Lumen reads every incoming referral letter, extracts the patient details, and recommends a triage category and pre-consult tests — using AI models running on your own hardware, on your own network. Your doctors review and decide. Patient data never leaves the building.

Lumen is not a cloud service. It runs on a machine inside your practice and is reachable only on your own network — and so does the AI it uses. No referral, no patient detail, and no AI query ever leaves the building.
Referral PDFs, patient details, and AI processing all stay on your network. There is no vendor server, no external account, and nothing to send offsite.
The AI that reads and triages your referrals runs on hardware you own, inside your network. Nothing is sent to an AI provider, no per-referral fees, no meter running.
Sign-ins, uploads, edits, reviews, messages, bookings, and archive actions are written to an audit log. Each referral shows its own complete activity trail.
Reception, doctor, and admin roles see only what they should — doctors see their own queue, and only administrators manage accounts and settings.
Referrals are archived, not erased. Only an administrator can delete a record, and deleting a user account never removes their name from past work.
Strong passwords, lockout after repeated failed attempts, automatic sign-out after inactivity, and one sign-out that clears every device — with each sign-in recorded.
Referrals arrive all day — uploaded by reception or dropped into a shared folder. Lumen works through them in turn, and a problem with one never holds up the rest.
Uploaded at the front desk, or picked up automatically from a shared folder your scanner or fax already saves to.
Typed or scanned, the whole letter is read on the machine — no re-typing at the front desk.
Patient, DOB, referring GP, summary, history, medications, and investigations — structured, editable, and checkable against the original.
A recommended category — urgent, <30, <60, <90 days out of the box; rename, reorder, or add your own in Settings — plus a written rationale and suggested pre-consult tests drawn from a test catalog you customise.
The reviewing doctor confirms or overrides the category — including custom categories of your own, like "valve clinic" or "pacemaker clinic" — and adjusts the tests. Completing the review is what produces the request forms and the triage plan.
Lumen is not a triage calculator bolted onto your inbox — it runs the whole referral workflow your practice already has, with reception and doctors each seeing exactly the queue they work from.
New referrals appear with the patient details already extracted, ready to allocate to a doctor. Anything the AI could not process is flagged for attention with the reason and a one-click retry.

Each doctor sees their own queue, ordered by the recommended triage category, with a one-line summary and the referrer at a glance. When reception answers a doctor's query, the referral is pinned to the top of the queue until the doctor has seen it.

After review, reception works from a single queue: tick off pre-consult tests as results arrive, book the appointment when everything is in, and archive the referral when it's done. Returned referrals carry the doctor's request and the whole conversation with them.

The moment a review is complete, Lumen fills in the request forms your practice already uses — pathology, imaging, whatever you hand the patient — with the patient's details, the requested test, and the clinical indication. Reception opens them and prints. Nothing is re-typed, and nothing is transcribed wrong.

When a review is complete, Lumen produces a clean, branded PDF of the outcome — the patient, the referring doctor and practice, the triage decision and the reviewing doctor's notes, and every required test with its particulars and completion date — ready to file in your clinical record system.

Every patient seen across all referrals, searchable by name fragment or date of birth, with referral counts, current status in plain language, and the full referral history one click away. New referrals for a known patient are flagged before they're allocated — so duplicates and re-referrals surface at intake, not at the consult.

Every booked consult lands on a shared calendar — by day, week, or month — colour-coded per doctor, with the appointment time alongside the date. Reception sees the week's shape at a glance; each doctor can filter to their own list.

Lumen was built to be run by a practice, not by an IT department.
Lumen and its AI run on modest hardware in the back office — starting itself after a reboot and needing no one to babysit it. We install it, connect it to your scanner or fax folder, and walk your team through it.
One click in Settings produces a backup of every referral, document, conversation, and setting together — checked for integrity before it is saved, and restored just as simply. Nothing lives somewhere else.
Because the AI is yours, there is no per-referral charge and no bill that grows with your practice. Updates arrive as versioned releases that keep all of your existing records intact.

We'll set up a demo instance, walk your practice manager and doctors through the workflow, and answer the hard questions about where the data lives.
Request a demo