Analyzed by application, the market taxonomy reveals hospitals, diagnostic laboratories, and blood banks as the principal demand channels. Hospitals absorb roughly half of the annual test volume, driven by inpatient crises where rapid turnaround Sickle Cell Disease Diagnosis protocols integrate with emergency hematology workflows. Diagnostic laboratories, both independent and hospital outreach, exploit economies of scale to offer cost-efficient HPLC and molecular panels, capturing the greatest share of outsourced screening and longitudinal monitoring. Blood banks represent a niche but high-compliance segment, utilizing serological and molecular screening to ensure transfused blood is negative for hemoglobin S, thereby preventing allo-immunization. This market taxonomy underscores that purchasing criteria diverge sharply: hospitals prioritize speed and integration, labs emphasize throughput and panel breadth, while blood banks focus on traceability and regulatory audit trails.