Commentary|Articles|September 22, 2026

Contributor: Better Diabetes Management Starts With Sustaining the Behaviors That Drive Outcomes

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Diabetes care improves when support adapts to real-life changes, removing barriers and sustaining daily habits beyond reminders, education, and one-time interventions.

Imagine a woman who picks up her metformin every month without fail. Then she moves in with her daughter to help with childcare. Her morning routine shifts and the cue that once prompted taking her medication disappears. Three months later, her hemoglobin A1c has climbed.

Her diagnosis didn’t change. Her knowledge didn’t disappear.

Her life changed.

That distinction matters. Health care has spent years building diabetes programs around clinical protocols, reminders and education. Those tools are important, but better outcomes ultimately depend on something more fundamental: whether people can initiate and sustain the behaviors their health requires in the context of their everyday lives.

As health care moves toward outcomes-based performance, health plans need to think beyond whether an intervention occurred and ask a more consequential question: Did it help create a behavior that lasted?

Diabetes Is a Clinical Condition Managed Through Human Behavior

More than 40 million Americans are living with diabetes, including approximately 1 in 4 adults older than 65 years. Managing the condition requires people to perform an extraordinary amount of health care themselves: taking medications, making food and activity decisions, monitoring glucose, attending appointments, and responding to changes in their health.

Knowing What to do Doesn’t Guarantee Doing It

Health behaviors are shaped not only by knowledge or motivation, but by the context in which they occur—the routines, cues, resources, demands and friction that make an action easier or harder to carry out. Change the context—a move, hospitalization, new caregiving responsibility, financial setback or adjusted treatment—and a behavior that once fit naturally into daily life can suddenly become harder to initiate and sustain.

Other barriers compound the challenge. Lack of transportation can derail an appointment. Cost can force difficult trade-offs. Limited health literacy can make a complex regimen overwhelming. Depression, which disproportionately affects people with diabetes, can make self-management even harder.

This is why labeling someone “nonadherent” tells us very little. Nonadherence describes an outcome. It doesn’t explain the behavior.

Without understanding what is driving that behavior, health care risks repeatedly applying the wrong solution. A text message can help address a cost barrier, but only if it connects someone to an affordable alternative. A conversation can help resolve concerns about side effects, but only if it leads to a solution. Information about an appointment is useful, but it doesn’t remove a transportation barrier.

The effectiveness of an intervention depends not only on how we reach someone, but on whether what we deliver addresses what is actually getting in the way.

From Episodic Intervention to Continuous Support

A person who was adherent yesterday can encounter a new barrier tomorrow. Yet health care often responds episodically: identify a gap, conduct an intervention, close the gap, and move on.

Chronic conditions don’t work that way.

Health care needs a more dynamically responsive model that can detect changing needs and respond appropriately. That means connecting several capabilities:

  • Anticipate risk. Refill delays, engagement changes and other signals identify emerging risk before it becomes an outcome.
  • Understand what is driving the behavior. Claims and clinical data tell us what happened. Behavioral, social, and contextual information helps explain why.
  • Design for action, not simply awareness. Behavioral science can reduce friction, address ambivalence, and make healthier actions easier to take.
  • Engage whoever can solve the problem. Sometimes that is the patient. Other times it is the provider, pharmacist, caregiver, or health plan.
  • Measure behavior change, not just activity. Calls and messages are operational metrics. What matters is whether the desired behavior occurred and persisted.

Technology makes it increasingly possible to detect risk, personalize engagement, and coordinate interventions at scale. But technology alone does not change behavior. The opportunity is to use technology to make health care more responsive and more human, concentrating human expertise where trust, judgment, and problem-solving matter most.


The goal should not be maximum outreach. It should be dynamically providing the right intervention, for the right barrier, and the right moment, with enough continuity to sustain the outcome.


Diabetes management happens every day. The behaviors that drive better outcomes must endure every day, too.

Better diabetes outcomes begin not simply with understanding the condition, but with understanding how people actually live and designing health care that can adapt when life inevitably changes.


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