STDcheck vs Quest Health vs Labcorp OnDemand
All three are legitimate cash-pay routes that use the same underlying labs. The right pick depends on whether you care most about price, panel coverage, brand trust, or how the bill shows up.
Short answer
- Cheapest mainstream: Labcorp OnDemand (CT + GC from $39).
- Most comprehensive single-purchase panel: STDcheck 10-Panel ($139).
- Most familiar lab brand: Quest Health (Quest is the lab; STDcheck draws blood at Quest sites).
- All three: cash-pay route, no insurance claim filed; payment, email, and phone records still create a trail.
Not sure cash-pay is the right route?
Three questions — state, who holds the plan, whether you’ll bill insurance — and we tell you whether cash-pay, insurance, free clinic, or at-home is the better fit.
Open the privacy check tool →The comparison
| Factor | STDcheck | Quest Health | Labcorp OnDemand |
|---|---|---|---|
| Entry-level price | $24/test | $49–$129 panels | $39 (CT + GC) |
| Comprehensive panel | $139 (10-panel) | ~$219 (sexual health panel) | ~$169 (full panel) |
| Sample collection | Quest Diagnostics sites | Quest Diagnostics sites | Labcorp sites |
| Result time | 1–2 days | 1–3 days | 1–3 days |
| HSV 1/2 included | Yes (10-panel) | Add-on | Add-on |
| Telemedicine if positive | Included | Add-on / referral | Add-on / referral |
| Insurance claim filed? | No (cash-pay) | No (cash-pay path) | No (cash-pay path) |
Prices verified April 2026 on each provider’s public pricing page. They change — click through before assuming.
When to pick which
- Pick Labcorp OnDemand if: you want the cheapest entry point ($39) for the two most common bacterial STIs, and you live near a Labcorp draw site.
- Pick STDcheck if: you want a comprehensive 10-panel including HSV 1/2 and Hepatitis in a single purchase, and you want a free telemedicine consult included if anything is positive.
- Pick Quest Health if: you trust the Quest brand specifically and want to handle everything inside Quest’s ecosystem.
- Skip all three if: price isn’t a constraint and you have insurance — ACA preventive screening is $0 cost-share at in-network providers, but generates an EOB. See privacy implications.
Honest tradeoffs nobody says
- STDcheck markup: a CT/GC test that costs the underlying lab ~$10 retails for $59 here. You’re paying for the productized buying experience and the pre-packaged panel.
- “Anonymous” is marketing: all three require name, email, and payment to order. Cash-pay just means no insurance claim. It is not anonymous.
- HSV testing controversy: CDC does not recommend routine HSV-1/2 antibody screening due to high false-positive rates in low-prevalence groups. STDcheck includes it; you can opt out.
- Lab is the lab: the actual test result quality is identical — STDcheck and Quest Health both run the test at Quest, and Labcorp OnDemand uses Labcorp. Brand differences are about the wrapper, not the analytics.
Book any of them
Labcorp OnDemand
· from $39Best for: Cheapest mainstream cash-pay CT/GC
Cheapest entry point. CT + GC panel. Brand-trusted Labcorp brand.
Cash-pay route — no insurance claim or EOB. Lab keeps a record under your name.
STDcheck 10-Panel
· $139Best for: Comprehensive 10-panel including HSV and Hepatitis
Comprehensive 10-panel including HSV and Hepatitis. Free telemedicine consult if positive.
Cash-pay route — no insurance claim or EOB. Lab still keeps a record under your name.
Quest Health
· variesBest for: Direct from Quest, largest US lab footprint
Quest's own DTC offering. Largest US lab footprint, ~2,000+ collection sites.
Cash-pay route — no insurance billed if you self-order; payment account record exists.
Sources: Provider pricing pages: STDcheck, Quest Health, Labcorp OnDemand. Verified April 2026.
This page is a decision aid — general information, not medical advice. See methodology for how we rank options.