Arbiter emerged from stealth with $52 million in funding and a bold mission: to end healthcare fragmentation by uniting payers, providers, and patients on an AI-powered care orchestration platform. Led by TriEdge Investments and MFO Ventures, together with leading private equity firm WindRose Health Investors and other seasoned operators, this financing values Arbiter at $400 million and underscores investor conviction that healthcare needs a connected infrastructure built for real-time collaboration.