0→1 Healthcare

B2B SaaS

Regulated Industry

EMR | EHR

0→1 Healthcare

Regulated Industry

B2B SaaS

EMR | EHR

Rad!olance

Rad!olance

Designing Trust in Diagnostic Workflows

Designing Trust in Diagnostic Workflows

A case study in end-to-end product design for a regulated, high-stakes healthcare environment. This project replaced a slow, manual radiology delivery process with a trusted digital workflow — and revealed that the real challenge was never speed. It was trust.
A case study in end-to-end product design for a regulated, high-stakes healthcare environment. This project replaced a slow, manual radiology delivery process with a trusted digital workflow — and revealed that the real challenge was never speed. It was trust.

Clinics assumed radiologists would reject an unfamiliar platform. Radiologists assumed clinics would send incomplete scans. Both groups were designing around the risk of the other person failing. Speed was never the problem.

3x

faster, 30-45% more scans daily

3x

faster, 30-45% more
scans daily

70+

radiologists in network

70+

radiologists in network

15+

partner clinics
across major cities
partner clinics across major cities

15+

partner clinics across major cities

1.5K+

diagnostic cases in first 6 months

1.5K+

diagnostic cases in first 6 months
01 — Business Context

Why This Problem Mattered Now

Radiology workflows relied on physical CD or printed results delivery — creating delays, limiting specialist access, and introducing operational risk. The opportunity: build the country's first digital radiology network.

The Risk

Medical data is highly regulated. A poorly designed platform could break trust or create failures harder to detect than manual processes.

If Left Unsolved

Clinics would continue relying on slow physical delivery. Diagnostic turnaround would remain measured in days, and specialist access would depend on geography.

Stakeholders

Clinic administrators, radiologists, heads of radiology departments, medical directors, compliance and legal teams, product and engineering.

The Central Tension

The business wanted to replace a slow, expensive process with a digital workflow. Users needed certainty that the new system would not create new risks. Speed alone was not enough — trust and reliability were essential.

Success metrics: adoption, diagnostic turnaround time, specialist network growth, workflow efficiency, and transition away from physical delivery.
The physical delivery process

12 days from scan to final result, with multiple delivery trips and waiting states. No tracking, no recovery if documents got lost.

02 — Problem

What We Believed vs. What We Discovered

The Business Problem

Physical delivery of scans prevented efficient scaling. Turnaround times were slow, coordination was manual, and expanding specialist access was difficult.

The User Problem

Clinics lacked case visibility. Radiologists had limited coordination. Documents could be lost. Nobody had a reliable view of where a case was in the diagnostic process.

Initial Assumption

We believed the core challenge was replacing physical transfer with digital transfer. If we could securely upload and distribute imaging files, the main problem would be solved.

What Research Revealed

Users understood the existing process's limitations and knew how to work around them. What concerned them was that a digital system would fail in ways they could not see, understand, or recover from.

What Turned Out To Be Wrong

We assumed that secure digital file transfer would solve the problem. It wouldn't. The real problem was that users couldn't trust a system that failed silently.

The Pivot

The challenge was no longer moving files faster. It was designing a workflow that users could trust.

03 — My Role

What I Actually Owned

I owned the end-to-end product design process — from discovery research through to the shipped product.
Discovery & Research

Conducted research across all three primary user groups. Tested rough concepts early to uncover workflow conflicts before development began.

Workflow Architecture

Helped move the team from a file-based model to a case-based workflow model — supporting ownership, visibility, and recovery. Defined how diagnostic work would move safely and predictably.

Design System

Created a design system supporting three distinct user groups: clinic administrators, radiologists, and heads of radiology departments.

Collaboration & Constraints

Worked with 1 BA, 1 PM, 4 developers, 1 QA, and legal/compliance stakeholders.

Healthcare regulations influenced almost every product decision.

How I shaped direction

After research, I proposed two decisions the team hadn't planned for. First, a case-based architecture instead of file transfer — I brought this to the engineering lead, we prototyped it together before anyone touched the design system. Second, a scoped mobile app for radiologists: not a full product, just case summaries and one-tap accept/decline. The full review stayed on desktop. Both decisions came from the same research insight — radiologists needed to stay in control without being overwhelmed.

Timeline

2021

MVP delivered within a 6-month timeline.
04 — Direction

The Decision

We decided to build a case-based radiology platform rather than a file-sharing system.

Instead of simply transferring medical images between clinics and radiologists, the platform would manage the entire diagnostic workflow. Every case would have ownership, status, history, notifications, and clearly defined handoffs between participants. The goal was to create a system where work could be tracked, monitored, reassigned, and recovered when problems occurred — making the workflow trustworthy as well as efficient.

Case workflow architecture

Cases move through the system with clear handoffs between roles. Notifications trigger at each step (10m-15m, 5m-15m timing shown in blue), decision points handle edge cases (need second opinion?), and every state is visible and recoverable. This architecture made failures visible instead of silent.

Files model
  • A file moves. Nobody owns it.

  • No status. No history.

  • If a radiologist goes offline — case disappears.

  • Failure is silent.

Cases model
  • A case moves. Someone always owns it.

  • Status, history, handoffs at every step.

  • If a radiologist goes offline — case is reassigned.

  • Failure is visible and recoverable.

Radiologists work in low-light reading rooms. A light interface creates glare on diagnostic monitors. We built for their environment, not a generic SaaS aesthetic.
Radiologists work in low-light reading rooms. A light interface creates glare on diagnostic monitors. We built for their environment, not a generic SaaS aesthetic.
Clinic admins work in bright offices. Light interface, clear status tracking at a glance.
Clinic admins work in bright offices. Light interface, clear status tracking at a glance.
Heads faced 50+ pending cases daily. One-click approval with full case context — speed without losing visibility.
Heads faced 50+ pending cases daily. One-click approval with full case context — speed without losing visibility.
05 — Impact

Why This Project Matters

1,500+

Diagnostic cases

Processed within six months of launch

70+

Radiologists

Joined the specialist network

15+

Clinics across major cities

Adopted the platform

150+

Reports per day

Platform remains in use today across public and private clinics

The platform remains in use today — the strongest indicator of lasting impact. It also influenced how stakeholders thought about digital transformation: rather than digitising existing paperwork, the team redefined how diagnostic work itself moved through the organisation.

"As the medical director of a private clinic, I appreciate the speed and predictability of working with Rad!oLance. Every day, we receive mammography and X-ray descriptions at the agreed time. If necessary, we request urgent descriptions within 2 hours. It is also very important for us that Rad!oLance operates officially based on a contract. A reliable and time-tested partner."

T. Bulanov,
Director of “Medibor” Clinic

"We have been working with Rad!oLance for over two years. They always take a thorough approach to describing and interpreting CT/mammography results. Deadlines have never been missed. During our collaboration, the number of orders has increased by 30%, which indicates trust from both doctors and patients."

A. Kovalyov,
Head of Valky Central District Hospital

This is the condensed version.

Want the full srory?

The deeper sections cover: why a file-based model fundamentally couldn't work and what replaced it, a design principle I'd push back on next time (launching across all clinics at once instead of a single pilot), and the core lesson — that in high-stakes workflows, trust is built through failure handling, not the happy path.

Happy to walk you through the complete story at interview.

Let's talk:
nataliiayarko.pd@gmail.com

+44 78 6724 1715

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Let's connect

If you think we might be a good fit — let's talk.
nataliiayarko.pd@gmail.com

+44 78 6724 1715

© Nataliia Yarko, 2026