Gina Zhang
GZ

Overview

As an occasional customer of Quest Diagnostics, I've noticed in recent years they have made some digital platform improvements. I believe there's still ample opportunity to enhance the patient experience. Routine medical tasks can be scary, or at the least annoying, so I wanted to find a way to help alleviate that stress. I gave myself the brief and a two week timeline: map the whole patient system, find where the anxiety lives, and redesign it end to end.

Three things made this project difficult:

  • Quest actually has two sides, the diagnostics portal and the Quest Health shop, and many do not know the shop even exists.
  • Test results were often difficult to understand if you do not have a medical background, so patients wait for doctors to translate, and waiting is where the anxiety lives.
  • The whole site feels old, which for a health company can read as untrustworthy.

Current site audit

As I evaluated the current site, I noticed several key issues:

  • Patients lack sufficient information about ordering tests independently, without a doctor, via Quest Health, a major revenue source for the company.
  • Cluttered homepages feature repetitive calls to action, causing user confusion.
  • The outdated aesthetics, particularly in the dashboard, fail to leave a positive impression, leaving users feeling disconnected.

With this many obvious issues at first glance, I knew there were bound to be more opportunities for improvement throughout the patient experience.

Full-page capture of the current questdiagnostics.com homepage: allergy promo hero, four quick-link tiles, a search bar, stats band, two feature cards, publication tiles and a lab photo
Current Quest Diagnostics home
Full-page capture of the current questhealth.com shop: 20% off promo, test cards, featured categories, article bands, how it works, and repeated rows of tests and services
Current Quest Health shop home
Current MyQuest patient dashboard: a My Circle sidebar, a purple avatar, and a timeline of test-result notices
Current patient dashboard

System architecture

After mapping the entire patient-facing system, I discovered two key branches offered to patients. The first, Quest Diagnostics, provides access to the patient portal for viewing test results. The second, Quest Health, allows patients to order tests online and then visit a Quest Diagnostics lab for sample collection.

For this project, I chose to focus solely on the patient experience.

Site map of the patient-facing system: the Quest Diagnostics homepage branching into audience pages, Quest Health shop, cart and checkout on the left, and log in, MyQuest and the patient dashboard on the right

User journey and pain points

I interviewed three regular users to identify pain points in the testing process. Quest offers three main ways to order tests: through a doctor's appointment, online self-ordering with a clinic visit, or at-home test kits. Across all three, the same pattern showed up. The waiting is the worst part, and the results, once they arrive, are hard to read without a doctor on the phone.

User journey map with three rows, doctor-ordered, self-ordered at a location and self-ordered at home, each running from awareness through planning, procedure, receiving results and understanding, with digital touch points and an emotion curve marked with pain points

Competitors

I mapped Quest against five competitors on test variety and how modern the experience feels. Labcorp was the one that was the most successful. They have the same services as Quest, but a much better website and brand. Quest's outdated look was both a problem and an opportunity.

Two-by-two map, outdated to modern across and small to large test variety down: Quest and BioReference in the outdated, large-variety quadrant, Labcorp modern and large, Foundation Medicine, LifeLabs and Abbott outdated and small, Invitae modern and small

Insights

From the research, I collected six major insights on what can be improved with Quest from a digital product perspective, each paired with a direction for the redesign.

01
Patients don't know they can order tests themselves

General lack of awareness of at-home solutions, or of the ability to order a test without a doctor. Bring this to the patient's attention early and clearly.

02
Results wait on a doctor

Patients often wait for doctors to interpret test results because the data is hard to understand and next steps are unclear. Present test data clearly, and use AI to tailor that explanation to the patient.

03
Waiting is where the anxiety lives

The process involves a lot of waiting, which drives patient anxiety. Give patients a way to feel immediate control over their health.

04
Health can be embarrassing

Certain tests are uncomfortable when the patient isn't prepared. Prepare them adequately so they know what to expect.

05
Legacy systems, modern needs

Quest's history as an older diagnostics company means systems and designs that once sufficed are now inefficient for patients. Visual and technical modernization improves the experience and the company's image.

06
Repetition on every page

The current site repeats sections and elements within a single page. Simplify and organize with structure and hierarchy throughout.

Low fidelity prototype

Using these insights, I built a low fidelity prototype to outline the new site.

Six grey wireframes side by side: Quest Diagnostics home, patient dashboard, shop, Quest Health home, product page and featured articles

Feedback

I put the prototypes in front of three design experts, and their feedback fell into three categories.

01

Give patient services their own page instead of burying them in menus.

02

Use AI to help patients figure out which test they need.

03

The product pages were too text heavy.

High fidelity prototype

Each user type gets its own page, and Quest Health now shows above the fold. Brighter colors and refreshed images get rid of the dated feel.

Full-page redesigned Quest Diagnostics homepage: doctor and patient hero, audience tabs with quick links, Take Control With Quest Health test carousel, stats band, latest news, health articles, The Quest Difference and footer
Homepage
Full-page Patients page: take-control hero, Find a Location search, quick links including Shop Tests and Test Kit Quiz, the Quest Health test carousel, a patient portal promo, health articles and footer
Patients page

Login and dashboard

Login is easily accessible, the Dashboard has been modernized, and content has been streamlined to prioritize key information for patients. The top navigation is user-friendly and visually consistent with the rest of the site's navigation bars.

Sign-in card on a pale green ground: Quest Diagnostics logo, username and password fields, a green Sign In button, create an account and forgot password links
Login
Redesigned patient dashboard: Good Afternoon greeting, Your Activity list of results, bills and appointments with actions, and Important Dates and Clinical Trials cards at the right
Dashboard

Test kit quiz

A significant challenge for patients ordering their own tests is uncertainty about which tests to choose. Leveraging AI tools, we can provide personalized recommendations to patients based on any personal concerns they have. With the power to process more ambiguous inputs effectively, we can offer tailored product recommendations for areas where patients may lack clarity.

Test Kit Quiz step two of seven, Symptoms: five sliders from never to always for fatigue, weight changes, appetite, sleep and mood, a free-text field for other symptoms, and Back and Next buttons
Test kit quiz
Full-page Recommendations results: three recommended tests, each with why we recommend it and the patient's concerns, followed by recommended articles, an AI-powered recommendations banner, other popular products and footer
Recommendations based on quiz

Shop

Product photos on every test, fewer filters, and product pages with fewer layers to click through.

Full-page Quest Health home: allergy promo hero, buy-your-own-tests carousel, shop by category tiles, how Quest Health works, a test kit quiz promo, health articles, services and offerings, and footer
Quest shop
Shop catalog: category, price, test type and age filters at the left, a two-column grid of eight tests with photos, prices and Add to Cart buttons, pagination and footer
Test kit catalog
Full-page product page for the Comprehensive Women's Health Profile: photo, description and Add to Cart, test details, what's tested carousel, how Quest Health works, results and physician support, FAQs, other popular products and footer
Product detail page

Articles

Articles are filterable by topic, newest first.

Featured Articles page: green intro band, a lead article with photo, topic filter tabs, a three-column grid of nine tagged articles and footer
Featured articles

User feedback

I tested the high fidelity prototype with 8 users on a testing platform. I found that the shop needs another pass. Only 62.5% found the test kit catalog, and half failed to add a product to cart. If I picked this project back up, the shop and checkout flow is where I'd start.

75%
Logged in to the dashboard.
87.5%
Went to Articles from the Quest Diagnostics home when asked where they would learn more about their health.
62.5%
Found the test kit catalog.
50%
Went to Articles from the Quest Health home when asked the same.
50%
Added a product to their cart.
75%
Went to the Test Kit Quiz when asked where they would get personalized recommendations.

Project takeaways

A collection of thoughts and challenges throughout the project.

Multiple user types increases complexity

While I primarily focused on the patient side of the Quest website, I noticed that Quest needs to make their website functional for at least five different users: Patients, Healthcare Professionals, Health Insurers, Business Professionals, and Lab Managers. Each user has their own unique set of needs and motivations when accessing the Quest platform, so design changes need to be considerate of all users.

Asking the right questions in user testing

After user testing, multiple people mentioned that the wording of certain questions initially confused them. This highlights the importance of precision in phrasing during user testing, as it can significantly impact the results.

AI and healthcare

AI can play a crucial role in helping create significantly more personalized recommendations efficiently and with greater accuracy.

More Work

QUEST DIAGNOSTICS — Gina Zhang