Heart disease is the #1 killer—it shouldn't even be in the top 10

Heart disease is the area of health most in your control. 80% of heart attacks can be avoided, and your risk is predictable using statistical models up to 30 years in advance.

We're building the tools and insights you need to take control of your cardiovascular health—combining cutting-edge wearable data, comprehensive lab testing, and evidence-based interventions to help you prevent heart disease before it starts.

Founded by a Kaiser doctor and a Google engineer

We're passionate about making preventive cardiovascular care accessible to everyone.

Dr Raquel Rodriguez Martinez, MD, MPP

Previously a Clinical Assistant Professor at UC San Francisco and physician at Kaiser. Trained at Kaiser and UCLA. Ran a program to reduce heart failure readmissions.

Brandon Ballinger

Previously founded Cardiogram and Sift Science, helped run the first study to show that wearable data can predict heart disease, and was a machine learning tech lead at Google.

Our Backers

We're proud to be backed by Y Combinator, the world's leading startup accelerator.

Read more about our YC launch.