Hello Heart is a Menlo Park-based digital health company exclusively focused on cardiovascular health. Founded in 2013, it offers an AI-powered mobile app paired with a connected blood pressure monitor and smart pill box that helps members understand, track, and improve their heart health. Deployed through employers, health plans, and Medicare Advantage programs, Hello Heart has served users at 150+ Fortune 500 companies and government organizations. Independent peer-reviewed studies - including a JAMA study of 28,000+ participants - show that 84% of high-risk users reduced blood pressure over three years, with average medical cost savings exceeding $1,700 per enrolled member per year. The company has raised $148.5 million in total funding, most recently a $70 million Series D in May 2022.

Barton Wells is the co-founder, CEO, and CTO of DexaFit Dx, a Palo Alto-based health technology company using AI and full-body DXA scans to detect coronary artery disease, Type 2 diabetes, and other chronic conditions early and non-invasively. A Stanford-trained mathematician and former world-ranked open water marathon swimmer, Wells brings 30+ years of AI, computer vision, and iOS engineering experience - spanning stints at Dropbox and multiple startups - to the challenge of transforming a 7-minute medical scan into a multi-disease risk screening platform for insurers, employers, and individuals.