Healthcare analytics company Arcadia raised $29.5 million in new funding. The growth capital round was led by Cigna Ventures, with participation from past investors. Burlington, Massachusetts-based Arcadia integrates with more than 40 different electronic health record companies. It aggregates and analyzes records data to help hospitals and accountable care organizations meet metrics for value-based care. The company also develops tools to identify gaps in patient care and find ways to improve on cost.