Case study

Arche

Connecting patients with psychologists nationwide, removing geographic and financial barriers to mental healthcare.

Year:

2020

Industry:

Healthcare

Client:

Arche

Project duration:

6 months

Arche mobile app screens: introductory onboarding, main menu with professional search and scheduling options, and detailed psychoanalyst profile
Arche mobile app screens: introductory onboarding, main menu with professional search and scheduling options, and detailed psychoanalyst profile
Arche mobile app screens: introductory onboarding, main menu with professional search and scheduling options, and detailed psychoanalyst profile

Overview

In 2020, 86% of Brazilians faced pandemic-intensified mental health challenges. Patients juggled WhatsApp, Zoom, and bank transfers to schedule a single appointment.

My role

End-to-end design leadership: research through live-user validation.

The challenge

Build an ecosystem where patients find qualified professionals and receive secure remote care while psychologists reduce administrative overhead.

Effort versus impact prioritization matrix mapping product features across decision quadrants
Effort versus impact prioritization matrix mapping product features across decision quadrants
Effort versus impact prioritization matrix mapping product features across decision quadrants

Context

The landscape

Brazil's mental healthcare infrastructure couldn't keep pace with demand. Professional concentration in major cities left entire regions underserved. Mental health stigma drove many to avoid in-person visits.

Existing solutions were patchwork: video calls on consumer apps lacking healthcare privacy, scheduling via phone and spreadsheets, manual payment coordination.

The opportunity

Create a unified platform handling the entire therapeutic journey: finding professionals, conducting secure sessions.

Paper sketch wireframes showing mobile navigation flow during project ideation phase
Paper sketch wireframes showing mobile navigation flow during project ideation phase
Paper sketch wireframes showing mobile navigation flow during project ideation phase

The problem

Spoke with 27 people across two groups. Patients seeking therapy and practicing psychologists.

What patients told me:

  • Bouncing between 3-4 apps to complete one session felt chaotic

  • No pricing transparency until they asked directly

  • Privacy concerns prevented them from trying online therapy

  • Finding qualified professionals felt like guesswork

What psychologists shared:

  • 8+ weekly hours on admin work (scheduling, invoicing, follow-ups)

  • Personal devices and consumer apps raised professional liability concerns

  • Lost income from no-shows and payment delays

  • Sought expanded reach without infrastructure

Both sides wanted the same thing: focus on therapeutic relationships, not logistics.

Low-fidelity prototypes representing information architecture and main flows of mental health application
Low-fidelity prototypes representing information architecture and main flows of mental health application
Low-fidelity prototypes representing information architecture and main flows of mental health application
Report export flow to Excel showing success notification and preview of generated spreadsheet with structured production data
Report export flow to Excel showing success notification and preview of generated spreadsheet with structured production data
Report export flow to Excel showing success notification and preview of generated spreadsheet with structured production data

Exploring solutions

Mapped out the complete journey for both user groups. Where were the friction points? What needed to happen sequentially vs. simultaneously?

Core decisions

Match quality over quantity: rather than maximizing connections, helped patients find professionals who fit their needs through specialist filters, availability calendars, and transparent pricing.

Build trust systematically. In mental healthcare, trust is earned, not assumed. Made credentials visible, communicated encryption clearly (not just implemented it), and let patients review session history.

Remove admin friction. Integrated scheduling, billing, and session recording so psychologists spend time with patients, not paperwork.

Design principles

Gradual progression. Never request everything at once.

Complete transparency. Pricing, credentials, processes always visible.

Perceptible security. Privacy and encryption clearly communicated, not just implemented.

Session management screens: upcoming appointments list, patient profile, session history, and star rating system
Session management screens: upcoming appointments list, patient profile, session history, and star rating system
Session management screens: upcoming appointments list, patient profile, session history, and star rating system
Session management screens: upcoming appointments list, patient profile, session history, and star rating system
Session management screens: upcoming appointments list, patient profile, session history, and star rating system
Session management screens: upcoming appointments list, patient profile, session history, and star rating system

Validation

Tested an interactive prototype with 15 users (patients + psychologists) across 3 iteration rounds.

Critical adjustments based on testing:

  • Made profile photos optional after privacy pushback

  • Split psychologist onboarding into smaller steps for partial platform use

  • Added pre-call camera/audio test after users reported anxiety

Final metrics

94% completion rate on critical tasks

NPS 8.2 (strong recommendation intent)

Outcomes

Projected and validated impact

40-50% ↑ therapy access through geographic barrier removal

30-40% ↓ cost vs. in-person care

30-40% geographic reach expansion to underserved regions

Qualitative impact

Psychologists recovered up to 8h/week from administrative tasks. Patients reported greater control over their therapeutic journey through transparent costs and processes.

Learnings

Less is more. Avoided feature creep (journaling, community forums, educational content). Users preferred fewer features executed perfectly.

Two-sided marketplace dynamics. Initially focused 60% on patients. Learned that without easing psychologists' burden, quality supply wouldn't exist.

Trust lives in micro-interactions. Visible certifications, privacy explanations, and authentic reviews built more trust than institutional claims.

NEXT STEPS

Themed support groups: recurring user demand exploring collective care models.

B2B partnerships: companies offering "arche" as corporate benefit, scaling impact.

Intelligent matching: data-driven professional suggestions to increase therapeutic alignment and reduce dropout.

COMPLETE STUDY

View the full case study in Portuguese with detailed research findings:

Saúde mental com ARCHE — case UX | UX Collective 🇧🇷 (uxdesign.cc)