Case study · Verily Lightpath · 2021 to 2025   Draft · highlighted text is placeholder

Helping care teams act 35% faster in chronic care

Lightpath is a two-sided platform for chronic disease management. I aligned senior leaders on its three-year product vision, then helped define and evaluate an LLM capability that summarizes patient records and recommends next-best clinical actions.

Role
Staff UX researcher
Partners
PM, UX design, clinical, product analytics
Users
Physicians, nurse practitioners, health coaches, patients
Methods
Interviews, survey, vision workshops, iterative evaluation

Situation

Care teams had more patients than hours. Every visit started with reading the chart.

Context

  • The platform served two sides: people managing chronic conditions, and the clinicians and coaches who care for them.
  • Leaders across product, commercial and clinical had different views of where the platform should go next.
  • Physicians, nurse practitioners and health coaches spent much of their prep time reading records to decide what to do next.

Constraints

  • A product vision had to hold for three years while the market for AI in care moved quickly.
  • Any AI recommendation had to be safe, traceable and easy for a clinician to overrule.
  • Clinicians could give research only short sessions between patients.
Faster provider time to action
35%
Years in the product vision
3
Clinicians and coaches interviewed
40

Task

Agree where the platform goes. Then make care teams faster.

Establish core patient and clinician needs and the openings to stand apart, align senior stakeholders on a three-year vision, and evaluate the first AI-enabled clinical workflow.

Core needs

Both sides of the platform

What patients and clinicians need, measured and ranked.

A shared vision

Three years, one direction

Product director, head of commercial and clinical leadership behind one plan.

A faster workflow

From chart to next action

An LLM summary that shortens visit prep and points to the next step.

Action

Two phases. Set the vision, then prove one workflow.

Phase 1 · Needs and vision

What should the platform become?

Interviews and a survey with patients and clinicians, then vision workshops with the product director, head of commercial and clinical leadership.

N = 40 interviews, N = 600 survey

Phase 2 · Iterative evaluation

Does the summary help clinicians act?

Physicians, nurse practitioners and health coaches used the record summary on real case types, round by round, with product analytics tracking time to action.

Four rounds

Findings

Clinicians need the next action. Not more data.

  • Prep time crowds out care

    Clinicians described spending a third of each visit's time reading notes to rebuild the patient's story.

  • Trust needs a source

    A recommendation was used only when the clinician could see which notes and results it came from.

  • One summary doesn't fit every role

    Health coaches wanted goals and habits; physicians wanted changes in medication, labs and risk.

“If it tells me what changed since last time and where it read that, I'll use it every day.”
Nurse practitioner

Recommendations

What we built toward.

RecommendationWhyWhat it looks like
Summary by roleCoaches and physicians look for different things.Separate views for coaching goals and clinical changes.
Next-best actionPrep time crowds out care.One suggested next step per patient, with the reason in a line.
Source on demandTrust needs a source.Every statement links to the note or result behind it.

Result

A vision leaders signed, and a faster workflow. Launched as Verily Lightpath.

Strategy

  • Senior stakeholders aligned on a three-year product vision and strategy, including AI-enabled clinical workflows.
  • The platform launched as Verily Lightpath.

Product

  • The LLM record summary cut average provider time to action by 35% within three months of launch.
  • The role-based summary pattern was reused across later care team tools.

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