Medical intelligence company · language + vision models

AI for evidence-based medicine, built on a medical model we fine-tune.

Diagnify clinically fine-tunes a selected licensed open-weight model for defined medical tasks, then combines it with curated, source-linked evidence in a multi-agent clinical decision-support system. The clinician application is the first product built on this stack—and every output requires qualified human review.

Current research artefact Diagnify-14B v0.2-CoT Medical reasoning research model Clinically fine-tuned by Diagnify from a selected open-weight base Medical intelligence stack FINE-TUNE → RETRIEVE → GROUND → CHECK Designed for clinician review
Clinical decision support · in testing Evidence-grounded at inference Human oversight required
dx.diagnify.ai Preview
Diagnify clinical decision support interface showing a structured work-up, red flags and a ranked differential diagnosis.

The clinician-facing application powered by a Diagnify-clinically fine-tuned model and evidence grounding.

01
The Diagnify model stack

We build the medical intelligence layer—not just the interface.

General-purpose models are optimised for breadth. Medicine requires domain adaptation, task-specific models, source-linked evidence and explicit controls. Diagnify develops the model variants, training pipelines, evidence infrastructure and clinical reasoning software as one system.

Diagnify-clinically fine-tuned model Access-gated research adapter Language + vision programme Human review at the final layer
LAYER 01 · SELECT BASE

A model line designed for clinical tasks

Diagnify selects and clinically fine-tunes a licensed open-weight base for defined medical tasks rather than relying solely on an undifferentiated general-purpose response. Diagnify-14B v0.2-CoT is the current access-gated research artefact.

Medical LLMResearch adapter
LAYER 02 · TRAIN & FINE-TUNE

Clinical domain adaptation

Diagnify reports using clinically curated material and task-specific datasets. Detailed provenance, permissions, de-identification and coverage documentation remain pending in the research register.

Domain adaptationTask-specific training
LAYER 03 · GROUND

Evidence available at inference time

A separate evidence layer retrieves source-linked material from a curated medical knowledge base for the case. The output therefore does not depend on model memory alone.

Retrieval groundingSource provenance
LAYER 04 · CHECK & REVIEW

Controls before clinical presentation

Red-flag, contraindication, citation and consistency checks are applied within the reasoning workflow. Every result remains decision support and requires review by a qualified clinician.

Evidence checksClinician oversight
Grounding is a risk control, not a guarantee. These layers are designed to reduce unsupported output and make it easier to detect; they cannot eliminate hallucinations, establish clinical correctness or replace professional judgement.
Specialist model programme

One medical intelligence platform. Multiple clinical modalities.

Clinical evidence does not arrive as text alone. Different signals require different models, so Diagnify is building modality-specific intelligence rather than asking one general-purpose LLM to perform every medical task.

Access-gated research artefact

Diagnify-14B

A medical reasoning model fine-tuned for defined clinical tasks and connected to the evidence and clinician-review layers.

v0.2-CoT · research adapter · in testing
Research preview

Diagnify ECG

A continuing specialist-model programme that reconstructs 12-lead signals from images and applies structured classification as a clinician-reviewed second read.

Continuing development · not autonomous
Training in progress

Dermatology Vision

Computer-vision research for structured recognition of dermatological morphology and skin-image findings. Dataset development and evaluation are in progress.

Not currently available for clinical use
Training in progress

Examination Vision

Models for defined visual examination tasks, initially distinguishing specified normal and abnormal findings and returning structured observations for review.

Research objective · not currently available
02
AI for evidence-based medicine

What does evidence-based AI mean in clinical practice?

Evidence-based medicine integrates the best available research evidence with clinical expertise and each patient's values and circumstances. Diagnify is designed to support that process by retrieving and structuring evidence—not to replace professional judgement. This follows the foundational definition of evidence-based medicine.

01 · Evidence

Traceable evidence, not an unexplained answer

The intended workflow grounds clinical findings, red flags and contraindications in a curated knowledge base with source provenance.

Retrieve → attribute → apply
02 · Reasoning

Structured reasoning clinicians can interrogate

Findings update a ranked differential and work-up through explicit stages, helping clinicians examine how evidence changes the assessment.

Screen → reason → investigate → verify
03 · Oversight

Clinical expertise and patient context stay central

Diagnify provides decision support for qualified health professionals. The clinician remains responsible for context, communication and every clinical decision.

AI support · clinician judgement · patient values
03
Decision support

Evidence-based clinical decision support inside the consultation.

DIAGNIFY isn't a search box you check after the fact — it works the case up with you, in real time. It reads the presentation, walks the reasoning section by section, and re-computes as each finding lands. Three ways to use it, one engine underneath.

Interactive, case-by-case support

Live decision support that works the case up with you — section by section, from red flags through to the plan — and re-ranks as new findings come in.

Red flags → history → exam → differential → investigations → treatment

Talk to it — discuss the case

Have a voice conversation with the engine: ask it to reason out loud, challenge the differential, or talk through management — hands-free, mid-consult.

Voice · reason out loud · challenge the differential · discuss the plan

Ambient scribe → powerful CDS

It listens and scribes the consult, then turns that transcript into structured decision support — auto-filling findings, surfacing red flags and driving the differential and plan. The scribe data itself powers the CDS.

Listen → scribe → structured decision support
04
Evidence & evaluation

Model evaluation is internal; public comparative reporting is pending.

Diagnify conducts retrospective testing, but a complete versioned comparative protocol and report are not public here. Until they are, the homepage does not make a universal performance or superiority claim.

INTERNAL
retrospective testing
Testing informs development, but internal results alone do not establish clinical benefit or general superiority.
NOT PUBLIC
versioned comparative report
Exact comparators, prompts, endpoints, grading, uncertainty and limitations require a citable public protocol.
PENDING
external and prospective validation
Independent replication, subgroup analysis and prospective clinical evaluation remain release gates.
05
Architecture

Evidence-grounded clinical reasoning, step by step.

The system combines a domain-specific model, multi-agent reasoning and retrieval from a clinician-curated knowledge base on one structured path. Its purpose is to make the work-up more explicit and reviewable for the clinician.

Expert Mode · the three components
Domain-specific model
Fine-tuned on curated, de-identified clinical material for defined tasks
+
Multi-agent reasoning
Specialist agents on one path, with citation and consistency checks
+
Curated-database retrieval
Source-linked evidence retrieved for the case at inference time
=
REVIEW
Source-linked clinical output
Designed for qualified clinician review—not a guarantee of correctness.
This architecture separates model fine-tuning from live evidence retrieval and routes the assembled output to a qualified clinician. Each component is detailed below.
01 · Model

Medical fine-tuning and domain adaptation

50M+ consultation records* · 50+ years*

Diagnify reports using this clinically curated historical corpus to fine-tune selected open-weight model variants. Model training is a distinct layer from the evidence retrieved when a case is processed.

02 · Knowledge base

Source-linked evidence beyond model memory

Curated for clinical use · traceable provenance

The evidence layer stores structured likelihood ratios, red flags and contraindications with source provenance, enabling relevant material to be retrieved independently of the model's learned parameters.

03 · Maintenance

Versioned separately from model weights

Evidence layer · independent update path

The knowledge base can be reviewed and updated without retraining the underlying model, reducing reliance on a fixed model-training cut-off while preserving an auditable separation between the two layers.

*Company-supplied corpus description; this does not mean 50 million unique patients. Counting, provenance, permissions, de-identification, deduplication and population coverage remain documented as pending in the research register.

Many specialists, one reasoning path.

A single reasoning path for a clinical presentation. An orchestrator dispatches specialist agents and routes material claims through retrieval, citation and consistency checks before presentation. The four stages:

STEP 01 · SCREEN

Front-door safety triage

Age-band priors, context flags and archetype detection frame the case; life-threatening possibilities are raised first.

Red-flag agentCan't-miss floor
STEP 02 · REASON

Bayesian differential engine

Posteriors update with each finding using likelihood ratios drawn from the database rather than model memory.

History agentExamination agentRetrieval-fusion
STEP 03 · WORK UP

LR-driven investigation & imaging

Tests and imaging are selected for discriminating power, limiting unnecessary investigations.

Investigation agentRadiology agent
STEP 04 · VERIFY

Evidence checks before output

Retrieved claims, doses, differential items and recommendations are subjected to automated evidence and consistency checks before presentation for clinician review.

Contraindication checkCitation gate

The curated knowledge base.

The reasoning workflow can retrieve from a purpose-built, source-linked base of signs, symptoms, likelihood ratios, red flags and contraindications maintained as a separate, versioned evidence layer.

SYMPTOMS
symptom–diagnosis relationships with reviewable provenance
SIGNS
clinical examination findings for structured reasoning
TESTS
investigation items for discriminating work-up choices
RED FLAGS
curated safety rules applied case-specifically
CHECKS
contraindication and consistency controls
AGENTS
specialist reasoning roles coordinated on one reviewable path
06
Diagnify-14B · model evaluation

How the current medical reasoning model should be evaluated.

Diagnify uses internal retrospective testing during development. A citable versioned report must identify the exact model and base, test set, prompts, comparators, endpoints, grading process, uncertainty and limitations before any comparative result is presented as independently assessable.

14B
Diagnify-14B v0.2-CoT
The current Hugging Face asset is an access-gated research adapter. Complete base-model lineage and evaluation documentation remain pending.
PROTOCOL
public report required
Comparators and results should not be interpreted without a dated method, frozen artefacts and explicit failure analysis.
EXTERNAL
replication pending
Independent and prospective evaluation is required before broader clinical-performance claims can be made.
Evidence status and limitation

Internal testing is not proof of patient benefit or autonomous clinical safety. Independent replication, prospective clinical validation, subgroup analysis and the applicable regulatory review are required before broader clinical claims can be made.

07
Diagnify ECG · research preview

A specialist ECG model pipeline in continuing development.

This research-stage pipeline reconstructs a 12-lead signal from a photograph or scan and classifies it with specialist components. Internal testing is continuing; no public evaluation report, prospective validation or regulatory review is currently available.

From photo to read — the four steps.

Four stages convert a photograph or scan of a printout into a structured cardiology read. Each stage performs one function; classification is performed by a trained model rather than a language model.

STEP 01 · DIGITISE

Image-to-signal research

A specialist digitisation component is being developed to reconstruct a 12-lead waveform from a photograph or scan of a printout.

Digitisation researchSignal reconstruction
STEP 02 · CLASSIFY

Specialist classifier research

A specialist classification component is being trained for defined rhythm and morphology tasks using research datasets and held-out development tests.

Specialist classifierDefined tasks
STEP 03 · RECONCILE

Structured output for review

A vision model produces a structured, human-readable report — rate, rhythm, axis, intervals, morphology — constrained to the classifier's findings, so it describes rather than introduces competing diagnoses.

Anchored to classifier
STEP 04 · GROUND

Evidence cross-reference under evaluation

The research workflow is designed to cross-reference structured findings against a separately maintained ECG evidence layer for clinician review.

Evidence layer
Evaluation status for the ECG research programme
INTERNAL
development testing
in progress
PENDING
public report
and replication
No public comparative performance claim

A versioned protocol, frozen test set, uncertainty analysis and external replication are required before performance is presented as independently assessable. The system remains a research-stage second read, not a replacement for a clinician's interpretation.

Built-in safety limits.

Pipeline constraints are designed to reduce specific high-consequence errors and present uncertainty for clinician review; they do not guarantee that an error will be prevented.

Escalate LBBB and paced rhythms

The research design routes these patterns to explicit rule-based review and clinician interpretation.

Sgarbossa review remains clinician-led

Candidate criteria and discordant ST changes are presented for verification, not asserted as an autonomous diagnosis.

Honest uncertainty

Interval and measurement estimates are labelled as estimates; any value failing a physiologic sanity check is suppressed rather than shown wrong.

Training & validation

How the ECG model is trained and checked.

The research workflow uses reconstructed signals and simulated image variation to test performance under non-ideal capture conditions. Dataset versions, inclusion criteria, split integrity, task definitions and release gates must be recorded in a public evaluation report before quantitative claims are promoted.

DATA
versioned dataset statement and licensing record required
TASKS
defined rhythm and morphology targets with failure taxonomy
SPLITS
documented patient-level separation and leakage checks required
EVIDENCE
separate source register for the explanatory layer
EXTERNAL
independent replication remains pending
CLINICAL
prospective validation and regulatory review remain pending

Why this matters.

Most electrocardiograms exist only as paper or images and are not machine-readable. Reconstructing the signal from an image makes these tracings accessible for interpretation and research.

Research · archives

Paper ECG archives become analysable data

Large volumes of ECGs exist only on paper in institutional records and the published literature. Reconstructing them to signal makes historical cohorts machine-readable — enabling longitudinal studies, rare-arrhythmia datasets, and retrospective analyses not previously feasible.

Access · low-resource settings

A photograph can be a research input

The pipeline is being developed to accept a photograph or scan when a digital signal is unavailable. Input quality limits and clinical review requirements remain part of the evaluation.

Deployment · research

Designed for efficient evaluation

The pipeline is being designed for scalable research deployment. Cost, latency and infrastructure claims require a defined production configuration and dated technical report.

Integration · ECG read into the reasoning engine

The ECG interpretation is used as a finding in the diagnostic engine.

The planned integration passes structured ECG findings into the reasoning engine as reviewable inputs. End-to-end integration evaluation remains pending; a photographed printout must not be treated as an autonomous diagnosis or a substitute for formal ECG interpretation.

Photo of ECG Reconstruct signal Specialist read Reasoning engine Whole-patient assessment
Research preview — clinical decision support only. Image quality, reconstruction errors and subgroup failure modes remain under evaluation. The system is intended as a second read, not a replacement for the clinician's interpretation. Every tracing requires review by a qualified clinician, and formal validation and regulatory clearance precede any clinical deployment.
08
Application

Clinical applications under human oversight.

Dr Diagnify is in testing as clinical decision support for qualified health professionals. It applies the same model, evidence and multi-agent reasoning architecture described above.

History

Structured history-taking

Clinician-entered or otherwise authorised inputs are structured into findings and red flags before discriminating questions are assembled for review.

Guided observations

Structured observations

Defined observations can be recorded for clinician interpretation. The system does not provide autonomous patient guidance, diagnosis or triage.

Visual examination · research

Examination-vision models in training

Diagnify is training computer-vision models for defined normal-versus-abnormal examination findings. This capability remains a research objective and is not currently available for clinical use.

Reasoning

Same reasoning architecture

The consultation runs on the reasoning architecture described above — full differential, work-up logic, and a structured assessment — not a reduced variant.

Scope

The system is intended to support qualified clinicians under human oversight—not to provide autonomous diagnosis, triage, treatment or direct-to-patient advice.

Specialty coverage

Current specialty testing scope.

Only specialties currently represented in Diagnify testing are listed here. Inclusion does not imply autonomous use, regulatory clearance or validated performance across every presentation.

Represented in current testing
General Practice Behavioural Paediatrics
09
Safety, privacy & deployment controls

Clinical safety, human oversight and deployment-specific controls.

Human review is mandatory

Diagnify is clinician decision support in testing. A qualified health professional must review and verify every output before it informs care.

Regional compute

The authorised compute region and applicable processing boundaries must be confirmed in the relevant deployment agreement.

Data residency

Residency, retention, subprocessors and cross-border handling are deployment-specific and must be documented for each implementation.

Encryption controls

Encryption and key-management controls must be specified in the applicable security terms and independently verified where required.

Important — please read

Decision support only, currently in testing. DIAGNIFY and Dr Diagnify are designed to support and, in time, extend the reach of qualified health professionals — not to replace a real consultation without one. Every output must be reviewed and verified by a registered practitioner before any clinical decision. Diagnify makes no claim of regulatory approval, clearance or authorisation for autonomous use. Intended purpose, obligations and regulatory pathway depend on jurisdiction and deployment. In an emergency, contact local emergency services.