Final answer:
The Agency for Health Care Research and Quality (AHRQ) focuses on the improvement of healthcare quality through research and evidence-based information.
Step-by-step explanation:
The organization that focuses on the improvement of healthcare quality is the Agency for Health Care Research and Quality (AHRQ). The AHRQ is a governmental agency that conducts research and provides evidence-based information to help improve the quality, safety, accessibility, affordability, and effectiveness of healthcare services. They work with various organizations around the world to bring down the cost of healthcare and increase the quality of care given.