Utilizing over 17 years of experience in forensic toxicology and a proven track record in expert testimony, I specialize in providing clear, evidence-based insights as an expert witness and consultant. My expertise lies in analyzing complex toxicological data, translating scientific findings into understandable terms, and delivering objective, credible testimony in legal cases. I am dedicated to helping attorneys, clients, and courts navigate the intricate details of forensic evidence with confidence and clarity. Whether it's a high-stakes litigation or a consultative review, my mission is to bring precision, integrity, and professionalism to every case.
Cases
Bench Hours
Trial Appearances
Arizona Department of Public Safety, Tucson, AZ
Tucson Police Department Crime Lab, Tucson, AZ
University of Florida
University of Arizona
DPS, TPD, The Center for Forensic Science Research and Education, etc.
Comprehensive case review services for attorneys, forensic labs, and law enforcement agencies. Thorough analysis of toxicology reports, laboratory procedures, and evidence handling to ensure accuracy and compliance with industry standards. Whether you need a second opinion, assistance with case strategy, or an expert evaluation of toxicological findings, Cheryl’s expertise provides critical insights to support your case and strengthen your legal arguments.
A comprehensive tool designed to assist attorneys in requesting the correct disclosures from the law enforcement agency for forensic toxicology-related cases. This packet provides a structured template for submitting formal requests for all relevant documents, including toxicology reports, lab procedures, instrument calibration records, and case-specific analysis. By using this packet, attorneys can ensure they receive the necessary information for a thorough review, ultimately supporting the development of a strong legal strategy.
Cheryl provides clear, authoritative testimony in court, explaining complex toxicology findings and their implications on human behavior and performance. Her expertise helps attorneys effectively present evidence, whether in cases involving impaired driving, workplace performance, or other human performance-related issues, ensuring a credible and compelling case.