Emergency HIV Prevention
PEP at HOP Medical Centre
PEP (Post-Exposure Prophylaxis) is a 28-day course of antiretroviral medication taken after a potential HIV exposure. It must be started within 72 hours — the sooner it begins, the more effective it is.
Start Within 72 Hours
Every hour counts. PEP effectiveness decreases with time — same-day initiation gives the best outcome.
28-Day Medication Course
Once-daily fixed-dose combination tablet. Side effects are generally mild and resolve within the first week.
Follow-Up HIV Test Included
HIV Rapid Test or HIV Lab-Based Test at 4–6 weeks post-PEP. HIV Rapid Test: results in 30 minutes to 2 hours (S$139.52 incl. GST). HIV Lab-Based Test: results in 2–5 working days (S$54.50 incl. GST). Final confirmatory test at 3 months. Transition to PrEP if ongoing risk.
⚠️ PEP is for emergency use after isolated high-risk exposures — not a substitute for regular HIV prevention. If you are at ongoing risk, speak to your doctor about PrEP.
ARE YOU STILL IN TIME?
PEP Countdown Check
Find out if you are still within the 72-hour window for emergency HIV prevention.
When did the potential exposure happen?
Prevention
What Is HIV PrEP?
PrEP (Pre-Exposure Prophylaxis) is a daily pill that reduces HIV acquisition risk by up to 99% — for those at ongoing risk.
How It Works
PrEP is a once-daily pill. Taken consistently, it builds up in the body to block HIV from taking hold — even if you are exposed to the virus. Think of it as a daily shield.
Up to 99% Effective
Large-scale international research confirmed near-complete protection against HIV with consistent daily use — making PrEP one of the most effective preventions available today.
PrEP in the Pocket
'PrEP in the Pocket' refers to carrying HIV PrEP medication on you for on-demand use around the time of sexual exposure to help reduce the risk of HIV infection. This can be useful for select individuals as a form of HIV prevention. It should be used under medical guidance.
Need an HIV test before starting PrEP?
PrEP can only be started after confirming HIV-negative status. HIV Lab-Based Test from S$54.50 incl. GST (results in 2–5 working days) or HIV Rapid Test from S$139.52 incl. GST (results in 30 minutes to 2 hours).
Book HIV Test →PREVENTION TOOL
Am I Suitable for PrEP?
Do you currently have HIV?
Do you have multiple sexual partners?
Do you sometimes have sex without condoms?
Do you have an HIV-positive partner?
Are you interested in maximum HIV protection?
KNOW YOUR STATUS FIRST
HIV Tests Available at HOP
Before starting PEP, PrEP, or ART — you need to know your HIV status. Three test options available, each suited to a different situation.
* All prices exclude doctor consultation fee
HIV Lab-Based Test
4th Generation — Lab-Based Blood Test
Detects both HIV p24 antigen and HIV antibodies via a venous blood draw processed at a certified laboratory. Highly accurate from 28 days post-exposure. Best for patients who do not require a same-day result.
HIV Rapid Test
4th Generation — Point of Care Fingerprick
Detects both HIV p24 antigen and HIV antibodies via a quick fingerprick. Results delivered in-clinic within 30 minutes to 2 hours — no lab waiting required. Best for patients who need a fast, reliable same-day result.
HIV RNA PCR
Polymerase Chain Reaction — Most Sensitive Test
Directly detects HIV RNA (the virus's genetic material) in the blood — the most sensitive HIV test available. Ideal for testing shortly after a high-risk exposure when earliest possible detection is required. Requires venous blood draw processed at a certified laboratory.
Prices shown are inclusive of 9% GST. Before-GST prices are displayed in compliance with Singapore's Price Transparency requirements. Doctor consultation fees are charged separately. All results are reviewed by an MOH-registered doctor.
Long-Term Care
HIV Treatment & Long-Term Management
A positive HIV diagnosis is not the end of your story — it is the beginning of a treatment journey. With modern medication, people living with HIV live full, healthy, normal lives. U=U (Undetectable = Untransmittable) means that with treatment, you cannot pass HIV to a partner during sex.
Antiretroviral Therapy (ART)
A single tablet, taken once a day, keeps HIV suppressed to levels too low to measure. Most people feel no different from anyone else within a few months of starting treatment.
Viral Load Monitoring
Every 3–6 months, a simple blood test checks that your medication is working and your immune system is healthy. HIV Rapid Test and HIV Lab-Based Test available at HOP — results from 30 minutes to 2–5 working days. Your doctor monitors your overall health — not just the HIV.
Counselling & Support
Empathetic, non-judgmental support for disclosure, relationships, mental health, and stigma — treating you as a whole person.
FAQ
Frequently Asked Questions
PEP, PrEP, ART, and life with HIV — every question answered clearly, without judgment.
Still have questions?
Our doctors are happy to help — no judgment, completely private.
Book an AppointmentHIV PEP (Emergency)
What Our Patients Say
"Professional, discreet, and incredibly helpful. I was nervous about getting tested, but the team made me feel completely at ease. Results were fast and accurate."
Alex J.
Patient
"The care I received was thorough and non-judgmental. The doctors took time to explain everything and answer all my questions. Highly recommend."
Jordan T.
Patient
"Confidential, efficient, and compassionate. HOP Medical Centre has set the standard for how healthcare should be delivered. Best experience I've had."
Casey M.
Patient

HIV Is Manageable. Your Life Goes On.
With the right care, people living with HIV live completely normal lives. Whether you need emergency PEP, ongoing PrEP, or long-term treatment — we are here, and we will never judge you for seeking help.