A B2B platform that gives patient advocacy group (PAG) leaders real tools to run rare-disease communities — replacing the spreadsheets, email, and Facebook groups they'd been managing everything on.
When someone gets a rare disease diagnosis, the first place they turn is often a Facebook group. PAG leaders are the people running those groups — patients, caregivers, parents — managing whole communities through spreadsheets and email, on volunteer time. Citizen Health set out to give them a real platform.
I joined with almost no prior designs to build on. I own the PAG Leader Platform end to end — research, strategy, prototyping, and delivery — and have also contributed to the patient-facing platform (web and mobile).

We knew PAG leaders needed better tools. What we didn't know was what those tools should actually look like.
“Help us recruit and convert patients”
“Make Citizen easy for PAG leaders — we are busy and under-resourced”
“Show us the data — make it meaningful to families”
✶ Research first. When I joined, a lot of research already existed but it lived in scattered docs and past discovery sessions — nobody had synthesised it into product direction. I ran a structured desk research pass and competitive analysis, then worked closely with the CEO and PO — using direct input from PAG leaders already partnering with the company to shape features. In an early-stage startup, "research" often meant quick conversations and educated guesses. I pushed for rigour where I could; made peace with uncertainty where I couldn't.
✶ Kept both platforms in sync. The PAG and patient experiences are tightly connected — a survey a leader creates becomes something a patient answers. I worked closely with the patient-side PO to map the cross-platform logic and catch conflicts early, before they became dev problems.


✶ Pushed back when it mattered. On patient onboarding, leadership wanted to collect as much information as possible upfront — a reasonable instinct, but one that clashed with what we were seeing in the data. Together with the Design Director, I ran usability testing on the existing onboarding with real patients. We watched them hesitate at complex medical terminology, worry about making mistakes, and frequently drop off before finishing. The case for a redesign wrote itself — but we still had to argue for it more than once. The result was a compromise: a simpler, warmer flow, with some of leadership's requirements still in, just handled more gently.

✶ Researched the AI experience before a single screen was designed. Ahead of the patient mobile app launch, I benchmarked how companies use AI and messaging for proactive health guidance — PicnicHealth, Guava, NHS digital messaging, WhatsApp Business — mapping patterns across trust signals, tone, notifications, onboarding, and caregiver workflows. The goal: understand what makes an AI health assistant feel genuinely useful rather than intrusive.

Key findings that shaped the direction:
The bottom line I delivered: don't build another portal or chatbot — build a trusted advocacy workflow system.
✶ Patient onboarding — fewer steps, simpler language, warmer tone, progressive disclosure.

✶ PAG Leader Platform — designed end-to-end from near-scratch:
✶ Patient onboarding redesigned — completion rose by around 10%, lowering drop-off and getting more patients through to the platform where they could actually benefit from it.
✶ PAG Leader Platform designed end-to-end from a near-blank canvas.
✶ Set the AI Advocate direction for the patient mobile app — research and benchmarking that framed it as a trusted advocacy workflow, not another chatbot.
✶ Quarterly milestones delivered on schedule across a fast-moving, constantly shifting product.
In healthcare, an AI assistant doesn't earn trust by being clever — it earns it by being legible. The most important decision on this project wasn't a screen; it was refusing to build another chatbot. People handling a rare-disease diagnosis don't need something that talks. They need something that shows its work: what it did, what it's waiting on, what happens next.
The other thing I keep coming back to: the people we were designing for were volunteers. Every hour of friction we removed was an hour they got back for their community.