Health Data Analysts extract, clean, and interpret data from electronic health records, claims systems, registries, and data warehouses. They develop dashboards, reports, and statistical summaries to monitor clinical outcomes, service utilization, safety indicators, and operational performance. Responsibilities include defining metrics, cohort identification, validating data accuracy, and ensuring compliance with data governance standards. Tools may include SQL, statistical software, and business intelligence platforms. They work in hospitals, public health agencies, insurers, research organizations, and digital health companies. Global demand is increasing due to value-based care models, population health management strategies, and expansion of health analytics infrastructure.