DH110

User Experience & Design

This project is maintained by emilydong001

Mayo Clinic Website Redesign - Accessible Delivery of Healthcare Information to Seniors

By Emily Dong

Introduction

Seniors need easier access to health information

According to the United Nations, the number of seniors (65+) is expected to double to 1.5 billion by 2050 globally. Despite seniors being one of the fastest-growing and most affluent demographic groups in wealthy countries, many digital products fail to meet senior accessibility needs and have excluded them from an online world that mostly caters to those with good eyesight, dexterity, and familiarity with the web.

Health, in particular, is one of the major concerns among seniors, and we should ensure that information is accessible to them. For this project, I hope to demonstrate how we can improve user (patient) experiences on websites with health, healthcare, and patient information so that seniors can maintain their well-being. Additionally, by designing for their accessibility, we are designing for everyone’s accessibility.

Design Statement

Preserving value while advocating for senior needs

Mayo Clinic is a non-profit American medical organization dedicated to clinical practice, education, and research, and is a trusted source of medical information about diseases and conditions across the world. The website is also used by patients to make appointments, access their patient account, and find information about receiving care. From my own observations, the richness of health information and breadth of features on the Mayo Clinic website can be both extremely valuable and overwhelming. My goal is to preserve the value of Mayo Clinic’s health information while streamlining people’s ability to navigate throughout the website. Not only would this better inform seniors on how to maintain their well-being, but would also reinforce Mayo Clinic’s brand as a dependable, highly-ranked hospital.

Research

How usable is the Mayo website?

To identify usability issues on the Mayo Clinic website, I first conducted a heuristic analysis based on Jakob Nielson’s 10 Usability Heuristics. Overall, I found that because the Mayo Clinic website contains so much information, the main usability issues involve organizing the content and navigation in a way that is understandable for users, especially in terms of consistency & standards, flexibility & efficiency of use, and aesthetics & minimalist design. From an accessibility standpoint, they need to increase their font sizes and contrast between text and background, especially in the main navigation menu but also in other areas of their website.

» Read more about the heuristic analysis

Additionally, I conducted usability testing (UT) with a user. Due to limited formal testing space, the pilot UT was conducted in a minimalist portable test lab set up in a home setting.

Several pain points came up as a result of this test:

» Read more about the usability testing (UT)

Understanding the context in which seniors access health information

I also visited a senior user in their home and independently conducted contextual inquiry in order to gain a better sense of the environment in which seniors would normally access health information, to observe the user’s usual health-search behavior and discover motivations and other pain points, and to clarify any observations made.

Key Insights

» Read more about the contextual inquiry

Understanding how people group information about health and healthcare

Lastly, after conducting card-sorting of the homepage with a user, I found that:

Mayo Clinic Card Sort

UX Storytelling

Designing for seniors, keeping in mind other users

Based on the insights I gained from usability testing and contextual inquiry, I created personas of a senior, less tech-savvy user named Vincent and of a younger, more tech-savvy user named Taylor. I wanted to ensure that we keep in mind other types of users because health information is accessed by a wide variety of people of all ages.

Vincent's User Persona Taylor's User Persona

Understanding the thought processes of those looking for health information

I also created empathy maps and user journeys to better empathize with how Vincent and Taylor may act when they are looking for health information. Specifically, I generated scenarios in which people would likely look for health information, again based on user interviews.

Vincent's Empathy Map Taylor's Empathy Map

Vincent's Scenario and User Journey Taylor's Scenario and User Journey

» Read more about creating these research artifacts

Wireframe and Graphic Design Element Variation

Finding ways to help users navigate through complex health information

In an attempt to satisfy the requirements of Vincent and Taylor, I ideated on a couple ideas that would address users’ pain points by:

Full wireflow

I then tested the prototype with a user to validate my design decisions and gain new insights.

User testing low-fidelity prototype

Specifically, I found that:

» Read more about building and testing my low-fidelity prototype

High-fidelity Prototype

A consistent experience that empowers seniors to find reliable health information

From all the insights I gained from research and user testing, I protoyped a website that would allow users of all types - not just seniors, but also people of all ages - to more efficiently find credible and detailed health information. Furthermore, the consistency of the design system makes it more clear that Mayo Clinic is a trustworthy and professional brand, and the use of more personal images and copy across the website makes the experience feel more personal. Altogether, this design could lead to higher user engagement, higher growth of new users, more efficient processes, and better brand perception of Mayo Clinic.

Link to interactive prototype here.

» Read more about creating the high-fidelity prototype

Evaluation and Revision History

Evaluating accessibility

Using the Stark plugin, I checked the accessibility for major areas of interaction and for all three color modes:

Color accessibility check Color accessibility check for body copy Color accessibility check Color accessibility check

They all met the WCAG2.0 AAA level standard of accessibility except for the royal blue (taken from Mayo Clinic branding guidelines) and ‘white’ combination, which still met the AA level. I therefore concluded that these color schemes were accessible.

»Read more about the interface design

More Iterations

One user pointed out that the clickable outline in the high-fidelity prototype was difficult to find. In response to this, I removed the overview box and moved the outline up so that it is visible right under the secondary navigation bar. I also removed the box around the outline to make the interface less cluttered.

Diabetes page before changing position of clickable outline Diabetes page after changing position of clickable outline

During a quick test of the high-fidelity prototype, the user commented that they thought it felt like a business website - serious and professional. I did want the website to have that impression, but I also wanted the site to look more and welcoming. I made sure to round off the corners of all the buttons to emphasize the more ‘friendly’ atmosphere.

Buttons before altering (sharper) Buttons after altering (rounder)

They also commented that it was difficult to see the language toggle at first, which is especially important for accessibility. In response to this, I moved the language option more towards the left, added an icon, and changed the label to ‘English’ so that the user can see it more readily in the top navigation.

top navigation before changing position of language toggle top navigation after changing position of language toggle

Lastly, Professor Sookie mentioned that having multiple columns within a drop-down can cause an operational accessibility issue, and it would be best to have only one column. Taking this into consideration, I opted for a linear menu that at least had a line to divide between different categories.

top navigation after changing position of language toggle top navigation before changing position of language       toggle

Pitch Video

Conclusion

Future directions

Overall self-reflection

Through my first-ever attempt at applying the full design thinking process, I most notably learned about: