About VBuddies

Rethinking how cognitive change is understood

VBuddies is a Cambridge-based health technology company developing a new approach to personalised cognitive assessment. Our ambition is to move cognitive assessment beyond isolated snapshots towards a more longitudinal understanding of how an individual's cognition changes over time.

Our mission

From cognitive snapshots to individual trajectories

Cognitive change happens over months and years, yet assessment is often concentrated around individual points in time. Our mission is to enable a more continuous and personalised understanding of cognitive change — helping create the longitudinal intelligence needed for the next generation of cognitive health and care.

We believe understanding the trajectory can be as important as understanding the moment.

Why we're building VBuddies

Cognitive care needs a longitudinal layer

Existing cognitive assessments provide important information at specific points in time. VBuddies is developing technology designed for repeated, personalised cognitive assessment — creating a longitudinal picture that can complement existing approaches and help health and care organisations better understand individual trajectories.

Our approach

Conversation can change how we assess cognition

VBuddies is developing a conversational approach to cognitive assessment designed to make repeated participation more natural, personal and scalable. Our proprietary AI technology transforms repeated interactions into personalised cognitive intelligence, building a richer understanding of change over time.

01Personalised
02Conversational
03Longitudinal
Our vision

Building the longitudinal intelligence layer for cognitive health

Our long-term vision extends beyond a single assessment. We believe longitudinal cognitive intelligence can help health and care move towards a more personalised understanding of cognitive ageing and individual trajectories — supporting better-informed assessment, monitoring, care and, ultimately, access to emerging interventions. VBuddies is building the technology and evidence base to help make that possible.

Built across technology, cognition and healthcare

Leadership

Lijia Zhang

Lijia Zhang

Co-Founder & CEO

Entrepreneurial leadership, product vision and commercial strategy.

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Dr Jon Fearon-Jones

Dr Jon Fearon-Jones

Co-Founder & Director

Quality, compliance and regulated technology experience.

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Scientific & technical expertise

VBuddies brings together expertise spanning AI and machine learning, cognitive neuroscience, autobiographical memory, conversational technology, software architecture, healthcare innovation and regulatory development.

Protected by a growing IP portfolio

Proprietary technology for personalised, longitudinal cognitive assessment

Our technology is supported by a growing intellectual-property portfolio encompassing patent protection, proprietary AI and data technology, registered brand protection and accumulated know-how.

  • Patent pending — UK Patent Application GB2609962.2
  • VBuddies® — UK registered trade mark
Building responsibly towards clinical use

Currently in development for wellness and research

VBuddies is currently being developed and evaluated for non-diagnostic cognitive wellness and research applications. Our longer-term roadmap includes clinical validation, quality-management development and the appropriate regulatory pathway for future clinical applications.

Current status: Non-diagnostic wellness and research use. Clinical applications are subject to validation and regulatory clearance.

Work with us

VBuddies is working with health and care organisations, researchers, strategic partners and investors to build the evidence and pathways required for a new generation of personalised cognitive assessment.

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