Michelle Carnahan has spent the better part of the last three decades working in healthcare at companies like Thirty Madison and Eli Lilly (NYSE:LLY). Now, the entrepreneur has raised $52 million in seed money for her own startup, Arbiter, a platform that connects health care professionals and payers to provide better patient care. The money has all been raised from family offices, including TriEdge Investments, MFO Ventures, and WindRose Health Investors, according to the company's funding announcement. T ...