Healthcare&WellnessNewsTechnologyWT | Member Diameter Health Secures $18M in Series B Funding To Improve Health Data Interoperability By Cathy Russey - 30. December 2020 Image: Dmitry Demidko, Unsplash Healthcare data company Diameter Health has raised $18M in Series B funding. The funding round was led by managed care organization Centene Corporation, with participation from existing investors Optum Ventures, […] To access this page, watch the live stream and videos on-demand, you must purchase the Free Subscription, Premium Subscription or Premium Subscription (6 months, special rate).