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Our story

Built by a clinician.

For every clinician.

Sagence Health was founded on the first-hand frustration of asking the same inefficient questions for over 25 years as a practising NHS consultant - and the conviction that there had to be a better way.

Recognised & supported by
Imperial MedTech Superconnector
Accelerator Programme
Google for Startups
Google for Startups
Orthopaedic Research UK
Clinical Research Partner

Every first appointment, I'd spend the first 35 minutes asking questions the patient had already answered somewhere else. That time belongs to the patient - not to paperwork.

Dr. Simon Merritt
Co-founder & Chief Medical Officer
NHS Consultant, 25+ years
How it started

A problem Simon had lived with for 25 years

As a practising NHS consultant, Dr. Simon Merritt had watched the same problem repeat itself across thousands of first specialist appointments. Incomplete histories. Missing referral details. Patients asked to recount what they'd already told their GP, their receptionist, and their referral letter.

It wasn't a technology problem - it was a workflow problem with a straightforward solution, if someone would build it properly. Simon partnered with Timothy Antos, whose previous company Kokoon Technology scaled to 250,000 users and £15 million in revenue before acquisition by Philips, to do exactly that.

MyPreConsult is the result: a structured pre-visit intake platform built on 25 years of direct clinical experience and a proven track record of building health technology at scale.

We believe clinicians should spend their time on clinical decisions rather than clinical admin.

Leadership

Clinical depth. Commercial track record.

Led by an NHS consultant and a proven health technology entrepreneur - with deep expertise across clinical practice, product engineering, and scaling regulated health technology.

Dr. Simon Merritt

Dr. Simon Merritt

Co-founder & Chief Medical Officer

NHS Consultant with over 25 years in specialist practice. Simon brings direct, first-hand experience of the pre-consultation problem that MyPreConsult solves - having encountered it across thousands of first appointments throughout his career. He leads clinical governance, product design, and safety architecture.

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Timothy Antos

Timothy Antos MEng

Co-founder & Chief Product & Technology Officer

Serial health technology entrepreneur. Founder & CEO of Kokoon Technology - scaled to 250,000 users and £15 million in revenue, acquired by Philips. 15 years of experience building and commercialising health technology products. Timothy leads product strategy, engineering, and commercial growth.

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How we work

What we won't compromise on

Clinicians stay in control

MyPreConsult supports workflow and documentation. It does not diagnose, triage, or make clinical recommendations. Every output is editable, traceable, and subject to clinician approval.

Patient data is never sold or shared

Patient data is never used to train AI models. It is stored in the UK only, processed under strict GDPR controls, and never shared with third parties for commercial purposes.

Built for scrutiny, not just compliance

Certifications are a floor, not a ceiling. We design systems we're comfortable explaining to a regulator or a procurement lead. Security documentation is available on request.

Our beliefs

What we believe about clinical AI

Every clinical output should be more traceable than a human consultation, not less.

In a conventional consultation, the path from what the patient said to what appears in the clinic letter is opaque. Our SafeProvenance technology traces every statement in the clinical summary back to the patient's own words and the clinical guidelines that informed it. Turn by turn. Statement by statement. This is auditability at a level that is structurally impossible in a human-only consultation.

A single AI model, like a single opinion, is never the full picture.

Our ClinicalQuorum architecture brings together multiple AI models from different providers, each with a defined governance role and isolated memory. The primary clinical AI always retains decision authority. Secondary models check and verify; they never override. When models disagree materially, the case is flagged for clinician review. This is clinical governance applied to AI.

AI should know its limits.

Different conditions have different diagnostic ceilings achievable through patient history alone. Our system knows those ceilings, derived from published clinical guidelines, and adapts the interview accordingly. It balances clinical thoroughness for the clinician with efficiency for the patient on every turn. When the ceiling is reached, the interview wraps up rather than continuing to ask questions that would add burden without adding signal.

The result of years of clinical AI research, our approach is protected by three US patent applications (filed 2026).

Clinical quality

Better consultations, not just shorter ones

Your patient has already told the AI everything, no time pressure, no interruptions. No more 'oh, by the way, doctor' at the end of the appointment.

Physicians interrupt patients after 23 seconds on average, and 35% of visits have late-arising concerns (Marvel et al., JAMA 1999). Pre-consultation history captures the complete patient agenda before the appointment starts. The consultation is better, not just shorter.

Governance & compliance

Security you can explain to your clinical governance lead

We designed MyPreConsult to meet the standards required by NHS procurement, private clinic compliance teams, and the MHRA - not just consumer cloud security.

Full security documentation is available on request, including our data processing agreement template and sub-processor register.

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