes: Labcorp, 4 W Rolling Crossroads 15; Labcorp, 6501 Baltimore Nat. Pike Ste.d. Hours can change, so check before you go.
STD testing near Catonsville
All STD testing locations in Maryland → · All states →
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.