b2b-health
(3)
Christopher Carey
Christopher Carey is a San Francisco-based product executive who runs Calm Health, the clinical arm of the meditation app Calm. As SVP and General Manager, he has turned a consumer sleep-and-meditation brand into an evidence-based mental health platform sold to employers, health plans and providers, now reaching more than 26 million people. He arrived at Calm through its 2022 acquisition of Ripple Health Group and has spent two decades building digital health products at Rally Health and Blue Shield of California before that.
Nick Reber
Nick Reber is the founder and CEO of Garner Health, a New York based health tech company that mines more than 60 billion medical claims records to find the highest-performing doctors and pays patients to choose them. A former Bridgewater Associates partner and Oscar Health leader, Reber turned a quantitative investing playbook on the messiest market in America, building a business that helps employers cut benefits costs without changing plans or networks. In 2026 Garner raised $100 million in Series E funding at a reported $2.74 billion valuation.
Barton Wells
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.