Without insurance, STI treatment is usually cheaper than people fear. Most bacterial infections, chlamydia, gonorrhea, trichomoniasis, are cured with inexpensive generic antibiotics, often free or sliding-scale at public clinics. Herpes antivirals run low as generics. HIV and PrEP cost more, but assistance programs cover most of the bill for eligible patients.

Checklist

  • Health department clinics

    free or sliding-scale

  • Planned Parenthood

    low-cost, income-based

  • Title X family-planning clinics
  • At-home test kits

    out of pocket, private

Where to test free or low-cost. No insurance? These options keep STI testing free or cheap. Source: CDC.
Where to test free or low-cost
ItemValue
Health department clinics: free or sliding-scale
Planned Parenthood: low-cost, income-based
Title X family-planning clinics
At-home test kits: out of pocket, private

How much does STD treatment actually cost without insurance?

The honest answer is that it ranges from nothing to a few hundred dollars, depending on what you have and where you go. The single biggest cost lever isn't the drug, it's whether you walk into a place that bills full retail or a public clinic built to serve uninsured patients. Being uninsured doesn't mean paying sticker price; free and low-cost routes exist for exactly this situation, and cost shouldn't be the reason you skip care.

Health departments, Planned Parenthood, and Title X family-planning clinics offer both testing and treatment free or at low cost, frequently on a sliding scale tied to your income. If you want a sense of the testing side before treatment, see our breakdown of std test costs compared. The move that saves the most money is simple: before you book anywhere that charges full price, call a local health department or Planned Parenthood and ask about free or sliding-scale STI care.

Bacterial STIs: usually cheap generic antibiotics

Chlamydia, gonorrhea, and trichomoniasis are bacterial (well, trich is a parasite, but it's treated like one) and curable with generic medications that have been off-patent for decades. That's why they sit at the low end of the cost spectrum.

Chlamydia

Chlamydia is treated with a short course of generic oral antibiotic pills. The drug itself is one of the cheapest in the pharmacy, and at a public clinic the medication is often included in the visit at no extra charge. Treating it matters because untreated chlamydia can climb into the reproductive tract and cause pelvic inflammatory disease (infection and scarring of the uterus and fallopian tubes that threatens fertility). For the full clinical picture, see our chlamydia guide.

Gonorrhea

Gonorrhea treatment is a single injection of antibiotic given in the clinic, sometimes paired with oral pills. Because it's administered on-site, the cost is folded into the visit rather than a separate pharmacy pickup. Left untreated, gonorrhea can cause epididymitis in men (inflammation of the coiled tube behind the testicle, which can affect fertility) and PID in women.

Trichomoniasis

Trichomoniasis is cured with a generic oral antiparasitic, again one of the least expensive drugs available. It's the most common curable STI and frequently has no symptoms, so it often gets caught on routine screening rather than because someone felt sick.

Herpes antivirals: generic acyclovir and valacyclovir

Herpes can't be cured, so the cost here is for antiviral pills that shorten outbreaks and, taken daily, reduce how often they happen and lower transmission risk. The two workhorse drugs, acyclovir and valacyclovir, are both available as generics that cost a fraction of the brand-name versions. With a pharmacy discount card, a generic supply is often modest even paying cash. People who get frequent or severe outbreaks may take suppressive therapy long-term, which is an ongoing but still low monthly expense as a generic.

HIV and PrEP: higher cost, but assistance covers most

HIV treatment (antiretroviral therapy) and HIV prevention (PrEP) are the genuinely expensive items on this list at retail. The difference is that robust assistance programs exist specifically so uninsured people don't pay those retail prices. Manufacturer patient-assistance programs, state AIDS Drug Assistance Programs, and dedicated PrEP support programs cover the medication for most eligible patients, and many people end up paying little or nothing out of pocket once enrolled.

HIV testing itself is widely available free, and the CDC recommends everyone be tested at least once as part of routine care CDC, HIV Testing. If a test is positive, the clinic that diagnoses you can usually connect you directly to a program that covers treatment, don't let the headline price of the drugs scare you off getting tested.

Where to get treated free or cheap

You're rarely far from low-cost care. The US has some 15,000 federally funded community health center sites and about 4,200 Title X family-planning clinics, plus tens of thousands of other public STI clinics: most offering free or income-based sliding-scale care HRSA, Find a Health Center. These are your best-value options:

  • Local health department STI clinics: often the cheapest route, with treatment for common bacterial STIs frequently free.
  • Federally Qualified Health Centers (FQHCs), community health centers that charge on a sliding scale based on income and never turn you away for inability to pay.
  • Planned Parenthood and Title X family-planning clinics: testing and treatment on a sliding scale, with privacy protections.
  • At-home test kits ordered online and paid out of pocket: useful for privacy or when you can't reach a clinic, though a positive result still needs a clinician for treatment.

When you call, ask three things: whether the price is billed to you, whether there's an income-based discount, and whether a partner can be treated in the same visit. To start the testing side, you can get tested and let the result guide what treatment, if any, you need.

Drug assistance, 340B pricing, and copay cards

Several programs exist to knock down the cost of the medication itself:

  • 340B pricing: a federal program that lets qualifying clinics buy drugs at steep discounts and pass the savings to uninsured patients, which is part of why public-clinic treatment is so cheap.
  • Manufacturer patient-assistance programs: for pricier drugs (especially HIV meds and PrEP), the drugmaker provides the medication free or nearly free to people who qualify by income.
  • Copay and savings cards, manufacturer cards that reduce the cash price; some help even when you have no insurance.
  • Pharmacy discount programs, free cards or apps that cut the cash price on common generics like acyclovir and the antibiotics used for bacterial STIs.

Expedited partner therapy and its cost

Expedited partner therapy (EPT) is when your clinician treats your recent sexual partner by giving you the medication or a prescription to pass along, so the partner doesn't have to book and pay for a separate full clinic visit CDC, EPT. For chlamydia and gonorrhea especially, this lowers the total cost for a couple and prevents the partner from reinfecting you. It's legal in most states. When you're being treated, ask directly whether partner treatment can be handled in the same visit.

Here's how the routes compare on cost and convenience:

RouteTypical cost without insuranceBest for
Health department / Title X clinicFree or sliding scale by incomeBacterial STIs, lowest cost
FQHC community health centerSliding scale, never refused for inability to payOngoing or primary care plus STI treatment
Retail clinic / urgent careFull retail visit + drug costSpeed when no public clinic is open
Manufacturer assistance programFree or near-free meds for eligible patientsHIV treatment and PrEP
Expedited partner therapyOne drug cost, no second visit feeTreating a partner for chlamydia/gonorrhea

When to see a clinician

See a clinician promptly if you have symptoms: unusual discharge, burning when you urinate, genital sores, pelvic or testicular pain, or fever after a possible exposure. Also get checked if a partner tells you they tested positive, even with no symptoms, since many STIs are silent. Don't try to self-treat with leftover antibiotics; the wrong drug or dose can drive resistance and leave the infection active. If you're testing because of a specific encounter, timing matters, review when to test after exposure so you don't test too early and get a false reassurance.

Keep exploring on EasySTD: what STD testing costs, when to re-test and Chlamydia testing.