Online STD tests range from a single infection to panels of seven or more. Prices only compare fairly when the infections covered match, so offers are grouped by panel contents below.
Compare offers
Which sellers we list: only online sellers that run an affiliate program. Other sellers, and free or public options, may cost less and are not compared here. Why and how we earn
Buttons go straight to each seller’s official product page. None of them is a paid link yet; once a seller approves us, its links will be labelled “Paid link” next to the button.
Totals are listed totals: the product price plus required fees shown on the seller’s pages, for this product ordered on its own. They exclude sales tax and optional add-ons and were not confirmed in a checkout. Where a fee can’t be confirmed we show “Check provider price” and leave the offer out of the ranking. How we compare
19 offers from 4 sellers in 10 groups.
Chlamydia and gonorrhea
Tests for chlamydia and gonorrhea only (urine or swab).
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Lowest listed total of 3 compared HealthLabs
Chlamydia and Gonorrhea Panel
- Collected at Quest Diagnostics
- Includes:
- Chlamydia, Gonorrhea
- Specimen:
- Urine
- Age:
- 18+ (state-law exceptions in the terms)
- State limits:
- Not stated on the pages we read
Product price$99
Ordering feeincluded
Listed total$99
Price check is out of date: check provider price
Source: HealthLabs product page · price read November 10, 2026 · listed price, not checkout-verified
How we got this total
The product page says “No hidden fees” and the FAQ says there are “no fees for visiting the lab or for getting your results.” The page also shows a “Compare at” price of twice this amount, which we ignore.
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Walk-In Lab
Chlamydia and Gonorrhea Urine Test, Random
- Collected at Quest Diagnostics
- Collected at Labcorp
- Includes:
- Chlamydia trachomatis (RNA/NAA), Neisseria gonorrhoeae (RNA/NAA)
- Specimen:
- Urine
- Method:
- Nucleic acid amplification (RNA, TMA / NAA, as listed per lab)
- Age:
- 18+
- State limits:
- Not through Labcorp in NY, NJ, RI, MD, MA; not through Quest in AZ, NY, NJ, RI
Product price$99
Physician fee (per order)+$6
Listed total$105
Price check is out of date: check provider price
Source: Walk-In Lab product page · price read November 10, 2026 · listed price, not checkout-verified
How we got this total
The product page shows “+$6.00 per order physician fee”. One fee covers every test in the same order.
Fee text on the page: “+$6.00 per order physician fee”
Choose a Quest or Labcorp location; marker lists can differ slightly by lab.
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- Includes:
- Chlamydia, Gonorrhea
- Specimen:
- Urine or vaginal self-swab
- Age:
- 18–100
- State limits:
- Collection not available in AZ, HI or PR
Product price$105
Physician Service Fee (per order or per test not stated)+$6
Listed total$111
Price check is out of date: check provider price
Source: Quest Health (questhealth.com) product page · price read November 10, 2026 · listed price, not checkout-verified
How we got this total
The product page shows “+ $6.00 Physician Service Fee” beside the price. It does not say whether the fee is per order or per test.
Fee text on the page: “+ $6.00 Physician Service Fee”
No offers in this group match the filters.
Chlamydia, gonorrhea, HIV and syphilis
Panels covering these four infections and nothing else. Fewer than two offers here have a known total, so no lowest-total label is shown.
No offers in this group match the filters.
9-infection panel (adds hepatitis A, B, C and herpes 1 and 2)
Chlamydia, gonorrhea, HIV, syphilis, hepatitis A, B and C, HSV-1 and HSV-2.
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Lowest listed total of 2 compared HealthLabs
Comprehensive STD Panel (10 Tests)
- Collected at Quest Diagnostics
- Includes:
- Chlamydia, Gonorrhea, Hepatitis A (IgM antibody), Hepatitis B (surface antigen), Hepatitis C (antibody), HIV-1/2 (4th generation antigen/antibody), Herpes HSV-1 (IgG), Herpes HSV-2 (IgG), Syphilis (RPR)
- Seller counts chlamydia and gonorrhea as separate tests in its "10 tests".
- Specimen:
- Blood and urine
- Age:
- 18+ (state-law exceptions in the terms)
- State limits:
- Not stated on the pages we read
Product price$139
Ordering feeincluded
Listed total$139
Price check is out of date: check provider price
Source: HealthLabs product page · price read November 10, 2026 · listed price, not checkout-verified
How we got this total
The product page says “No hidden fees” and the FAQ says there are “no fees for visiting the lab or for getting your results.” The page also shows a “Compare at” price of twice this amount, which we ignore.
-
Walk-In Lab
STD #2 Essential Blood and Urine Test Panel, 9 Tests
- Collected at Quest Diagnostics
- Collected at Labcorp
- Includes:
- Chlamydia, Gonorrhea, Hepatitis A (IgM antibody), Hepatitis B (surface antigen), Hepatitis C (antibody), HIV-1/2 (4th generation antigen/antibody), Herpes HSV-1 (IgG), Herpes HSV-2 (IgG), Syphilis (RPR)
- Biomarkers tested may vary slightly between labs (seller’s note). Labcorp version includes RPR with reflex testing.
- Specimen:
- Blood and urine
- Age:
- 18+
- State limits:
- Not through Labcorp in NY, NJ, RI, MD, MA; not through Quest in AZ, NY, NJ, RI
Product price$339
Physician fee (per order)+$6
Listed total$345
Price check is out of date: check provider price
Source: Walk-In Lab product page · price read November 10, 2026 · listed price, not checkout-verified
How we got this total
The product page shows “+$6.00 per order physician fee”. One fee covers every test in the same order.
Fee text on the page: “+$6.00 per order physician fee”
Choose a Quest or Labcorp location; marker lists can differ slightly by lab.
No offers in this group match the filters.
7-infection panel (adds hepatitis B, C and trichomoniasis)
Chlamydia, gonorrhea, HIV, syphilis, hepatitis B, hepatitis C and trichomoniasis.
-
- Includes:
- Chlamydia, Gonorrhea, Hepatitis B, Hepatitis C, Trichomoniasis, Syphilis, HIV-1 and HIV-2
- Specimen:
- Blood and urine or self-swab
- Age:
- 18–100
- State limits:
- Collection not available in AZ, HI or PR
Product price$282
Physician Service Fee (per order or per test not stated)+$6
Listed total$288
Price check is out of date: check provider price
Source: Quest Health (questhealth.com) product page · price read November 10, 2026 · listed price, not checkout-verified
How we got this total
The product page shows “+ $6.00 Physician Service Fee” beside the price. It does not say whether the fee is per order or per test.
Fee text on the page: “+ $6.00 Physician Service Fee”
-
- Includes:
- Chlamydia, Gonorrhea, Hepatitis C, Hepatitis B, Syphilis, HIV, Trichomoniasis
- Specimen:
- Blood and urine
- Age:
- 18–100; test must be taken by the purchaser
- State limits:
- Not verified (support pages unavailable to us)
Product price$489
Ordering feeincluded
Listed total$489
Price check is out of date: check provider price
Source: Labcorp OnDemand product page · price read November 10, 2026 · listed price, not checkout-verified
How we got this total
The product page shows one price with no added fee, and the refund policy describes the provider order fee as part of the “test purchase amount”.
No offers in this group match the filters.
Chlamydia, gonorrhea, syphilis and trichomoniasis
Bacterial and parasitic infections; no HIV. Fewer than two offers here have a known total, so no lowest-total label is shown.
No offers in this group match the filters.
Chlamydia, gonorrhea and trichomoniasis
Urine test for three infections. Fewer than two offers here have a known total, so no lowest-total label is shown.
No offers in this group match the filters.
HIV, hepatitis C and herpes (blood only)
Blood-only panel; no chlamydia or gonorrhea. Fewer than two offers here have a known total, so no lowest-total label is shown.
No offers in this group match the filters.
HIV test (single)
An HIV-1/2 blood screening test sold on its own.
-
Lowest listed total of 4 compared HealthLabs
HIV 4th Generation Duo Antigen/Antibody Test
- Collected at Quest Diagnostics
- Includes:
- HIV-1/2 antibodies and p24 antigen (4th generation)
- Specimen:
- Blood
- Age:
- 18+ (state-law exceptions in the terms)
- State limits:
- Not stated on the pages we read
Product price$49
Ordering feeincluded
Listed total$49
Price check is out of date: check provider price
Source: HealthLabs product page · price read November 10, 2026 · listed price, not checkout-verified
How we got this total
The product page says “No hidden fees” and the FAQ says there are “no fees for visiting the lab or for getting your results.” The page also shows a “Compare at” price of twice this amount, which we ignore.
-
Walk-In Lab
Human Immunodeficiency Virus 1 and 2 (HIV-1/2) Preliminary Blood Test (4th generation)
- Collected at Quest Diagnostics
- Collected at Labcorp
- Includes:
- HIV-1/2 antigen/antibody (4th generation)
- Specimen:
- Blood
- Age:
- 18+
- State limits:
- Not through Labcorp in NY, NJ, RI, MD, MA; not through Quest in AZ, NY, NJ, RI
Product price$55
Physician fee (per order)+$6
Listed total$61
Price check is out of date: check provider price
Source: Walk-In Lab product page · price read November 10, 2026 · listed price, not checkout-verified
How we got this total
The product page shows “+$6.00 per order physician fee”. One fee covers every test in the same order.
Fee text on the page: “+$6.00 per order physician fee”
Choose a Quest or Labcorp location; marker lists can differ slightly by lab.
-
- Includes:
- HIV-1/2 screen, confirmatory test if positive
- Specimen:
- Blood
- Age:
- Buyer 18+
- State limits:
- Collection not available in AZ, HI or PR
Product price$85
Physician Service Fee (per order or per test not stated)+$6
Listed total$91
Price check is out of date: check provider price
Source: Quest Health (questhealth.com) product page · price read November 10, 2026 · listed price, not checkout-verified
How we got this total
The product page shows “+ $6.00 Physician Service Fee” beside the price. It does not say whether the fee is per order or per test.
Fee text on the page: “+ $6.00 Physician Service Fee”
-
- Includes:
- HIV
- Specimen:
- Blood
- Age:
- 18–100; test must be taken by the purchaser
- State limits:
- Not verified (support pages unavailable to us)
Product price$99
Ordering feeincluded
Listed total$99
Price check is out of date: check provider price
Source: Labcorp OnDemand product page · price read November 10, 2026 · listed price, not checkout-verified
How we got this total
The product page shows one price with no added fee, and the refund policy describes the provider order fee as part of the “test purchase amount”.
No offers in this group match the filters.
Syphilis RPR test (single)
An RPR syphilis screen sold on its own.
-
Lowest listed total of 3 compared HealthLabs
Syphilis, RPR Test
- Collected at Quest Diagnostics
- Includes:
- RPR
- Specimen:
- Blood
- Age:
- 18+ (state-law exceptions in the terms)
- State limits:
- Not stated on the pages we read
Product price$49
Ordering feeincluded
Listed total$49
Price check is out of date: check provider price
Source: HealthLabs product page · price read November 10, 2026 · listed price, not checkout-verified
How we got this total
The product page says “No hidden fees” and the FAQ says there are “no fees for visiting the lab or for getting your results.” The page also shows a “Compare at” price of twice this amount, which we ignore.
-
Lowest listed total of 3 compared Walk-In Lab
RPR (Rapid Plasma Reagin) Syphilis Blood Test, Qualitative
- Includes:
- RPR (qualitative)
- Specimen:
- Blood
- Age:
- 18+
- State limits:
- Not available in NY, NJ, RI, MD, MA (Labcorp)
Product price$43
Physician fee (per order)+$6
Listed total$49
Price check is out of date: check provider price
Source: Walk-In Lab product page · price read November 10, 2026 · listed price, not checkout-verified
How we got this total
The product page shows “+$6.00 per order physician fee”. One fee covers every test in the same order.
Fee text on the page: “+$6.00 per order physician fee”
Labcorp locations only for this product.
-
- Includes:
- Syphilis (Treponema pallidum), RPR
- Labcorp’s page URL and title call it a Syphilis RPR test.
- Specimen:
- Blood
- Age:
- 18–100; test must be taken by the purchaser
- State limits:
- Not verified (support pages unavailable to us)
Product price$59
Ordering feeincluded
Listed total$59
Price check is out of date: check provider price
Source: Labcorp OnDemand product page · price read November 10, 2026 · listed price, not checkout-verified
How we got this total
The product page shows one price with no added fee, and the refund policy describes the provider order fee as part of the “test purchase amount”.
No offers in this group match the filters.
Syphilis test with confirmation (single)
Quest test code 36126: RPR with reflex to titer and confirmatory testing. Fewer than two offers here have a known total, so no lowest-total label is shown.
No offers in this group match the filters.
Who you pay vs. where your sample goes
The seller is the company you pay online. It arranges a clinician’s order and sends you to a collection site run by a lab network, here Quest Diagnostics or Labcorp. Several sellers can send you to the same lab, at different prices. Each offer shows both, and seller profiles explain fees, state limits and refunds.
“No doctor visit” doesn’t mean no clinician: the sellers listed say an independent or in-house clinician orders the test. We don’t interpret results or advise whether you need a test; ask your own clinician.