STI testing in Australia: where to get tested and what it costs

Searches for STI testing in Australia surface a confusing mix: home-collection kits you pay for, clinic directories, and very little plain information about the option most people already have. Here is the part worth knowing first:

With a GP referral, a standard STI screen is bulk billed in Australia for most people: the pathology is covered by Medicare when ordered on clinical grounds, and the major pathology networks routinely bulk bill these tests, so eligible Medicare cardholders typically pay $0 out of pocket. A minority of collection centres charge a private fee, so it is worth confirming bulk billing when you book the collection. The paid home-test kits advertised online run the same classes of tests through the same kinds of labs; what you are paying for is skipping the GP, and with bulk billed telehealth that step is also $0 for eligible patients.

This guide covers where to get tested, what a standard screen includes, when to test after exposure, and what it all costs.

Your testing options, compared

Through a GP (in person or telehealth). The GP takes a short sexual-health history, orders the right panel, and gives you a pathology referral. You attend any collection centre of that pathology network for blood and urine or swab samples. GP-ordered STI pathology is covered by Medicare on clinical grounds, and at NewDoc the telehealth consultation is also bulk billed for eligible Medicare cardholders, so the typical end-to-end cost is $0 out of pocket. A private consultation fee applies for patients without Medicare.

Sexual health clinics. Publicly funded clinics in most states offer free or low-cost testing, prioritising higher-risk groups, and some accept walk-ins. They are an excellent option where access is easy; waiting times and eligibility vary by clinic (NSW Health maintains a directory for that state, and other states publish equivalents).

Private home-collection kits. You pay out of pocket for a kit, collect your own samples, and post them to a laboratory. They suit people who want no contact with a clinician at all, but they cost money for testing Medicare would otherwise cover, and a reactive result still ends with a GP visit for confirmation and treatment.

What a standard screen covers

A standard screen through a GP typically includes blood tests for HIV, syphilis, and hepatitis B and C, plus urine or swab samples for chlamydia and gonorrhoea, the two most commonly notified STIs in Australia. Not every infection needs a blood test, and the panel should match your history: the GP may add or skip tests based on symptoms, partners, and the sites of possible exposure. The Australian STI Management Guidelines set out the standard asymptomatic screening approach GPs work from.

Why test when you feel fine

Most STIs cause no symptoms for long stretches, which is exactly why screening exists. Chlamydia, the most commonly notified STI in Australia, is frequently picked up in people who felt completely well, and the same is true of gonorrhoea, HIV in its early years, and syphilis between stages. Waiting for symptoms means waiting for the minority case. The practical rule Australian guidance points to: if you are sexually active and under 30, an annual screen is a sensible default, and a new partner, multiple partners, or a partner's diagnosis are each reasons to test sooner regardless of how you feel. Testing after a specific exposure has its own timing rules, covered next.

When to test: window periods matter

Testing too early is the most common way to get a falsely reassuring result. Each infection has a window period between exposure and when a test can reliably detect it: chlamydia and gonorrhoea can often be detected within one to two weeks, while HIV and syphilis may take several weeks to become detectable. If you test early after a specific exposure, a GP will often recommend a repeat test once the window has passed. Healthdirect's STI overview is a good plain-language reference on symptoms and timing.

The telehealth pathway, step by step

1. Book a telehealth appointment; at NewDoc the consultation is bulk billed for eligible Medicare cardholders.
2. The GP takes a brief, judgement-free history and orders the appropriate STI screen referral, emailed to you after the call.
3. Attend a collection centre for the samples; GP-ordered STI pathology is covered by Medicare on clinical grounds and routinely bulk billed by the major networks (confirm when booking, as a minority of centres charge privately).
4. Results return to the GP, who contacts you about anything that needs discussion, including treatment or partner testing where relevant.

Most STIs are curable, and the rest are manageable; the testing step is the part people delay, and it is also the part that is already paid for.

References

• Healthdirect, Sexually transmitted infections (STI)
• ASHM, Australian STI Management Guidelines
• NSW Health, Sexual health clinics directory

Written by

Dr. Jason Yu FRACGP

Chief Medical Officer, NewDoc

A practising GP with over a decade of clinical experience, specialising in allergies, metabolic health, and chronic disease management.