Walk-In Lab and HealthLabs are two of the most flexible in-person lab-testing services: both let you order STD tests online and walk into a Quest or Labcorp center for the draw, with no clinic visit or insurance trail. The core split is simple: Walk-In Lab is built around the widest catalog (1,200+ tests) and the ability to pick your lab network, while HealthLabs leans on a broader STD panel, including Mycoplasma genitalium and trichomoniasis, plus a 110% price match. If you want à la carte single tests at the lowest price, lean Walk-In Lab; if you want a wide bundle with a price guarantee, lean HealthLabs. See where each lands among our best testing options.
How each service works
Both are lab-only services: you order online, then give a blood and/or urine sample at a partner lab. Walk-In Lab is unusual in letting you choose between Quest and Labcorp at checkout, drawing on a combined network of 4,500+ centers: though state rules limit access in NY, NJ, RI, MA and MD Walk-In Lab service pages. HealthLabs uses the same 4,500+ Quest/Labcorp footprint nationwide, and is the broader-catalog sister brand of STDcheck under parent company Analyte Health HealthLabs service pages.
Neither requires an appointment, and both are self-pay with HSA/FSA accepted, meaning results stay off your insurance record. The differences emerge in pricing structure, panel breadth and how each handles a positive result.
Test menu compared
Both cover the core infections: HIV, chlamydia, gonorrhea, syphilis, herpes and hepatitis C. The biggest panel difference: HealthLabs' 13-test Ultimate panel adds Mgen and trichomoniasis, while Walk-In Lab's deepest value is its enormous à la carte catalog Walk-In Lab catalog.
Head to head
| Test or feature | Walk-In Lab | HealthLabs |
|---|---|---|
| Collection method | Quest OR Labcorp lab | Quest or Labcorp lab |
| Lab network choice | Pick Quest or Labcorp | Assigned network |
| Catalog size | 1,200+ tests | 500+ tests |
| Mgen & trichomoniasis | Trich offered, no Mgen | Both in 13-test panel |
| Turnaround | 1–2 days single tests | 1–3 days |
| Positive consult | None, see own provider | ~$95 physician consult |
| Price guarantee | None | 110% price match |
| Test or feature | Walk-In Lab | HealthLabs |
|---|---|---|
| Collection method | Quest OR Labcorp lab (better) | Quest or Labcorp lab |
| Lab network choice | Pick Quest or Labcorp (better) | Assigned network |
| Catalog size | 1,200+ tests (better) | 500+ tests |
| Mgen & trichomoniasis | Trich offered, no Mgen | Both in 13-test panel (better) |
| Turnaround | 1–2 days single tests (better) | 1–3 days |
| Positive consult | None, see own provider | ~$95 physician consult (better) |
| Price guarantee | None | 110% price match (better) |
Price and value
Both start single tests at $49 for HIV (4th-gen) and syphilis RPR Walk-In Lab pricing HealthLabs pricing. HealthLabs prices individual hepatitis markers low (around $24 each) and bundles aggressively: its 10-test panel is $139 and 13-test Ultimate is $259, plus a 110% price match on any lower published competitor price. Walk-In Lab's panels run higher ($159 baseline, $299 essential, $519 extreme) and add a $6 physician fee per order that's easy to miss. The trade-off: Walk-In Lab's à la carte single-test pricing is hard to beat if you only need one or two tests, while HealthLabs wins on broad-panel value and the price guarantee.
Privacy
Both keep testing off your insurance record because they're self-pay. Walk-In Lab is HIPAA-One certified, a third-party compliance audit, and reports positives to public health as required by law the same CLIA-certified labs clinics use. HealthLabs is HIPAA-compliant with discreet billing that appears on statements as 'HealthLabs.com' HealthLabs privacy details. Both run samples through the same CLIA-certified Quest and Labcorp labs hospitals rely on, so result accuracy is equivalent.
After a positive result
This is a real divider. Walk-In Lab offers no consult or prescription: a positive for chlamydia, gonorrhea or another infection means taking your results to your own provider or a telehealth service Walk-In Lab consult policy. HealthLabs provides free health-educator calls to explain results and an optional physician consult (about $95) that can prescribe treatment for some bacterial STDs where state law permits HealthLabs consult option. For untreated infections like PID risk from chlamydia, prompt treatment matters, and the CDC recommends routine screening based on risk CDC STI screening recommendations.
Who should choose Walk-In Lab
Pick Walk-In Lab if you want to control your testing experience and price-shop:
- You want to choose between Quest and Labcorp by whichever is nearest
- You want to build a custom panel from the largest catalog in the category
- You want the lowest price on individual tests, like a single $49 HIV or syphilis test
- You want fast single-test results (1–2 days)
- You're comfortable taking a positive to your own doctor
Who should choose HealthLabs
Pick HealthLabs if you want a broad panel with a safety net:
- You want a wide panel including Mgen and trichomoniasis
- You want a price guarantee, a 110% match on a lower published price
- You'd value an optional physician consult on a positive result
- You want fast results (1–3 days) and don't need to choose your lab
- You also want non-STD wellness tests in one place
Compare both against the full field in our provider reviews.
Keep exploring on EasySTD: what STD testing costs and which STD test you need.