Ireland has built a genuinely strong sexual health testing infrastructure, with a postal testing system that covers the entire country and specialist clinics in Dublin that are among the best in Europe. The model has shifted heavily toward postal testing for routine checks, reserving clinic slots for complex cases and treatment.
For the clinical standard on what to test for, how often, and why the three-site panel matters: The Testing Protocol.
SH:24 — The National Standard
Website: sh24.ie Coverage: Nationwide — every county in the Republic. Cost: Free (HSE-funded).
SH:24 is the default for routine quarterly sexual health screening in Ireland. The process is straightforward: order online, receive a discreet kit (plain packaging), collect samples at home, post back with a pre-paid envelope, receive results by text within a few days.
What the kit tests for:
- HIV (finger-prick blood sample)
- Syphilis (finger-prick blood)
- Chlamydia (urine + rectal swab)
- Gonorrhoea (urine + rectal swab + throat swab)
- Hepatitis C (blood, optional depending on the kit ordered)
The three-site principle: The SH:24 kit includes rectal and throat swabs — not just urine. This matters. Most gonorrhoea and chlamydia infections in gay men are rectal or pharyngeal. A urine test alone misses the majority of infections. Make sure you use all three swabs. Don't skip the rectal swab because it's uncomfortable.
Getting results: Negative results come as a text message. A "reactive" result triggers a call from a clinician to arrange follow-up — it doesn't automatically mean positive; it may also mean the sample was insufficient.
How often: Every three months if you're sexually active with multiple or new partners. Every six months if your exposure is lower. If you're on PrEP, three-monthly testing is a requirement of the programme, not optional.
GMHS — Gay Men's Health Service (Dublin)
Location: Baggot Street Community Hospital, 19 Haddington Road, Dublin 4. (Note: sometimes listed as "Baggot Street" for historical reasons — the current address is Haddington Road.) Tel: 01 660 2189 Website: gaymenshealth.ie (or via the HSE)
The GMHS is the institutional home of gay men's sexual health in Ireland. It is free, specialist, and staffed by people who understand the specific context of gay male sexuality without judgment.
What GMHS offers:
- Full STI screening (including three-site panel)
- PrEP prescribing and monitoring
- PEP follow-up (after the initial A&E starter)
- Hepatitis A/B vaccination
- Mpox vaccination
- General sexual health consultations
- Psychosexual and relationship counselling
Booking: Primarily appointment-based. The GMHS has pushed routine testing toward SH:24 to preserve clinic capacity for clinical consultations, treatment, and complex cases. If your need is routine quarterly testing and you're asymptomatic, use SH:24 first.
Walk-ins: Limited. If you have symptoms (discharge, sores, pain), call ahead — symptomatic cases can usually be seen same-day or next-day.
The GUIDE Clinic (St James's Hospital, Dublin)
Location: St James's Hospital, James Street, Dublin 8. Website: guideirl.ie
GUIDE (Global Urban Interdisciplinary Division of Epidemiology, though no one uses the full name) is Ireland's leading HIV and sexual health specialist service. It sits within St James's Hospital — Ireland's main infectious disease hospital — and operates a level above general sexual health care.
When to use GUIDE rather than GMHS:
- You are HIV-positive and need ongoing HIV management
- You have a complex or resistant STI
- You need specialist input on DoxyPEP, clinical trials, or advanced HIV prevention
- You are starting or monitoring PrEP with complicating factors (other medications, kidney concerns, hepatitis co-infection)
- You need PEP follow-up after the A&E starter and prefer a specialist setting
GUIDE is also where PEP follow-up is handled: When you get a PEP starter pack from St James's A&E, the follow-up appointment to complete the 28-day course is typically at the GUIDE Clinic.
Outside Dublin
For sexual health access in Cork, Galway, Limerick, and other regions: see Ireland Outside Dublin: Sexual Health Access.
The key point: SH:24 postal testing works everywhere. For clinic-based care outside Dublin, regional sexual health services exist but have variable capacity.
The GP Route (When to Use It, When Not To)
Your GP can order an HIV blood test and a basic STI screen. In many parts of rural Ireland, a GP may be your only accessible option for in-person care.
The limitation: GPs in Ireland typically order a urine test for STIs — not rectal or throat swabs. If your sexual practices include anal or oral sex, a GP's standard STI screen will miss most relevant infections. When using a GP for sexual health, explicitly ask:
"I need a three-site screen — a throat swab, a rectal swab, and a urine sample. Can you arrange this?"
If your GP can't or won't do this (and many won't — it requires specialist labs), route your routine testing through SH:24 and reserve the GP for what they do well.
Related:
- > The Testing Protocol — what to test for, window periods, how often
- > The STI Landscape: What You Need to Know — what each infection is
- > PrEP in Ireland: The HSE Scheme — testing as part of the PrEP monitoring cycle
- > Ireland Outside Dublin: Sexual Health Access — regional services
- > Ireland: The GMHS & The Post — the full Ireland guide map