Healthcare research is a field of study that focuses on improving the quality, safety, and efficiency of healthcare practices and interventions. It encompasses a wide range of topics, including clinical trials, patient outcomes, health disparities, healthcare delivery systems, and healthcare policy. Healthcare researchers conduct studies to generate evidence-based recommendations for healthcare providers, policymakers, and patients, with the goal of improving healthcare outcomes and ultimately enhancing people's overall health and well-being. This research area is essential for advancing medical knowledge, identifying best practices, and promoting the development of new technologies and treatments in the healthcare sector.