QDI provides comprehensive bioanalytical and analytical solutions to support drug discovery and development. Our scientists are experienced in working with challenging molecular entities in complex matrices. Our dedicated project teams are focused on delivering high-quality data in meeting stringent timelines and regulatory submission needs. Studies we support are various PK/TK, biomarkers and other research projects involving test article analysis in the biological system using LC/MS/MS, HPLC/UV, and HPLC/FL.