Forensic science laboratory in O'Fallon, Missouri

Welcome to the Sheriff's Department-Forensic Services of O'Fallon, Missouri. Located at 101 Sheriff Dierker Court, our facility is dedicated to providing advanced forensic support and services to enhance public safety and justice in our community. As a specialized division of the local government and police department, we utilize state-of-the-art technology and expert analysis to assist in the investigation and resolution of criminal cases. Our team of skilled forensic professionals is committed to upholding the highest standards of integrity and accuracy, working diligently to uncover the truth and support law enforcement efforts. Whether it's through crime scene investigation, evidence analysis, or expert testimony, the Sheriff's Department-Forensic Services is here to serve and protect our community with precision and dedication.