With over 35 years of experience in Emergency Medicine and Toxicology, Dr. Gustin provides the objective, science-based analysis attorneys need to build winning cases. From the chaos of the ER to the precision of the lab, he brings a depth of real-world experience that textbooks simply cannot teach.
Dr. Barry Gustin is not just a consultant; he is a practicing physician with decades of hands-on experience saving lives. As a Board-Certified specialist in Emergency Medicine with a Masters in Public Health (Toxicology), he has personally treated thousands of patients for overdoses, chemical exposures, and adverse drug reactions.
This clinical background is the foundation of his expert witness practice. Dr. Gustin understands that toxicology is not just about numbers on a lab report—it is about the physiological impact on the human body. He has reviewed thousands of civil and criminal cases, providing unflappable testimony that translates complex medical data into clear, compelling narratives for juries.
Unlike purely academic experts, Dr. Gustin has treated acute poisoning in real-time. He knows the difference between theoretical risk and actual clinical presentation.
Deep expertise in the dose-response relationship allows Dr. Gustin to scientifically validate or refute claims of causation in exposure and overdose cases.
Decades of deposition and trial experience mean Dr. Gustin is 'unflappable' on the stand, adept at handling rigorous cross-examination with authority.
If you have a case involving overdose, chemical exposure, or malpractice, contact Dr. Gustin for a preliminary discussion.