
Custom Web App for NHS Vaccination Services
Microsoft Services
12/12/2025 - 5 min read


Client Background
Our client, the PCL team within the Leicester, Leicestershire and Rutland (LLR) NHS healthcare system, required a digital solution to improve access to NHS vaccination services. Working in alignment with NHS England and ICB, the objective was to create a central platform that connects patients with clinicians and healthcare providers, improving accessibility and service efficiency across England.
The Challange
The NHS vaccination programme faced several key challenges
- Difficulty identifying open vaccination clinics
- Unclear eligibility criteria for patients.
- Challenges finding nearby suitable locations.
- Limited visibility of accessibility information.
- The need for a single, centralised digital solution.

Walk-In Immunisation Finder (WIIF)
YIIC Innovations delivered the Walk-In Immunisation Finder (WIIF), a bespoke application designed as a one-stop shop for vaccination discovery.
Explore the App1. Postcode, Eligibility & Circumstance Filtering:
Patients enter their postcode to instantly locate nearby vaccination clinics. The system evaluates age, eligibility criteria and other relevant factors to ensure only appropriate clinics are displayed.
2. Real-Time Clinic Availability:
The application checks the underlying database to confirm which clinics are currently open and offering the required vaccination.
3. Accessibility Information:
Each clinic listing includes detailed accessibility data, enabling patients to make informed decisions.
4. Clear, Intuitive User Experience:
Designed with accessibility and simplicity in mind, ensuring ease of use for patients of all ages.
Results
The Walk-In Immunisation Finder has delivered measurable benefits:
Improved patient access to NHS vaccination services
Reduced confusion around eligibility and clinic availability
Faster decision-making for patients seeking vaccinations
A single, trusted digital touchpoint for LLR vaccination services
Reduced operational strain on healthcare providers and clinicians
By simplifying how patients find and access immunisation services, the application supports better public health outcomes across the region.
Conclusion
This project demonstrates YIIC Innovations’ ability to deliver secure, scalable and user-centred healthcare solutions. By combining modern web technologies built on Microsoft cloud infrastructure to ensure security, resilience and performance with deep understanding of NHS requirements, we helped the PCL team create a practical digital tool that directly improves patient experience and service accessibility. The Walk-In Immunisation Finder continues to play a vital role in connecting patients with the right vaccination services at the right time; supporting the NHS mission through thoughtful, effective digital innovation.
