Charta Health announced on November 10, 2026, that it had raised a $55 million Series B to expand its AI chart-review technology. Insight Partners led the financing, which also drew QuantumLight and returning investors Madrona, Bain Capital Ventures and South Park Commons. Charta will put the capital toward further AI development for provider customers, entry into additional specialties and its goal of establishing one trusted interpretation of a chart before billing. Alongside the financing…