Case Study: Drug Information App

Role

UI/UX Designer

Skills

Research

Wireframing

Prototyping

Information Architecture

Industry

Healthcare Technology

Note

Medlink is a placeholder brand made for this NDA project, any resemblance to real brand/company is purely coincidental.

Overview

This app is a go-to drug information platform for doctors, offering AI-powered voice search, real-time drug interaction checks, and offline access. It streamlines the way healthcare professionals access accurate and up-to-date medication details, enhancing efficiency and patient safety.

Problem

Physicians and healthcare professionals often encounter several challenges when using online global resources for drug information, disease information, medical news, and other medical-related content.

Goal

Research, strategize and design a go-to-app tailored for healthcare professionals addressing these problems by integrating modern AI technology combined with a user-friendly experience.

My Process

Emphatize

Conceptualize

Design

Measure Success

Emphatize (User Research)

Emphatize (User Research)

Objective:

To understand how healthcare professionals (HCPs) search for drug information, identify their pain points, and uncover their preferences in order to improve the design of a drug information platform.

User Group (Primary):

Doctors, pharmacists, nurses, and medical students.

Key Findings:
  1. Speed & Accuracy are top priorities

  2. Prefer concise, evidence-based summaries over long descriptions.

  3. Search by drug name is most common, but symptom-based search or drug class filters are also used.

  4. Need offline access in case of poor hospital Wi-Fi.

  5. Prefer cross-referencing multiple sources to confirm drug interactions and dosages.

  6. Value regular updates to reflect new guidelines or drug warnings.

Key Painpoints:
  1. Slow or Inaccurate Search

Search results often show irrelevant drugs, misspellings aren't corrected, or the desired drug is buried in a list.

  1. Information Overload

Too much text without hierarchy—makes it hard to scan quickly.

  1. Poor Navigation

Difficult to switch between sections like side effects, dosage, or interactions.

  1. Connectivity Dependency

Many apps don't function offline or perform poorly on hospital Wi-Fi.

  1. Outdated Info

Some apps fail to display the last update or aren't current with the latest drug guidelines.

  1. Lack of Personalization

No way to bookmark frequently used drugs or see recent searches.

  1. Inconsistent Terminology

Varies across regions; international users may struggle with unfamiliar drug brand names.

Competitor Insights

Medscape

Strengths

Rich content, drug interaction checker, medical news

Weakness

Slightly cluttered UI, slower search

Drugs.com

Strengths

Clean structure, easy interaction checker

Weakness

US-centric, limited offline support

MIMS

Strengths

Region-specific info, good UI

Weakness

Can be subscription-locked, less global drug coverage

Design Opportunities:

Designing a drug info app for HCPs means prioritizing speed, clarity, and reliability. There is a major opportunity in:

Smarter, typo-tolerant search
Offline-friendly design
Visual summaries
Cross-reference tools
Customization (bookmarks, recent searches)

Conceptualize

Task Flow
  1. Voice Search/Normal Search

  2. Optimized Drug Interaction Checker

  3. Auto-update and Offline Database

  1. Voice Search/Normal Search

  2. Optimized Drug Interaction Checker

  3. Auto-update and Offline Database

Initial Wireframes

Design

Typography & Color

Why Satoshi? It’s clean, uniform and reader-friendly. As an information-heavy app made up of chunk of texts, Medlink needs a typeface that works dynamically across the interface and doesnt’ tire the eyes of the users.

Medlink uses calm, professional and medical-familiar colors.

A Complete Home Screen

Access all important tools, relevant and personalized news, search for drug information, calendar for your appointments and chat to connect with other doctors in the community right off the bat.

We hear your voice

Instant, Hands-Free Drug Information with AI Voice Search

Fastest response time with AI-powered medical voice recognition.

Works in noisy hospital environments with noise cancellation.

Understands medical context

Smart Doctor-Focused Features in your hands

Advanced Drug Interaction & Personalized Alerts

Real-time drug interaction checker with AI-powered alerts.

Patient-specific warnings (e.g., "Reduce dose due to renal failure").

EHR integration to sync with patient records.

No Internet? No Problem.

An offline Database is ready at your disposal for quick lookups in remote or low-network areas.

Measure Success

  1. Usability Metrics
  • Time to Find Info: Time from opening app to finding details.

  • Search Success Rate: % of successful searches on the first try.

  • Error Rate: Mistakes due to poor UX.

  • Task Completion Rate: % of tasks completed (e.g., checking interactions).

  1. Engagement Metrics
  • Daily Active Users (DAU): Frequency of app use.

  • Repeat Sessions: Return rate of users over time.

  • Offline Usage: % of sessions without internet.

  1. Satisfaction Metrics
  • NPS (Net Promoter Score): Likelihood of recommending the app.

  • CSAT: User satisfaction after tasks.

  • Qualitative Feedback: User suggestions and pain points.

  1. Clinical Relevance
  • NPS (Net Promoter Score): Likelihood of recommending the app.

  • CSAT: User satisfaction after tasks.

  • Qualitative Feedback: User suggestions and pain points.

Example Benchmarks
  • Time to Find Info: <15 seconds

  • Search Success Rate: >90%

  • DAU: 70%+ of testers

  • NPS: +40 or higher

End of Case Study

Got a project in mind?

Let's work together

@2025 Kenno, All Rights Reserved

Got a project in mind?

Let's work together

@2025 Kenno, All Rights Reserved

Got a project in mind?

Let's work together

@2025 Kenno, All Rights Reserved