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.

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Expert Witnesses

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Featured Experts
Sanjay G. Adhia, MD (Sanjay G. Adhia, M.D., Forensic Psychiatry)

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. Dr. Adhia testifies in cases across a range of areas of... Learn More ›

John Penek, MD, FCCP, FAASM (Pulmonary & Sleep Disorders)

John Penek, MD, FCCP, FAASM (Pulmonary & Sleep Disorders)

Board Certified in Internal Medicine & Pulmonary Diseases with double Board Certification in Sleep medicine with more than 30 years of medical practice and 25 years of expert witness work. He has rendered opinions on a broad spectrum of respiratory disorders... Learn More ›

Richard A Stripp (American Scientific Consultants Corp)

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 ›

Daniel W. Vomhof, Ph.D. (Expert Witness Services, Inc.)

Daniel W. Vomhof, Ph.D. (Expert Witness Services, Inc.)

Dr. Vomhof is a ACTAR certified accident reconstructionist, with experience in auto, bicycle, pedestrian and motorcycle collisions, Human Factors, biomechanics, safety, labeling, product failure, and questioned documents. His mission is to provide an... Learn More ›

William R. Sawyer, Ph.D., D-ABFM (Toxicology Consultants & Assessment Specialists, LLC)

William R. Sawyer, Ph.D., D-ABFM (Toxicology Consultants & Assessment Specialists, LLC)

Dr. William R. Sawyer is a toxicologist with a doctorate in toxicology from Indiana University School of Medicine. A diplomate of the American Board of Forensic Medicine, Dr. Sawyer has more than 30 years of extensive experience in public health and... Learn More ›
Ernest P. Chiodo, M.D., M.S., M.B.A., J.D., M.P.H., C.I.H. (South Florida Mold & Toxicology Center)

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,...
Matthew C Lee, MD, RPh, MS (eLEEte Physicians, LLC)

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...
Gregory D Zavatsky (Gregory Zavatsky&Associates LLC)

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...
ForensisGroup, Inc. (The Expert of Experts)

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...
The Kupiec Group

The Kupiec Group

Location: Oklahoma
Areas of Expertise: 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...
Howard S Robin (LJ Pathology Consultants Inc)

Howard S Robin (LJ Pathology Consultants Inc)

Location: California
Areas of Expertise: Dr. Robin is a board certified anatomic and clinical pathologist specializing in forensic toxicology and pharmacology. He has extensive experience directing anatomic laboratories with a focus on cancer,...
Shannon Miller, M.D., DFASAM, DFAPA, NCTTP (Forensic Addiction & Psychiatric Services, L.L.C.)

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...
Steven L. Duckor, M.D., F.A.C.G.

Steven L. Duckor, M.D., F.A.C.G.

Location: California
Areas of Expertise: Steven L. Duckor, M.D. is a Gastroenterologist. He is a Diplomate with the American Board of Addiction Medicine, Certified Addictionologist with American Society on Alcoholism and Other Drug Dependencies...
Brian Crowley, M.D.

Brian Crowley, M.D.

Location: District of Columbia
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....
Tim Gravette (Gravette Consulting LLC)

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...
Joseph D Jolson (Custom Client Solutions)

Joseph D Jolson (Custom Client Solutions)

Location: Pennsylvania
Areas of Expertise: Dr. Joseph D. Jolson has a Ph.D. in analytical chemistry and over 30 years of experience including the development, testing, and use of a wide variety of batteries, gas detectors, and respirators. Through...
John Vasiliades, PhD, DABFT, DABCC (Toxicology Laboratories, Inc.)

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....
Patricia Enriquez (NYC Expert Disability Associates, LLC)

Patricia Enriquez (NYC Expert Disability Associates, LLC)

Location: New York
Areas of Expertise: Broadly experienced vocational rehabilitation professional with knowledge of evaluation and job placement of individuals with disabilities. Liability examinations, vocational and academic evaluations,...
Michael J. McCabe, Jr., PhD (Robson Forensic Inc.)

Michael J. McCabe, Jr., PhD (Robson Forensic Inc.)

Location: Multiple Locations
Areas of Expertise: Toxicology Expert – Toxicologist Michael is an internationally-trained and nationally-recognized scientist with both research and teaching experience. He has a broad-based background in toxicology with...
Esam Z. Dajani (IDDC Corporation)

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,...
William A. Cox (Forensic Pathologist/Neuropathologist)

William A. Cox (Forensic Pathologist/Neuropathologist)

Location: Pennsylvania
Areas of Expertise: I am a Forensic Pathologist and Neuropathologist with 4 Boards, Anatomic and Clinical Pathology, Forensic Pathology and Neuropathology, and 36 years of experience. I have served as a Director of a Pathology...
Vedoster Ingram, BS, MS, PhM (VINGRAM Enterprises Ltd.)

Vedoster Ingram, BS, MS, PhM (VINGRAM Enterprises Ltd.)

Location: District of Columbia
Areas of Expertise: The chemist, Vedoster Ingram, has PhM, MS, and BS degrees in Chemistry. A unique procedure has been developed that promotes balanced advocacy in the adjudication of drug cases without actually testing...
Harvey M. Cohen, Ph.D., C.I.H. (Cambridge Technical Associates)

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,...
Nelhs Betancourt (OccMed, Inc.)

Nelhs Betancourt (OccMed, Inc.)

Location: California
Areas of Expertise: Nelhs Betancourt, MD, MPH is an academically trained Occupational Medicine specialist with a very strong technical biochemistry background and board certification in Internal Medicine. He is also board...
Robert C. Sugarman, PE (RCS Performance Systems, Inc.)

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...
Consolidated Consultants

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,...
Michael J. Whitekus PhD, DABT (Robson Forensic)

Michael J. Whitekus PhD, DABT (Robson Forensic)

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...
Sharon S. Kelley (Kelley Consulting Group)

Sharon S. Kelley (Kelley Consulting Group)

Location: Florida
Areas of Expertise: The Kelley Consulting group provides well over 100 years of experience in the legal and medical fields. Our consultants have extensive experience in the legal review of appropriate medical management...
Donald A. Fox, Ph.D., ATS Fellow, ARVO Fellow (Robson Forensic)

Donald A. Fox, Ph.D., ATS Fellow, ARVO Fellow (Robson Forensic)

Location: Multiple Locations
Areas of Expertise: Dr. Fox is a highly credentialed internationally-recognized toxicology researcher, educator and lecturer with broad training, expertise and experience in the disciplines of toxicology and pharmacology,...
Lawrence W Masten, PhD, DABT (Board Certified Toxicologist)

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...
James C Norris (Norris Consulting Services)

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,...
Robert B Swotinsky (Robert Swotinsky, MD, MPH)

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...