Behavioral science for health outcomes

Persuasion, applied to health.

Circea is named for Circe, the goddess of persuasion. It’s the practice through which Dr. Kate Wolin applies persuasion science to health outcomes.

Kate Wolin speaking

In Homer, Circe is the enchantress who changes what people do, the goddess of persuasion. A fitting namesake for a practice built on a single idea: that improving health is less about telling people what’s good for them than about understanding what actually moves them, and proving it moved the outcome that mattered.

Circea is the practice through which I do that work. It’s deliberately small. When you engage Circea, you get me – not a bench of associates learning on your problem – backed by the science, the measurement, and the operator experience the work actually requires.


The approach

Most health behavior change fails in one of three ways: it tries to inform instead of persuade, it measures activity instead of outcomes, or it leans on a single clever nudge and calls it a strategy. The work is holding three things at once.

Persuasion

The behavioral science to know what moves people.

Proof

The epidemiological rigor to know whether the behavior actually shifted the outcome.

Product

The operator’s discipline to ship it where real people are.

Read the full approach →


Where Circea helps

Product & experience strategy

Applying behavioral medicine to adherence, retention, and the outcomes your product is meant to deliver.

Content strategy for behavior change

Designing and executing personalized content that actually moves the behavior, not just engagement.

Evaluation & measurement

Protocols and data science that demonstrate whether your product changed the outcome, matched to your needs and budget.

Scientific advisory boards

Sourcing the right scientists, managing conflicts, and running the board so it delivers real value.


Who Circea works with

Digital health teams whose users engage but don’t improve. Clinical programs that can’t move enrollment or adherence. Pharma innovation groups that need the science right and shippable. Boards and leaders who want a straight read on whether a behavioral strategy will deliver, before they bet on it.


Behind Circea

Dr. Kate Wolin

Circea is the firm; Dr. Kate Wolin is the person behind it — behavioral epidemiologist by training, healthcare entrepreneur by blood, adjunct professor at Northwestern’s Kellogg School of Management.

About Kate → · Selected publications →

Work with Circea

If behavior has to change for your outcome to move, let’s talk.

Start a conversation →