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
Okorie Okorocha, M.S., M.S., ESQ. (Forensic Analysis and Independent Review)

Okorie Okorocha, M.S., M.S., ESQ. (Forensic Analysis and Independent Review)

Qualified as an expert witness over 3000 times, in 40 different jurisdictions. Areas of inquiry include blood testing, breath testing, urine testing, blood ethanol, blood drug, urine ethanol, urine drug, post mortem blood alcohol, post mortem blood drug,... Learn More ›

Manfred E. Wolff, Ph.D., FAAPS (Intellepharm, Inc.)

Manfred E. Wolff, Ph.D., FAAPS (Intellepharm, Inc.)

Expertise: adverse drug reactions; drug patentability and patent infringement; DUI; performance enhancing drugs; IV drug injury; steroids; retinoids; prostaglandins; ophthalmic drugs; nucleosides; pharmacology, psychopharmacology, and toxicology; medicinal... Learn More ›

Richard A Stripp (American Scientific Consultants Corp)

Richard A Stripp (American Scientific Consultants Corp)

Dr. Richard Stripp is a nationally recognized expert in toxicology providing services in all aspects of a clinical and forensic toxicology. He has served as an expert consultant on 1000’s of cases in the field of toxicology and pharmacology for attorneys,... Learn More ›

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....

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...

John H. Fullerton, MD, MRO, CMD, CFP, FACP, AGSF, FAAHPM, FASAM (Hampton Health, Ltd.™)

Location: California
Areas of Expertise: Dr. John H. Fullerton has been a full-time primary care practitioner (with mid-level practitioners) and clinician educator for more than 26 years with active medical licenses in CA and FL. He is Board...

Larry F Stewart (Stewart Forensic Consultants, LLC)

Location: California
Areas of Expertise: Stewart Forensic Consultants, LLC is an independent laboratory and consulting firm providing investigation, forensic and litigation support to individuals, companies and firms. Our services include ink...

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...

Michael J. Whitekus PhD (Robson Forensic)

Location: Multiple Locations
Areas of Expertise: Dr. Michael Whitekus is a toxicologist with expertise and experience in the fields of alcohol toxicity, drug safety, pharmacology, inhalation toxicology, and environmental contaminants. He has spent much...

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...

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

Location: Florida and New York
Areas of Expertise: Dr. William R. Sawyer is a professional toxicologist with a doctorate in toxicology from Indiana University School of Medicine. He is a diplomate of the American Board of Forensic Medicine and has over...

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,...

Shannon C. Miller, M.D., FASAM, DFAPA, CTTS (Forensic Addiction & Psychiatric Services, L.L.C.)

Location: Ohio
Areas of Expertise: Credentials: • Board Certification in Addiction Medicine, American Board of Addiction Medicine • Board Certification in Psychiatry, American Psychiatric Association • Certified Tobacco Treatment Specialist...

V.K. Puppala (V.K. Puppala MD: Relieve Pain. Restore Lives.)

Location: Georgia
Areas of Expertise: Double board-certified anesthesiologist and pain specialist with extensive medicolegal experience involving catastrophic claims of intraoperative death, paralysis, blindness, nerve injury, and overdose....

Esam Z. Dajani (IDDC Corporation)

Location: Illinois
Areas of Expertise: Expertise: Clinical Pharmacology, Toxicology, Drug Development and Regulatory Affairs. The scope of Professor Dajani expert witness experience includes pharmaceutical patent litigations, drug injury causations,...

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...

Richard A. Parent, PhD, DABT, RAC, FATS, ERT (Consultox, Ltd.)

Location: Maine
Areas of Expertise: Dr. Richard Parent is certified in toxicology by the American Board of Toxicology and the Academy of Toxicological Sciences and has been providing litigation support to both plaintiff and defense since...

Mark Wellingham, Ph.D. (Alcohol Solutions LLC)

Location: Florida
Areas of Expertise: Alcohol Solutions, LLC and Maj. Mark Willingham provide litigation support, forensic consulting, and expert witness services in Dram Shop cases, Alcohol-Related Injury and Death cases, and other matters...

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...

Jennifer L'Hommedieu Stankus, MD, JD, FACEP (Comprehensive Medical Legal Consultants, LLC)

Location: Washington
Areas of Expertise: Dr. Jennifer L'Hommedieu Stankus, MD, JD, FACEP is a national leader in emergency medicine. She works as a clinical faculty physician in the emergency medicine residency program at Madigan Army Medical...

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....

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...

Gregory D. Lee (Gregory D. Lee, Inc.)

Location: California
Areas of Expertise: Gregory D. Lee is a retired Supervisory Special Agent for the U.S. Drug Enforcement Administration (DEA), and is a former instructor at the FBI Academy. With over 30 years of practical law enforcement...

Linda Lipsky (Linda Lipsky Restaurant Consultants, Inc.)

Location: Pennsylvania
Areas of Expertise: Linda Lipsky has been helping food and beverage clients achieve their highest level of profits, product and service quality since she founded her operations consulting firm in 1988. Combining her degree...

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,...

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 performs this service for clients by conducting thorough reviews of case documentation,...

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...

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,...

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...

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

Location: New Jersey
Areas of Expertise: 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...

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

Location: California
Areas of Expertise: 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...

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...

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...

Harry A. Milman, Ph.D. (ToxNetwork.com)

Location: Maryland
Areas of Expertise: Harry A. Milman, Ph.D. is an international authority in Toxicology, Carcinogenesis, Pharmacology, and Pharmacy and a noted author of "A Death at Camp David" with over 40 years of experience at the US National...

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,...

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...

James T. O'Donnell, PharmD, MS, ABCP, CNS (Pharmaconsultant Inc.)

Location: Illinois
Areas of Expertise: Dr. O'Donnell is a pharmacologist, pharmacist and nutritionist in Barrington, Illinois. His career has included pharmacy practice in a variety of settings, and consultations to the pharmaceutical and medical...