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Owning a B2C→B2B2C pivot for a neurorehab platform, from strategy to shipped product

Neurofenix · Product Manager · 2021–2025

Neurofenix platform, patient app and clinician dashboard

What I owned: end-to-end product across three surfaces

I owned product across the Patient app (full rebuild), the Clinician Dashboard (net new), and the Partner Dashboard (net new). Before I joined, our CTO had been running product alongside his own role, and running it well. I took product over so he could get back to engineering, and he stayed closely involved throughout. From there I owned strategy, discovery, the roadmap, and the day-to-day with engineering and the clinical team.

STRATEGY & DISCOVERY

Stakeholder mapping, user research with patients and clinicians, metrics framework definition, enterprise requirements translation, pilot enablement.

EXECUTION

Roadmap ownership, activation experiments, cross-functional alignment, HIPAA compliance decisions, engineering handoff, launch sequencing.

Context: no strategy, no traction, clinical stakes

Neurofenix builds connected neurorehabilitation technology for stroke and brain injury survivors recovering at home. Two product families, four surfaces, three of which I owned.

What Neurofenix sells
Neuro Rehab Kit The patient side: the Patient App on a tablet, paired with the NeuroBall device. Neurofenix product structure Two product families: the Neuro Rehab Kit used by patients at home, and the NeuroDashboard used by clinics. Three of the four surfaces were owned by Malgo Perrien. AT HOME Neuro Rehab Kit Patient App on a tablet gamified home therapy I owned this NeuroBall upper limb device patented, 4 clinical trials not my remit

plus Fitbit · NeuroVision · PhysiApp · NeuroSpace

What the rest of the kit was for

Fitbit and NeuroVision. Health systems weren't going to buy a platform that only treated an arm. Step and activity data from Fitbit, and camera-based motion tracking through NeuroVision, let us cover walking and whole-body movement. This came from what buyers asked for, not from what we most wanted to build.

PhysiApp. A library of video exercises for the rest of the body, which clinicians assigned per patient alongside their NeuroBall programme.

NeuroSpace. Troubleshooting and tutorials, built as its own website and linked from the tablet rather than built into the app. That took the content out of the sprint cycle. I could write and update it without spending engineering time, and a confusing instruction could be fixed the same day instead of waiting for a release.

NeuroDashboard The clinic side: the Clinician Dashboard and the Partner Dashboard. ↓  therapy data, and the billing evidence built from it AT THE CLINIC NeuroDashboard Clinician Dashboard care delivery teams caseload triage · RTM I owned this Partner Dashboard coordination & operations screening · outcomes I owned this Both dashboards run on one underlying system, split into two views.

The NeuroBall was the strong part. Patented, validated across four clinical trials including one at Johns Hopkins, and working for roughly 90% of patients. Some did struggle with it, but hardware changes are expensive and the device wasn't where we were losing most people. The software was. The Patient App was an early MVP, the B2B channel existed more on paper than in practice, and patients were disengaging at home because the app couldn't support independent use and there was no clinical support between sessions.

The NeuroBall in a patient's hand, above its charging dock
The NeuroBall. Sensor-based upper limb therapy, designed to hold the hand in a functional open position and to be used at home without help.

There was already a strict engineering process. The NeuroBall is a medical device, so its software sat under IEC 62304 and ISO 14971: safety analysis, traceability from requirement to test, a documentation file for every release. The process governed how software got built safely. It said nothing about what should be built. Requirements arrived already decided, and engineering delivered them properly. The missing step came earlier: deciding what was worth building at all.

The pivot was two changes at once: B2C to B2B2C, and UK to US. In the UK we sold to the person using it. In the US the buyer is a health system, a rehab facility or an ACO, and they buy on reimbursement and risk. This is why adherence data became billing evidence, and the monitoring log had to be auditable, not merely useful.

HIPAA changed how the product had to be built. Only authorised people can open a patient's record, and every time someone does, it has to be logged. That isn't something you bolt on later, so it went into the first spec.

Patient consent forms were a separate problem. Handling them means running certified infrastructure, so we used an external HIPAA-compliant provider and connected it to our systems rather than building and certifying our own.

The sales cycle ran to 18 months, so we had to anticipate objections in the product rather than react to them.

What existed when I joined
image to add
Legacy clinician / partner dashboard: dense, generic, and hard to act on
Original patient app, therapy selection screen
Patient app on day one, no product process, no activation thinking
Original patient app, activities screen
Patient app, high drop-off with no data on why

Discovery: three stakeholders, one platform

Stakeholder gravity map

Three audiences with distinct success metrics, all dependent on a single platform

Platform 3 surfaces Patient Needs: simplicity ↑ activation & adherence Clinician Needs: signal ↑ caseload efficiency Health System Compliance + ROI 18-month sales cycle Tension: simplicity vs depth Tension: speed vs compliance

Patients, stroke and brain injury survivors, many elderly, needed radical simplicity. Every friction point was a dropout risk.

Clinicians managing 20–40+ patients remotely needed prioritised signal: which patients are falling behind, and who needs an intervention today. They needed a triage tool that surfaces the next action to take today.

Health system administrators drove the enterprise sales cycle. They needed population-level outcomes, Medicare billing compliance, and ROI evidence to justify procurement.

Clinician dashboard: monitoring, ordered by who needs attention

A net-new product. Clinicians don't have the hours to look at every patient equally, and the people running the service don't want them to, because staff time is what limits how many patients a clinic can take on. So the dashboard had to do the ranking itself and flag the patients who were slipping before anyone thought to check on them.

The primary view is a caseload sorted into adherence tiers, with one-click drill-down into session data. HIPAA constraints (role-based access, audit logging, monitoring log) were in the spec from day one rather than retrofitted later. The monitoring log does double duty: it powers the North Star Metric (48h intervention rate on at-risk patients) and generates Medicare RTM billing evidence from the same data pipeline.

The prototype below is live. It runs on the same tokenised design system that shipped to pilot.

neurofenix.app/overview
Open full prototype ↗

LIVE PROTOTYPECaseload overview: four adherence tiers (Exceeded, Good, Slightly Below, Low), sparklines, patient columns with alert badges, and a 16-week stacked trend.

neurofenix.app/patients/millerstein-mia
Open full prototype ↗

LIVE PROTOTYPEPatient detail: alert banner, monitoring log, KPI cards, active ADL tasks, week-by-week adherence, and a sessions chart with a Reps / By Body Part toggle.

Partner Dashboard: deciding who belongs on the programme

The second dashboard is for the care coordination and operations teams inside a clinic rather than for clinicians. Its main job is screening: working out quickly which discharged patients are suitable for virtual rehab, and then tracking whether the programme they were put on is working.

neurofenix.app/hub

LIVE PROTOTYPEThe patient list, with everyone's stage in the pathway and who is carrying them.

Enabling the business: enterprise needs into roadmap decisions

I worked directly with the commercial team to understand what health system buyers actually needed to sign, and turned that into product priorities: HIPAA-compliant remote monitoring, EHR integration points, and measurement across all three stakeholder groups, so the commercial team had evidence of clinical ROI to put in front of procurement rather than usage stats.

The first enterprise pilot: we secured the company's first health system pilot. I built the live demo, ran the stakeholder sessions with clinicians, and reprioritised the near-term roadmap around the objections we were hearing in sales cycles.

Patient app: phased rebuild, prioritised for activation

We sequenced the rebuild across 2–3 releases so patients with established routines weren't disrupted mid-recovery. Activation came first. If a patient couldn't get set up at home alone, their first clinical session turned into a troubleshooting call: wifi, pairing the device, tablet settings. That is not therapeutic session time, so it can't be claimed from Medicare.

Accessible from the first release: we agreed one principle up front, that every product decision had to work for the most impaired user first. Oversized touch targets, simplified navigation, no time-sensitive interactions, and fewer elements on any given screen. Warm rather than clinical.

Redesigned therapy activities screen, large cards, accessible navigation

Onboarding as product strategy: Before the rebuild, there was no structured first-run experience. I defined a step-by-step flow, one action per screen, video walkthroughs for each app section, and visual confirmation at every stage. Result: a +50% activation lift.

Redesigned onboarding, step-by-step video walkthrough
Onboarding redesign: step-by-step video walkthroughs for each app section

Calibration was a known drop-off point, a dry technical step patients abandoned. We rebuilt it as a guided sequence so setup ended in a small win rather than a chore.

Calibration, left and right
Calibrating left & right movement
Calibration, grasp and grip
Calibrating grasp / grip
Calibration, shoulder
Calibrating shoulder movement

Retention mechanics with clinical intent. Our CTO was pushing hard for gamification and serious games, and we worked out together what that should mean for these users. Mostly it meant restraint. Streaks, challenges, progress tracking and a social leaderboard, built on one research finding: stroke survivors want evidence they are improving more than they want cartoon rewards. We left out the mechanics that make consumer apps compulsive, because a patient who feels punished for missing a day stops doing therapy, and one pushed too hard can overdo it. Every mechanic was co-validated with clinicians and patients before it shipped.

Gamification, streaks, progress tracking, movement breakdown

The retention system sustained 5.5-day/week adherence, top quartile for digital therapeutics. By the time I left, the platform's therapy data ran to 31M+ repetitions across 680K+ sessions and more than 26,000 hours of at-home rehabilitation.

Streak notification
Streak notifications, tied to clinically-meaningful frequency targets
Hearts explanation
Hearts system, earned through daily practice

The weekly leaderboard let patients celebrate each other's milestones without making recovery feel competitive. Clinicians flagged it in research as something they had not seen in any rehab tool.

Weekly leaderboard with patient rankings and clap feature
Weekly leaderboard: peer motivation with a clinically-safe, supportive tone
Results and stats view
Progress tracking: evidence of improvement visible to patients and clinicians alike

Outcomes: what it delivered

+50%

Activation lift, driven by a structured onboarding strategy and a phased rollout approach.

31M+ reps

Across 680K+ sessions, retention mechanics that worked clinically and behaviourally.

5.5 days/wk

Patient adherence, top quartile for digital therapeutics globally.

B2C → B2B2C

Full platform pivot delivered: patient app, clinician dashboard, enterprise pilot secured.

What I'd do differently: if I ran it again

I'd push for earlier analytics instrumentation on the clinician dashboard. We had strong behavioural data on patients but limited visibility into how clinicians actually used their tools.

I'd also set accessibility benchmarks from the start. Our patient numbers were never large enough for statistics to settle an argument, but task-completion rates by impairment level would have given us something to compare against.

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