Freelance: Website with USC Keck School of Medicine

Freelance: Website with USC Keck School of Medicine

HearingDB

HearingDB

A website created with the USC Keck School of Medicine to educate patients on modern hearing device technology.
A website created with the USC Keck School of Medicine to educate patients on modern hearing device technology.
TL;DR

Problem: People with hearing loss, veterans, and their families struggled to choose a hearing aid from dense, jargon-heavy information.

My role: UX Designer and Front-End Engineer, working with the lab director, Sep 2024–Jan 2025.

What I shipped: A redesigned homepage and navigation, a calmer color system for older users, and a beta hearing device finder quiz on the lab's own data that recommends the best-fit devices.

Result: Cut the path to a decision from 4 steps to 3 and merged a separate spreadsheet into one searchable database. The site was presented at a conference by my supervisors.

OVERVIEW
Team

Me (Designer)

Janet (Director of the lab)

Role

UX Designer (visionary, developed database, design system, wireframing, prototyping)

Front-End Engineer

Timeline

Sep 2024 - Jan 2025

Tools

Figma, JS, HTML, CSS, Excel, WordPress

THE PROBLEM

Lack of Awareness and Education

Lack of Awareness and Education

Navigating the hearing aid landscape is overwhelming; there are many hearing aids for various patients, and the information is difficult to understand. The hearing aid descriptions have medical jargon, and there is also uncertain insurance coverage.

Navigating the hearing aid landscape is overwhelming; there are many hearing aids for various patients, and the information is difficult to understand. The hearing aid descriptions have medical jargon, and there is also uncertain insurance coverage.

BEFORE

BEFORE

This is a preview of the website before I started
This is a preview of the website before I started
PERSONAS
PERSONAS

Kate

Kate

Kate recently got diagnosed with hearing loss. Her doctor said she can choose from a long list of hearing devices and choose what she likes best. However, there are too many devices to count and they all sound similar. She feels very overwhelmed and also wants to find a hearing device covered by her insurance.

Kate recently got diagnosed with hearing loss. Her doctor said she can choose from a long list of hearing devices and choose what she likes best. However, there are too many devices to count and they all sound similar. She feels very overwhelmed and also wants to find a hearing device covered by her insurance.

COMPETITIVE ANALYSIS

Competitive analysis with 3 other hearing advising companies

CUSTOMER JOURNEY 1

Customer journey of the original design
Customer journey of the original design (view more clearly on desktop)

User

Kate is a first time user.

Scenario

Kate just got diagnosed with hearing loss and is figuring out which hearing aid is the best fit for her and with her insurance plan.

Expectations

Easy to find

Fast and efficient

Phase

Find hearing aid options

Kate looks for which hearing aids to purchase.

Kate looks for which hearing aids to purchase.

Read hearing aid details

Kate reads details about hearing aid options and determines which hearing aid to buy.

Medical Benefits

Kate sees if the hearing aid is covered and the medical benefits she can receive in her state.

Purchase

Kate purchases hearing aids on the brand’s official website.

Action

Purchases hearing aid

Purchases hearing aid

Enters the website

Enters the website

Decides to purchase the hearing aid

Decides to purchase the hearing aid

Realizes her decided hearing aid option is covered!

Realizes her decided hearing aid option is covered!

Tries to find the best hearing aid and reads pages of information

Tries to find the best hearing aid and reads pages of information

Compares different

hearing aids

Compares different

hearing aids

Sees if the hearing aid can be covered by her insurance and what benefits she can receive from her doctor

Sees if the hearing aid can be covered by her insurance and what benefits she can receive from her doctor

Goes to the hearing aid’s brand’s website

Goes to the hearing aid’s brand’s website

Emotion

Uncertain

Overwhelmed

Uncertain

Overwhelmed

Confused

Frustrated

Confused

Frustrated

Anxious

Worried

Anxious

Worried

Satisfied

Hesitant

Satisfied

Hesitant

Pain points

Pain

points

Unable to find: too many brands/models and are not narrowed down by hearing loss type, budget, and lifestyle.

Unable to find: too many brands/models and are not narrowed down by hearing loss type, budget, and lifestyle.

Unable to understand: details are listed with medical jargon that is difficult to understand and hard to compare.

Unable to understand: details are listed with medical jargon that is difficult to understand and hard to compare.

Unsure coverage: Insurance may or may not cover hearing aids and it’s unclear how to check.

Unsure coverage: Insurance may or may not cover hearing aids and it’s unclear how to check.

Loses continuity: Gets redirected off the website

Loses continuity: Gets redirected off the website

Opportunity

Opportunity

Add a guided finder quiz

Add a filter to see options quicker

Add a guided finder quiz

Add a filter to see options quicker

Add a side-by-side comparison

Added a device summary of each option in simple language

Add a side-by-side comparison

Added a device summary of each option in simple language

Build an insurance checker

Build an insurance checker

Use clear “buy now” button links

Use clear “buy now” button links

Challenges
  1. Information overload: difficult for users to understand the hearing aid products

The first challenge was that it was difficult for users to understand the various hearing aids and how it was fit for them. They have to look at the price, if it's for mild or severe hearing loss, if it's OTC or prescribed, etc. There are too many options listed and it's information overload.

  1. The users are not drawn to looking at the information

Then I made an organized database with images integrated into the website so that users can visually see all the information for each hearing aid in a clear way. However, even though the information was more organized and clear, it was still information overload for users. Therefore, I integrated a quiz that narrows the list to the 2 best matches.

CUSTOMER JOURNEY 2

Customer journey of the new design - decreased 1 step for more efficiency!
Customer journey of the new design - decreased 1 step for more efficiency! (view more clearly on desktop)

User

Kate is a first-time user.

Scenario

Kate just got diagnosed with hearing loss and is figuring out which hearing aid is the best fit for her and with her insurance plan.

Expectations

Easy to find

Fast and efficient

Phase

Find hearing aid options

Kate takes a quiz to see which hearing aid is the best for her based on the type of hearing loss, budget, insurance, and lifestyle.

Read hearing aid details

Kate reads the details about top 2 hearing aids that are listed just for her. If she wants to read the details for all types of hearing aids that is possible too.

Purchase

Kate purchases hearing aids on the brand’s official website through easy to access linked buttons.

Action

Takes a quiz to view the best hearing aid options

Takes a quiz to view the best hearing aid options

Compares the top 2 hearing aids outputted from the quiz

Compares the top 2 hearing aids outputted from the quiz

Clicks purchase button that automatically links to official website!

Clicks purchase button that automatically links to official website!

Enters the website

Enters the website

Decides to purchase the top hearing aid

Decides to purchase the top hearing aid

Emotion

Uncertain

Deliberating

Satisfied

User

Kate is a first time user.

Scenario

Kate just got diagnosed with hearing loss and is figuring out which hearing aid is the best fit for her and with her insurance plan.

Expecations

Easy to find

Fast and efficient

UX DESIGN PROCESS
UX DESIGN PROCESS

DESIGN SYSTEM

DESIGN SYSTEM

I updated the existing design system. I used pastel blue as a secondary color that would be softer on the eye. Many of the users are older in age and I did research on which colors would be better for older individuals. The original secondary color was yellow, which clashed with the blue.

I updated the existing design system. I used pastel blue as a secondary color that would be softer on the eye. Many of the users are older in age and I did research on which colors would be better for older individuals. The original secondary color was yellow, which clashed with the blue.

LOGO
FONTS

Poppins

Poppins

Quicksand

COLORS
UX DESIGN PROCESS

Prototypes

Prototypes

Here are a few of my drafts and prototypes. I drew inspiration from other hearing aids and hearing loss websites, medical websites, and regular shopping websites too.

Here are a few of my drafts and prototypes. I drew inspiration from other hearing aids and hearing loss websites, medical websites, and regular shopping websites too.

FINAL DESIGN

  1. Enhanced the navigational experience

Changed the home page layout of the website. Also changed the color when the user hovers over the button. It was previously a bright yellow hover color.

  1. A device-finder quiz built on the lab’s own data

Built and designed a beta 5 question hearing device quiz in WordPress using a WordPress quiz plugin to help users determine the best hearing device fit without searching through all the different databases. It takes data from the hospital lab based spreadsheet with details written by USC doctors. Each answer filters the spreadsheet from 40+ hearing devices and returns the 2 best matches. (It was in beta mode so it's not published on the website right now)

How I checked it: I ran 10 test profiles through the quiz, such as a first-time user with mild loss and a tight budget. I compared each result against the master spreadsheet by hand. When they didn’t match, I adjusted the question.

Why a quiz, not more filters: Even after I organized the database, users still faced too many options. With filters a user can get a list of 5-10 devices. A short quiz turns a comparison task into a few easy questions outputting only 2 devices.

  1. Improving the visual design and color patterns

Added a new section to the home page to create more clarity about what the website provides. I added descriptions and example images.

IMPACT

Organized data-based website
Organized data-based website

Previously, the project relied on a disconnected spreadsheet and an external website. I streamlined the user experience by integrating both, transforming raw spreadsheet data into an intuitive, accessible, and cohesive interface.

Easy to use and to understand
Easy to use and to understand

I developed a hearing device finder quiz on the lab's own data that recommends the best-fit devices. It provides personalized hearing aid recommendations based on individual user needs.

I developed a hearing device finder quiz on the lab's own data that recommends the best-fit devices. It provides personalized hearing aid recommendations based on individual user needs.

TAKEAWAYS

Organizing data is important
Organizing data is important

There is a lot of data used in this website. Therefore, it’s important to organize the data in a way that the users can understand.

Less is more
Less is more

When I first started redesigning the project, there were too many colors. I realized that less is more when it comes to the visual design. I used just blue with secondary shades of blue. Before, there were shades of yellow and blue, which made the designs quite chaotic.

When I first started redesigning the project, there were too many colors. I realized that less is more when it comes to the visual design. I used just blue with secondary shades of blue. Before, there were shades of yellow and blue, which made the designs quite chaotic.

Feedback is important
Feedback is important

My supervisor and professor went to a conference and showed people the website. People at the conference gave feedback, and that feedback was important for redesigning the website.

CHALLENGES

1. The database was difficult to update and use
1. The database was difficult to update and use

There are many databases that are connected to the website; therefore, I had to make many changes to the multiple databases used on the website.

2. WordPress is quite unpredictable
2. WordPress is quite unpredictable

WordPress is not the most intuitive website platform and can be quite unpredictable. I would make a change that should work, but it wouldn’t update those changes on my computer. However, it would work on another computer. You also can’t make customized changes on the mobile side and everything on the desktop will look the same on the mobile side.

WordPress is not the most intuitive website platform and can be quite unpredictable. I would make a change that should work, but it wouldn’t update those changes on my computer. However, it would work on another computer. You also can’t make customized changes on the mobile side and everything on the desktop will look the same on the mobile side.

WHAT I LEARNED

It's important to understand and learn about the software you are using
It's important to understand and learn about the software you are using

I designed many websites before, but I never used WordPress. I thought it's similar to many website builders I've used in the past. However, there are so many constraints. Before starting the project, I should have done a WordPress crash course. I learned that whenever I'm using a new platform, I should always research how to use the platform because it would have saved me lots of time.

Communication is important
Communication is important

My client was very flexible and allowed me to have creative freedom. However, communication is still very important because she mentioned things I wouldn't have thought about. She advised me to make pictures and fonts bigger because the users are older individuals. Before making design decisions, I went to her for feedback and advice.

Never be afraid to go outside the box
Never be afraid to go outside the box

When I was developing this website, chatbots and quizes were becoming popular. My client didn't necessarily ask for one; however, I decided to go outside the box and ask my client if a device-finder quiz that would help boost the website's traffic. She acknowledged that would be a great idea and that she didn't think of that before! Therefore, never be afraid to ask and to be as creative as you want.

Let’s innovate together!

Feel free to connect and contact with me at kezialeung21@gmail.com


If you'd like to view my resume, click the button at the top or download it here.

© 2026 Kezia Leung

Let’s innovate together!

Feel free to connect and contact with me at kezialeung21@gmail.com


If you'd like to view my resume, click the button at the top or download it here.

© 2026 Kezia Leung