Key Takeaways Quest Diagnostics grows physician, hospital, and consumer channels through acquisitions and innovation.M&A boosts Quest Diagnostics, with LifeLabs contributing 8% of Q2 revenues.Quest Diagnostics faces rising debt and healthcare regulations that could pressure operations.Quest Diagnostics’ (DGX) solutions are focused on meeting the evolving needs of its core customers — physicians, hospitals and consumers. The company aims to generate growth through value-creating, strategically aligned acquis ...