sexual-health
HIV very early detection screen (DNA, day 7-10)
The HIV DNA PCR test is an ultra-sensitive molecular screening designed to detect the genetic material of the virus. This specialist service allows for detection as early as 7 to 10 days post-exposure, providing the earliest possible clinical confirmation currently available.
HIV very early detection screen
Advanced molecular testing for the earliest possible detection of HIV
When time is of the essence, the DNA PCR screen offers a significant advantage by looking for proviral DNA. This method bypasses the "window period" required for antibodies to develop, making it the most proactive choice for early intervention.
Service Overview
What This Service Includes
A specialist molecular assessment using Polymerase Chain Reaction (PCR) technology.
- Collection of a specific blood sample for molecular analysis
- Identification of HIV-1 DNA genetic material
- Highly sensitive screening capable of detection from day 10
- Expert medical review of your results by a clinical lead
This service utilises cutting-edge science to provide answers when standard tests cannot.

Patient Suitability
Who This Service Is Best For
For individuals requiring the earliest possible testing following a known concern.
- Individuals with a high-risk exposure within the last 7 to 14 days
- Patients with high anxiety who cannot wait for the 28-day Duo test
- Those seeking a screen that detects the virus itself rather than antibodies
- Patients requiring early clinical confirmation for medical reasons
Early detection is key to informed decision-making and proactive health management.

Appointment Experience
What to Expect During Your Appointment
A precise clinical procedure focused on accuracy and early-stage detection.
- Intake: A detailed review of the exposure timing to ensure test viability.
- Blood Draw: A standard venous blood sample is taken by our medical team.
- Lab Analysis: The sample undergoes DNA amplification in a specialist lab.
- Verification: Results are double-verified due to the complexity of PCR testing.
- Guidance: Results are provided alongside professional advice on follow-up steps.
Our goal is to provide accurate data during the earliest stages of potential infection.

FAQs
Find helpful answers about private GP appointments, pricing, travel vaccines and health services across our UK clinics.
Still unsure? Our team is here to help, get in touch with us.
You can book an appointment online in just a few clicks by selecting your service, choosing a clinic location, and picking a time that suits you. Same-day appointments are often available. You can also call or WhatsApp Regent Street Clinic™ for advice before booking if you’re unsure which service you need.
Yes. Regent Street Clinic™ specialises in same-day private appointments across many of our services, including Private GP, Sexual Health, Travel Medicine, and Aesthetics. Availability may vary by clinic and service, but we always aim to offer fast access to care.
Pricing varies depending on the service, treatment, and any additional tests required. Regent Street Clinic™ is committed to transparent pricing, and fees are clearly shown online or explained before your appointment. You can view full pricing on our Fees page or speak to our team for guidance.
Absolutely. All consultations at Regent Street Clinic™ are provided by fully qualified doctors, nurses, and prescribing clinicians who are registered with the appropriate UK professional bodies. Our clinics have been delivering trusted private healthcare since 1998.
