Fathom

Healthtech and Regulated Care

Sectors 40 min Difficulty 4/5 Lesson 06 of 07

Prerequisites AI Product Shapes

The idea in one minute#

Three different people occupy the roles that are usually one: the person who uses the product, the person who buys it, and the person who pays for the care. They want different things and only one of them is in the room during research. On top of that sits clinical risk, which means some decisions are not yours at any level of model accuracy, and a privacy regime strict enough to determine your architecture. The product work that actually succeeds here is almost never diagnosis. It is removing documentation and coordination burden from a clinician whose day is already full, in a way that survives an audit.

A picture#

flowchart LR
  P[":i-users: <b>Patient</b><br/><small>receives care, rarely decides</small>"] --> ENC[":i-stethoscope: <b>Encounter</b>"]
  CL[":i-user-check: <b>Clinician</b><br/><small>uses it, did not buy it</small>"] --> ENC
  ENC --> REC[(":i-file-text: <b>Record</b><br/><small>the legal artifact</small>")]
  REC --> CLAIM[":i-receipt: <b>Claim</b>"]
  CLAIM --> PAYER[":i-landmark: <b>Payer</b><br/><small>funds it, sets the rules</small>"]
  BUY[":i-building-2: <b>Institution</b><br/><small>signs the contract</small>"] -.->|"procures"| ENC
  REG[":i-gavel: <b>Regulator</b>"] -.->|"decides what software may claim"| ENC
  ENC -.->|"model decided alone"| RISK[":i-triangle-alert: <b>Clinical risk</b><br/><small>and a reportable event</small>"]
  class P,CL neutral
  class ENC compute
  class REC,PAYER memory
  class CLAIM,BUY queue
  class REG neutral
  class RISK warn

Five parties, and your user is not any of the three who control money or rules. Designing as though the clinician is the customer produces something nobody can buy; designing as though the institution is the customer produces something nobody uses.

How it really works#

The clinician’s day is the constraint#

A clinician has a fixed number of minutes per patient and is already behind. Any product that adds a step, however valuable, competes against that. The features that succeed remove work: ambient documentation, order preparation, prior authorisation paperwork, referral coordination, and finding the relevant history in a record that has grown for twenty years.

The test a product manager should apply before anything else is whether the feature gives the clinician minutes back today, in the clinical workflow, without them changing where they work. Anything requiring a second screen or a separate login has already lost.

Three customers, three different conversations#

RoleWantsMeasures success byIn the room during research?
ClinicianMinutes back, no new logins, no new liabilityWhether they would miss it after a weekYes, briefly, if you are lucky
InstitutionThroughput, compliance, risk reduction, costContract outcomes and audit resultsDuring procurement
PayerAppropriate care at lower total costClaims data, months laterAlmost never
PatientAccess, clarity, not being harmedRarely asked at allRarely

The practical consequence is that the pitch, the product and the evidence are three different artifacts, and the evidence is what institutions actually buy.

Clinical risk sets a ceiling no accuracy reaches#

Software that diagnoses, screens or recommends treatment is regulated as a medical device in most jurisdictions, with everything that implies: an intended use statement, risk classification, clinical evaluation, a quality system, and change control that makes a prompt edit a documented event. That is a different company shape, not a harder sprint.

Most healthtech products deliberately stay on the other side of that line by being explicitly documentation, administration or coordination tools, with a clinician reviewing and signing everything that touches care. Knowing exactly where the line is, for your jurisdiction and claims, is the single most valuable piece of knowledge a product manager in this sector can hold.

Privacy decides your architecture#

Patient data has a strict regime, and the decisions it forces happen early: where data may be processed and stored, how long it is retained, what may be used to improve a model, which subprocessors are permitted, and what the consent covers. Each of those constrains design before any interface exists, and retrofitting them is close to a rewrite.

For AI features this is sharp. Sending patient data to a third party model provider requires a contract, a documented data flow, usually a commitment that nothing is retained or trained on, and in some settings processing within a specific region. That is a procurement conversation, and it belongs at the start of the feature rather than at the end.

Where models actually work here#

The pattern that succeeds is high volume, clinician verified, administratively scoped:

  • Ambient documentation. The clearest win in the sector. Minutes back per encounter, output reviewed and signed by the clinician, no clinical claim made.
  • Prior authorisation and claims. Enormous paperwork burden, structured output, cheap to check.
  • Record search and summarisation. With citations into the source record, always.
  • Coding support. Suggested codes a coder confirms, never submitted automatically.
  • Patient communication drafting. Clinician reviews before sending.

What does not work, regardless of benchmark scores, is anything that produces a clinical conclusion without a named person signing it.

What fills the box in 2026#

Integration happens through FHIR APIs into Epic, Oracle Health or the local record system, and that integration is usually the hardest and longest part of any build. Infrastructure must support a business associate agreement or the local equivalent. Model providers are chosen partly on whether they will sign one and offer regional processing with no retention.

What it changes for each function#

FunctionThe delta
ProductThree customers, a clinical risk ceiling, privacy deciding architecture, and minutes back as the test
GrowthNo self service. Growth is reference customers and clinical evidence
Go to marketProcurement runs six to twenty four months, and security and clinical review both gate it
OperationsAudit trails, consent management, retention and incident reporting are continuous obligations
AIAdministrative and documentation tasks with a clinician signing. Never an unsigned clinical conclusion

Remember this#

  • Three customers, and your user controls neither the money nor the rules.
  • The first test is whether it gives a clinician minutes back today, in their existing workflow.
  • Know exactly where the medical device line is for your claims. Crossing it changes the company, not the sprint.
  • Privacy constrains architecture before design starts, and retrofitting it is a rewrite.
  • Models here do documentation, administration and search, with a person signing anything clinical.

Try it#

  1. Write the intended use statement for a feature you are considering, in one sentence, as a regulator would read it. Does it claim anything clinical?
  2. Map your data flow for one AI feature: every system the patient data touches, every subprocessor, where it is stored, how long, and what the consent says. Most teams find a surprise.
  3. Shadow a clinician for two hours. Count the minutes lost to documentation and coordination, and compare that against the feature you were going to build.

Check yourself#

  1. Why does designing for the clinician alone produce a product nobody can buy, and designing for the institution alone produce one nobody uses?
  2. A model scores better than clinicians on a diagnostic benchmark. Name two reasons it still may not make the diagnosis in your product.
  3. Which privacy decisions have to be made before any interface is designed, and why is retrofitting them close to a rewrite?

↑↓ navigate↵ openesc close

drag to pan · scroll to zoom