Forensic Toxicology Consulting

Interpreting alcohol and drug tests for attorneys in legal matters.


Scientific interpretation of alcohol and drug tests

Case evaluation and strategy

Preparing for deposition and trial

Reports and expert testimony on:

  • Impaired driving
  • Dram shop
  • Death investigation
  • Drug facilitated sexual assault
  • Child custody
  • Workers compensation
  • Sports doping


A review of case records can determine:

  • Was the alcohol or drug test reliable?
  • Was the test sample handled properly?
  • Did alcohol or drug use affect performance, behavior, or memory?
  • When did alcohol or drug use occur?
  • Did other factors have an impact?


Glenn Hardin is a board-certified forensic toxicologist with over 25 years of drug and alcohol testing experience. He is recognized as an expert in forensic toxicology and has testified in over 250 cases in state, federal, and military courts.

Author or co-author of three peer-reviewed articles on forensic toxicology, Glenn holds a master’s degree in forensic science and a bachelor’s degree in chemistry from the University of California at Berkeley.

"Glenn is quick to grasp the issue and describe a path to find the answer. He is easy to work with and extremely knowledgable in his field."

For inquiries please fill in the following contact form:

Glenn Hardin

2136 Ford Parkway #174, St Paul, MN 55116

(651) 338-7982