From digital health insights
to public health action
Our data helps identify the factors that exacerbate illness and empowers decision-makers to shape policy that protects their citizens.

Precise. Proactive. Preventative.
Propeller Health was founded on the heels of a then-mysterious string of asthma attacks in Barcelona in the 1980s. It took eight years for experts to identify the culprit: Soybean dust, which was not identified as an allergen at the time. Centers for Disease Control (CDC) disease detective David Van Sickle envisioned a better way to monitor allergens: By tracking medication usage and symptoms.
Since day one, we’ve understood that digital health has the power to collect unprecedented data to shed light on where, when, and why populations experience respiratory disease.
We’ve learned that we cannot solve chronic respiratory disease without addressing the upstream factors that impact public health.
Data-driven public health initiatives in action
Over 1.2 million data points collected by Propeller helped the City of Louisville understand what caused respiratory symptoms for their residents and take action to create a healthier environment for better breathing.

Data-driven public health initiatives in action
Over 1.2 million data points collected by Propeller helped the City of Louisville understand what caused respiratory symptoms for their residents and take action to create a healthier environment for better breathing.
More planted trees in high risk asthma areas
Alternative truck routes to reduce diesel emissions in high risk neighborhoods
Consideration of changes to city-wide zoning policies to address industrial emissions
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