Warburg Pincus and Great Hill Partners, two private equity firms, to invest in Quantum Health, the consumer healthcare navigation and care coordination company. Financial terms were not disclosed. "Quantum Health has built a premier platform enabling customers to seamlessly navigate the often complex healthcare ecosystem. We look forward to partnering with Great Hill Partners, Kara and the rest of the management team to accelerate the company's mission and strategy," TJ Carella, Warburg Pincus Managing Director.