Digbi HealthOutcomes and savings · Case study
Editorial cover image for the Public sector employee benefits trust case study

Public sector employee benefits trust · North Dakota · Live since May 2024

Sustaining 88% engagement across five quarters
with a North Dakota health trust

Engagement stayed above 88% for five consecutive quarters as participation grew from 84 to 449.

~10,000 covered employeesConsultant · Brown & BrownThrough the May 2025 outcomes report16 pages
Digbi HealthPublic sector health trust · Through the May 2025 outcomes report

02 · Impact summary

Delivering health outcomes
and financial savings.

What Digbi built with public sector health trust based in north dakota, from the population it started with to the outcomes and savings it has produced since.

Impact summary02
Digbi HealthPublic sector health trust · Through the May 2025 outcomes report

03 · Contents

What is inside
this case study.

Every page carries its own figures and source, from the covered population through outcomes, member voice and savings delivered for public sector health trust.

Pages

  1. Client snapshotPage 04
  2. The populationPage 05
  3. The challengePage 06
  4. Risk concentrationPage 07
  5. Why DigbiPage 08
  6. The programPage 09
  7. Participation curvePage 10
  8. Key figuresPage 11
  9. Health outcomesPage 12
  10. Client voicePage 13
  11. Book of businessPage 14
  12. Request the full studyPage 15
  13. Sources and definitionsPage 16
Contents03
Digbi HealthPublic sector health trust · Through the May 2025 outcomes report

04 · Client snapshot

Ten thousand lives,
and a medication cliff ahead.

A public sector benefits trust covering roughly 10,000 employees, facing a pharmacy benefit change that ends branded GLP-1 coverage.

At a glance

Industry
Public sector benefits trust
Region
North Dakota
Population
~10,000 covered employees
Program launch
May 2024
Review cadence
Biannual business review
Participants
449 as of Q2 2025
A public sector employee benefits trust employee at work in North Dakota
Client snapshot04
Digbi HealthPublic sector health trust · Through the May 2025 outcomes report

05 · The population

Email is the front door
for this population.

Roughly 10,000 covered employees across public sector and school employers. Email outreach drives 80% of new enrollments.

Population mix

Gender split

83:17

Women to men among participants, May 2025 report

Dependents enrolled

14%

Underrepresented relative to the covered population

Email driven enrollment

80%

Share of enrollments attributed to email outreach, 2025

Email open rate

72%

Up from 50% in 2024, with clicks up from 5% to 8.5%

The population05
Digbi HealthPublic sector health trust · Through the May 2025 outcomes report

06 · The challenge

A pharmacy change
with a date on it.

A person preparing a fresh meal in a sunlit kitchen

Where the pressure comes from

01

Comorbidity distribution puts mental health at 56%, insulin and cholesterol issues at 41%, digestive health at 38% and sleep issues at 38%.

02

The pharmacy benefit manager stops covering branded GLP-1 medications from October 2026, which forces an active transition for members already on therapy.

03

Genetic risk data shows 30% of members at high risk of weight gain and 20% at high risk of regain, which supports a preventive rather than reactive design.

04

The population is distributed across public sector and school employers, so outreach has to work by email rather than on site.

The challenge06
Digbi HealthPublic sector health trust · Through the May 2025 outcomes report

07 · Risk concentration

Where the risk
concentrates.

Comorbidity distribution across the population, from the May 2025 report. Mental health leads, followed by insulin and cholesterol issues.

Top comorbidities

Mental health

56% of the population

Insulin and cholesterol

41% of the population

Digestive health

38% of the population

Sleep issues

38% of the population

30%

High risk of weight gain

20%

High risk of regain

Oct 2026

Branded GLP-1 coverage ends

Source · Outcomes and impact report, May 2025

A Digbi member smiling in her kitchen, phone in hand
Risk concentration07
Digbi HealthPublic sector health trust · Through the May 2025 outcomes report

08 · Why Digbi

Works with medication,
and without it.

With branded GLP-1 coverage ending in October 2026, the program has to hold results for members on and off medication.

The differentiators the client cites

01

A member survey on digestive symptoms among GLP-1 users showed how the program manages those symptoms, which drew a strong reaction from the trust's advisers.

02

Medication support is handled end to end, including prior authorisation and pharmacy routing for members who need it.

03

An AI engagement layer gives members meal feedback between coaching sessions, with close to 80% positive feedback on that feature.

Medication transition

Prior authorisation and pharmacy routing are managed end to end.

Results either way

83% of members on medication lost weight, and 53% of those without it.

AI meal feedback

Close to 80% positive member feedback on the feature.

Why Digbi08
Digbi HealthPublic sector health trust · Through the May 2025 outcomes report

09 · The program

What members
actually receive.

Enrollment runs on email outreach, then members log meals and work with a coach against nutrient density scoring.

Member journey

  • 01Email led enrollment, which drives 80% of new members
  • 02App based logging with nutrient density scored meal feedback
  • 03One to one coaching
  • 04Monthly clinical consults and prior authorisation management for members on medication
  • 05Communications capped at twice a month to avoid over contacting members
A Digbi member opening her DNA and gut test kit at home

Every member begins with a gut and genetic test, shipped to the door

The program09
Digbi HealthPublic sector health trust · Through the May 2025 outcomes report

10 · Participation curve

Participation grew from 84
to more than 440.

Documented participant counts at the two reported points. Engagement stayed above 88% across five consecutive quarters in the same window.

Active participants

84

Q1 2024

449

Q2 2025

Source · Outcomes and impact report, May 2025

Participation curve10
Digbi HealthPublic sector health trust · Through the May 2025 outcomes report

11 · Key figures

Every number here is
labelled and sourced.

88%+

engagement rate held for five consecutive quarters

2024 through 2025 · Outcomes and impact report, May 2025

84 → 449

participants, a fivefold increase

Q1 2024 through Q2 2025 · Outcomes and impact report, May 2025

74%+

of active members lost weight

2024 through 2025 · Outcomes and impact report, May 2025

35%

of active members passed the 5% weight loss threshold

2024 through 2025 · Outcomes and impact report, May 2025

10.5 → 12.2

nutrient density score, into the 12 to 14 range

2024 through 2025 · Outcomes and impact report, May 2025

72% / 8.5%

email open and click rates, up from 50% and 5%

2025 versus 2024 · Outcomes and impact report, May 2025

No savings or ROI figure is published for this client. The source report contains two different totals that have not been reconciled.

Key figures11
Digbi HealthPublic sector health trust · Through the May 2025 outcomes report

12 · Health outcomes

Five quarters of engagement
above eighty eight percent.

Weight, engagement and medication cohort outcomes are all computed in the May 2025 report and reviewed with the trust each quarter.

Outcome status

Measured

Weight loss

More than 74% of active members lost weight, and 35% passed the 5% clinically significant threshold across 2024 and 2025.

Measured

Engagement

Engagement held above 88% for five consecutive quarters while participation grew from 84 to 449 members.

Measured

GLP-1 and non GLP-1 members

83% of members using GLP-1 medication lost weight. Among members not using medication, 53% still achieved meaningful loss.

Health outcomes12
Digbi HealthPublic sector health trust · Through the May 2025 outcomes report

13 · Client voice

In the words of
the members.

Member voices, a program participant

Member voices

Anonymous participants, Public sector health trust, North Dakota

Anonymous quotes from the May 2025 outcomes report. No attributed testimonial is cleared yet.

Recorded testimonial

“I honestly feel like a new person. My back pain has almost completely disappeared, and I have far more energy through the day.”

My blood pressure came down quite a bit, and I just feel better, mentally and physically.

Here is the fun part. I have not had acid reflux in weeks. I did not think that was even possible.

Client voice13
Digbi HealthPublic sector health trust · Through the May 2025 outcomes report

14 · Book of business

What Digbi has delivered
for comparable employers.

Context from other Digbi employer clients, not this client. Shown so a reader can see where a mature program tends to land.

Claims cost per enrolled member

2021

$9,320

On Digbi

$9,320

Not on Digbi

2022

$7,035

On Digbi

$10,465

Not on Digbi

2023

$6,310

On Digbi

$12,497

Not on Digbi

2024

$5,403

On Digbi

$14,576

Not on Digbi

42%

Reduction in claims cost per enrolled member over four years

11.6 lbs

Average weight loss at six months, blue collar employer cohort

74%

Of engaged members reduced blood pressure, blue collar employer cohort

Source · Digbi Health multi employer claims analysis 2021 to 2024, and the national food distributor case study, 2023. Other clients, not this one.

Book of business14
Digbi HealthPublic sector health trust · Through the May 2025 outcomes report

15 · Request the full study

Want the full data pack
and the savings model?

Share your details and the Digbi team will send the complete study, including the underlying analysis and the enrollment model.

Or reach us directly

partner@digbihealth.com

digbihealth.com/meet

Request the full study15
Digbi HealthPublic sector health trust · Through the May 2025 outcomes report

16 · Sources and definitions

Where each figure
comes from.

  1. 01

    Outcomes and savings figures: outcomes and impact report, May 2025, Digbi Health internal. This is the most recent report located.

  2. 02

    Comorbidity and genetic risk figures: same report.

  3. 03

    Engagement and email performance: same report, 2024 and 2025 comparison.

  4. 04

    Open methodology question raised by the client's adviser: claims data does not include lab results, only which tests were performed.

Sources and definitions16

Talk to the team

Have questions? Our Enterprise team wants to hear from you.

Whether you are evaluating a precision nutrition program for a covered population or want to understand the methodology behind these case studies, we are happy to walk through it.