Complex sentence: The company's "Quest Diagnostics Health Trends" reports identify and track trends in disease and wellness, they are made available as a public service to inform patients, health professionals and policy-makers about the current status of the nation's health.
Split into simpler sentences: The company's Quest Diagnostics Health Trends ™ reports identify and track trends in disease and wellness. The reports are made available as a public service to inform patients, health professionals, and policy-makers about the current status of the nation's health.