Alcohol, Drug & DUI Testing Expert Witnesses

Accident Reconstruction & Safety Expert Witness Listings

You will find consultants on a wide range of alcohol, drug, & DUI testing topics by clicking on the following links. The professionals found through this page may opine regarding DUI, DWI, and D.U.I. These experts may provide reports concerning intoxication, drinking and driving, and alcohol testing. Consultants found here may also provide expert witness testimony regarding DUI offenses, driver impairment, and DUI analysis.

You may limit your search for Alcohol, Drug & DUI Testing expert witnesses to a specific area by selecting a state from the drop down box.

Expert Witnesses

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Featured Experts
Sanjay G. Adhia, MD (Sanjay G. Adhia, M.D., Forensic Psychiatry)
Dr. Adhia is a triple Board-Certified Forensic Psychiatrist. He is among fewer than a dozen Board-Certified Forensic Psychiatrists in the US who are also Board-Certified in Brain Injury Medicine. He assesses all psychiatric issues that arise in civil,... Learn More ›

The Kupiec Group
Thomas C. Kupiec, Ph.D. and Philip Kemp, Ph.D. have over 50 cumulative years experience as experts in the fields of forensic toxicology and pharmaceutical sciences. Drs Kupiec and Kemp have significant experience in the fields of · Forensic Toxicology... Learn More ›

Richard A Stripp (American Scientific Consultants Corp)
With internationally recognized experts, ASC delivers impartial scientific evaluation of the role of drug and chemical exposure in civil and criminal litigation. ASC expert toxicologists have extensive expertise in the toxicological exposure, effects,... Learn More ›

Michael McCabe Jr., Ph.D., DABT (Exigent Group Limited)
Dr. McCabe is an internationally trained and nationally recognized scientist with a proven track record of accomplishment in toxicology and related disciplines. He has broad-based knowledge and possesses a depth of understanding and experience necessary... Learn More ›

William R. Sawyer, Ph.D. (Toxicology Consultants & Assessment Specialists, LLC)
Dr. William R. Sawyer is a toxicologist with a doctorate in toxicology from Indiana University School of Medicine. Dr. Sawyer has more than 33 years of extensive experience in public health and forensic toxicology with specialized expertise in criminal... Learn More ›
Steven L. Duckor, M.D., F.A.C.G.
Location: California
Areas of Expertise: Steven L. Duckor, M.D. is a Diplomate with the American Board of Addiction Medicine, Certified Addictionologist with American Society of Alcoholism and Other Drug Dependencies. He is Fellow American Society...
Robert B Swotinsky (Robert Swotinsky, MD, MPH)
Location: Massachusetts
Areas of Expertise: Dr. Swotinsky is an occupational medicine physician in Metrowest Massachusetts. His areas of expertise includes drug and alcohol testing and impairment/safety including driving under the influence/drugs...
Scott L Hambleton, M.D., D.F.A.S.A.M. (Hambleton Consultancy PLLC)
Location: Mississippi
Areas of Expertise: Thought leader on physician impairment, improper prescribing, opioid addiction and overdose death. Medical Director, Molina Healthcare, Mississippi Health Plan. Past Medical Director, Mississippi Physician...
Jeffrey P. Jannarone (Exigent Group Limited)
Location: Multiple Locations
Areas of Expertise: Jeff Jannarone is a nationally recognized and highly qualified expert in dram shop, premises liability and public safety practices. He uses his experience to address the standard of care in the sale or...
Esam Z. Dajani (IDDC Corporation)
Location: Illinois
Areas of Expertise: Expertise: Clinical Pharmacology, Toxicology, Drug Development and Regulatory Affairs. The scope of Professor Dajani expertise includes Cytotec®, pharmaceutical patent litigations, drug injury causations,...
Mark Meredith (Robson Forensic)
Location: Multiple Locations
Areas of Expertise: Mark Meredith Police Practices, Premises Security & Drug Recognition Expert Mark Meredith has over 25 years of experience in law enforcement and security, working with police agencies, the Department...
James C Norris (Norris Consulting Services)
Location: Arkansas
Areas of Expertise: Dr. Norris has training in both pharmacology and toxicology and has been practicing for over 20 years. He has provided testimony to governmental agencies, served as an industrial site crisis team member,...
David T Sweeney (DT Sweeney Consulting, LLC)
Location: Washington
Areas of Expertise: Lt. Sweeney is a 34-year veteran police leader. He regularly assists with police expert witness services in areas such as police pursuits, use of force, less lethal weapons, de-escalation, EEO, early intervention,...
Matthew C Lee, MD, RPh, MS (eLEEte Physicians, LLC)
Location: Virginia
Areas of Expertise: Dr. Lee assists Attorneys and Legal Nurse Consultants with Medical, Pharmacy, Pharmacology and Toxicology cases. He has provided expert opinions in on both standard of care and causation in medical and...
Harvey M. Cohen, Ph.D., C.I.H. (Cambridge Technical Associates)
Location: Massachusetts
Areas of Expertise: Dr. Cohen is an Ph.D Chemist and Certified Industrial Hygienist, who consults and testifies regarding Chemistry, Adverse Chemical Effects, DWI, Liquor Liability, Dram Shop, Alcohol Toxicology and Effects,...
Ted Simon (Ted Simon LLC)
Location: Georgia
Areas of Expertise: Award winning toxicologist and scientist. 10+ years’ experience as a toxicologist employed by the Environmental Protection Agency (EPA). Served as EPA’s senior toxicologist in the waste management division...
John A. Cocklin (Exigent Group Limited)
Location: Multiple Locations
Areas of Expertise: John Cocklin is uniquely qualified to investigate matters of law enforcement practices and procedures as well as Dram Shop litigation and the regulation of alcoholic beverage products. Mr. Cocklin enjoyed...
Robert C. Sugarman, PE (RCS Performance Systems, Inc.)
Location: New York
Areas of Expertise: Personal injury analyst. BA, MS, SM, PhD in physics & psychology (including MIT); 40 yrs R&D, teaching, trial testimony, industrial training, 'in the trenches'. Perception, vision, warnings, equipment/product...
ForensisGroup, Inc. (The Expert of Experts)
Location: Multiple Locations
Areas of Expertise: For over 20 years, ForensisGroup has provided the nation’s top law firms, insurance agencies, government entities and many other industries with highly qualified expert witnesses and consultants. Experts...
Michael Pearl (Robson Forensic, Inc.)
Location: Multiple Locations
Areas of Expertise: Michael Pearl Police Practices & Premises Security Expert Michael Pearl is a premises security and police practices expert with more than two decades of professional experience. As an expert at Robson...
Shannon Miller, M.D., DFASAM, DFAPA, NCTTP (Forensic Addiction & Psychiatric Services, L.L.C.)
Location: Ohio
Areas of Expertise: Credentials: • Board Certification in Addiction Medicine, American Board of Preventative Medicine • Board Certification in Psychiatry, American Board of Psychiatry and Neurology • National Certificate...
John Vasiliades, PhD, DABFT, DABCC (Toxicology Laboratories, Inc.)
Location: Nebraska
Areas of Expertise: Toxicology Laboratories, Inc. (“TLI”) is an Omaha, Nebraska based forensic toxicology consulting services practice, providing toxicology consulting services in forensic, clinical, and general toxicology....
Michael J. Whitekus PhD, DABT (Robson Forensic, Inc.)
Location: Multiple Locations
Areas of Expertise: Dr. Whitekus is a board certified toxicologist and applies his broad expertise in drug safety evaluation and toxicology (over 25 years) to his forensic practice involving adverse drug and alcohol events...
Consolidated Consultants
Location: Multiple Locations
Areas of Expertise: Consolidated Consultants (CCc) continues to deliver high quality expert witness and medical expert witness referrals nationwide since 1995. CCc is the only referral service where you can view the full,...
Tim Gravette (Gravette Consulting LLC)
Location: Louisiana
Areas of Expertise: Tim Gravette is a retired Associate Warden with the Federal Bureau of Prisons with 20 years of experience. He has worked in eight different facilities which included all security levels with two being...
Ernest P. Chiodo, M.D., M.S., M.B.A., J.D., M.P.H., C.I.H. (South Florida Mold & Toxicology Center)
Location: Florida
Areas of Expertise: South Florida Mold and Toxicology Center provides evaluation and forensic consultation concerning mold and toxicology exposure issues. The forensic toxicology services are provided by Ernest P. Chiodo,...
Brian Crowley (BRIAN CROWLEY, M.D.)
Location: Maryland
Areas of Expertise: Dr. Crowley, a Yale Medical School graduate, specializes in Psychiatry, Forensic Psychiatry, and Psychoanalysis. He is Past Chair of the Department of Psychiatry at Suburban Hospital in Bethesda, Maryland....
Gregory D Zavatsky (Gregory Zavatsky&Associates LLC)
Location: California
Areas of Expertise: Mr. Zavatsky is a Forensic and Clinical Toxicologist, with experience in DUI, alcohol, drugs of abuse, and prescription drugs to determine the effect on human performance and behavior in different types...
Lawrence W Masten, PhD, DABT (Board Certified Toxicologist)
Location: Florida
Areas of Expertise: Dr. Lawrence Masten has over 40 years experience as a toxicologist. He received a PhD in Toxicology from the University of Michigan, a 2-year NIH postdoctoral in drug toxicology from the Univeristy of...
William J Closson (William J. CLosson, Inc)
Location: New York
Areas of Expertise: William J. CLosson, PhD is a forensic toxicologist with expertise in drug testing, driving while impaired, pharmacokinetics and product liability