Case Study
MASH App
An Advanced App to Help Fight a Silent Epidemic

Project Brief

Project Overview
The MASH app addresses a critical need in liver disease care by enabling physicians to assess metabolic dysfunction-associated steatohepatitis (MASH) efficiently and accurately. Using a validated scoring system, the app calculates disease severity, guiding practitioners through patient evaluation while highlighting key resources and best practices. Anonymized session data further supports research and ongoing improvements in clinical management.
THOR Digital approached the project strategically, beginning with discovery sessions with hepatology and gastroenterology specialists to understand workflows, pain points, and clinical priorities. Insights from these sessions shaped a streamlined user journey capable of delivering assessments in under 30 seconds, accommodating the demanding schedules of busy clinicians.
Design focused on readability, accessibility, and intuitive one-handed navigation. Iterative prototyping—from decision trees to working interfaces—ensured functionality aligned with real-world clinical needs. The final development phase produced an app meeting regulatory and app store requirements while supporting practical, daily use.
Physicians praised the MASH app for its speed, precision, and educational value, noting its utility in both adult and pediatric populations. By combining advanced strategy, user-centered design, and robust clinical functionality, the app sets a new standard for digital tools in liver disease management.
Key Achievements
- Implemented a clinical scoring system for rapid disease assessment
- Delivered accurate patient evaluations in under 30 seconds per session
- Integrated educational resources to support physician decision-making
- Conducted in-depth practitioner research to optimize workflow alignment
- Designed intuitive, accessible one-handed navigation
- Iteratively prototyped to ensure clinical accuracy and usability
- Established a scalable platform for ongoing MASH research and management