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Dui Expert Witnesses

Dui expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on dui. The dui expert witness listings on this page are typically from fields/areas of expertise such as: Addiction Medicine, Addiction Psychiatry, Emergency Medical Toxicology, Emergency Medicine, Family Medicine, Firearms & Ballistics, Forensic Science, Human Factors, Investigation, Law Enf & Criminal Justice, Mental Health, Occupational Medicine, Optometry, Pain Management - Medicine, and Pharmacology.

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Deborah Stonebarger

Comprehensive forensic science expertise

Analytic Investigations

Laveen, Arizona

Forensic Science, Firearms & Ballistics - Crime scene, DNA, Evidence, Biology, Chain of Custody, Controlled substances, DUI, Blood alcohol analysis, Criminalist, Forensic Quality Assurance, Evidence collection, Evidence integrity, Firearm Identification

Previously certified in Comprehensive Criminalistics by the American Board of Criminalistics, Deborah Stonebarger provides rigorous evaluation of forensic evidence, laboratory analyses, crime scene processing, and evidence collection. She has provided expert testimony in crime scenes, evidence collection and evidence integrity, forensic firearms identification, blood and breath alcohol analysis including impairment, and crime lab procedures. She assists in identifying errors and helps to support defense strategy. Deborah worked for 16 years for the California Department of Justice Bureau of Forensic Services. She helped process DNA samples to build California’s Offender DNA Database while working at the DNA laboratory, and was a recipient of the Attorney General’s Team award for this endeavor. She also worked at regional laboratories in Eureka, California and Redding, California where she assisted with crime scene processing and evidence testing for numerous law enforcement age...

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Leslie Weintraub, OD

Forensic Visibility Expert & Medical Optometry

Tucson, Arizona

Optometry, Human Factors - Forensic Visibiity, Malpractice, Human Factors, Conspicuity, HGN, DUI, DWI, Forensic Vision, Optometric Malpractice, Eye disease, Alcohol and HGN, Forensic vision and accident, Discernibility, Medical Optometry, Reaction Time, Perception, Glare, Accident Reconstruction Visibility

Dr. Leslie Weintraub, O.D. Board Certified Medical Optometrist and Forensic Visibility consultation/expert witness services for the plaintiff or defense. • Optometric medical malpractice, over 30 years of clinical experience • Forensic Visibility, dynamic VA, conspicuity and discernibility evaluation for automobile, commercial vehicles, pedestrian, bicycle and train accidents • Accident Reconstruction Visibility • HGN/DUI • Speaker/educator and author in publications involving visibility and automobile highway safety, bicycle and train accident reconstruction and HGN/DUI

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Michael J Kosnett, MD, MPH, DFACMT

Medical Toxicology and Occupational/Environmental

California

Toxicology, Occupational Medicine - Lead poisoning, cannabis, drug testing, alcohol, marijuana, environmental toxicology, occupational toxicology, arsenic poisoning, forensic toxicology, DUI, risk assessment, aviation toxicology, medical monitoring, risk communication, heavy metals, environmental health, public health, carbon monoxide, occupational cancer, fire toxicology

2016 Recipient of the American College of Medical Toxicology Matthew J. Ellenhorn Award [career achievement award in recognition of “extraordinary contributions to the field of medical toxicology”] Diplomate, American Boards of Internal Medicine, Preventive Medicine (Occupational Medicine), and Medical Toxicology Distinguished Fellow of the American College of Medical Toxicology (DFACMT) Active Medical Licensure in Colorado and California Professional activities have included: • Past President, American College of Medical Toxicology • Committee on Toxicology of the National Academy of Sciences • NIOSH Board of Scientific Counselors • CDC Advisory Committee on Childhood Lead Poisoning Prevention • EPA Science Advisory Board panels (lead in air, water, dust) • ATSDR expert panels (lead biomonitoring, hair analysis) • WHO consultant and temporary advisor (arsenic in drinking water, chelation of heavy metals) • Consultant to US Air Force Science Advisory Board (F-22) • Consultant to the...

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Michael J Kosnett, MD, MPH, DFACMT

Medical Toxicology and Occupational/Environmental

Denver, Colorado

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Alexandra Funk, PharmD, DABAT, FAACT

Funk Rothstein Toxicology Consulting

Tampa, Florida

Toxicology, Pharmacology- Clinical - Postmortem toxicology, overdose, poisoning, drugs of abuse, opioids, street drugs, prescription medications, over-the-counter medications, medication errors, ethanol, alcohol, DUI, marijuana, breastmilk drug transfer

Dr. Alexandra Funk is a board certified clinical toxicologist and licensed pharmacist with experience in toxicology, poison center management, pharmacology, emergency medicine, and hospital pharmacy practice. Dr. Funk regularly consults on toxicology cases in the state of Florida involving drugs of abuse, prescription medications, and over-the-counter medications in persons of all ages. Dr. Funk provides educational opportunities for both healthcare professionals and the lay public. Dr. Funk is actively involved as a member and in leadership roles within the organizations of American Academy of Clinical Toxicology, America's Poison Centers, and American Board of Applied Toxicology.

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Tate Yeatman

Forensic Toxicology Expert- DUI/DFSA

Tate Yeatman Forensic Consulting, Inc

LOXAHATCHEE, Florida

Toxicology, Forensic Science - Toxicology, DUI, DFSA, Seized Drug Analysis, Drug, Alcohol, Civil, Criminal

With over 29 years of education, training and experience working in state and local crime laboratories in various capacities including forensic toxicologist, forensic drug chemist, and laboratory director, I understand the complexities of forensic toxicology and forensic drug chemistry. I can provide you with a comprehensive review of your criminal or civil case from sample collection to interpretation of results and, through years of experience as an expert witness in criminal and civil courts, I have developed the skills to effectively communicate my expert opinion in court.

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John R Puls, LCSW, MCAP

Addiction Treatment Center and Suicide Expert

Puls Forensics

Boca Raton, Florida

Substance Abuse, Mental Health - Addiction treatment center, Substance abuse, Addiction, Suicide, Family law, ASAM criteria, Alcoholism, PTSD, DUI, Marchman act, Medical malpractice, Baker act, Wrongful death, Suicide prevention, Dram shop, Sexual assault in addiction and mental health facilities

John Puls is a licensed psychotherapist, Master's Certified Addiction Professional (MCAP), clinical social worker, and qualified expert witness based in Florida. He brings over a decade of direct clinical, administrative, and support staff experience across all levels of care in substance abuse and mental health treatment. This includes detoxification units, residential inpatient programs, partial hospitalization programs, outpatient services, crisis stabilization units, and Baker Act receiving facilities. Mr. Puls is recognized for his deep understanding of clinical best practices and standards of care in both mental health and addiction treatment settings. He has designed and implemented evidence-based programming for treatment centers, with a focus on aligning services with state and national standards, including the ASAM Criteria (American Society of Addiction Medicine) for determining appropriate levels of care in addiction treatment. He has been retained as an expert witnes...

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Aaron L Hilliard, PhD

Forensic Toxicologist Johns Hopkins Trained

Health Matters EMPT

Jacksonville, Florida

Pharmacology- Clinical, Toxicology - DUI, Medication Adverse Effects, Overdose, Personal Injury, Medical Malpractice, Toxic Exposure, Medication Errors, Adverse Drug Reactions, Lead, Mold, Pesticides, Wrongful Death, Retrograde Extrapolation, Alcohol, Drugs of Abuse, Environmental Exposure, Postmortem Toxicology, Forensic Toxicology, Litigation Support, Public Health

Dr. Aaron Hilliard obtained his Doctor of Philosophy degree in Pharmacology/Toxicology from Meharry Medical College. After completing his Ph.D., he continued his research in Pharmacology and Forensic Toxicology at the Johns Hopkins School of Public Health, Division of Toxicological Sciences. Dr. Hilliard has served at the Florida Department of Health and held faculty appointments at the University of Florida. He is currently a tenured Associate Professor at Florida A&M University in the College of Pharmacy. He has authored several peer-reviewed publications related to pharmacology, toxicology, and the environmental impact of chemicals. Dr. Hilliard also brings 25 years of experience providing deposition and trial testimony in Pharmacology and Forensic Toxicology for both Plaintiff and Defense in Federal, State, Criminal, and Civil cases. Dr. Hilliard is a highly qualified expert in toxicology and pharmacology, offering a deep scientific foundation and over 25 years of applied exper...

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Alberto Augsten, Pharm.D., M.S.,BCPP, DABAT

Board Certified Toxicologist/Psychopharmacologist

Augsten Consulting, LLC

Hollywood, Florida

Toxicology, Pharmacology- Clinical - Toxicology, Psychopharmacology, Pharmacy, Psychiatry, Addiction Medicine, DUI, Drugs of Abuse, Poisoning, Medication Errors, Overdose, Opioid Overdose, Forensic Toxicology, Drugs of Abuse Testing

Dr. Alberto Augsten, founder of Augsten Consulting, is a consultant and expert witness specializing in psychopharmacology and clinical toxicology. Offering professional, impactful, and strategic consulting services, Dr. Augsten caters to legal, healthcare, and clinical practice development. His expertise encompasses many areas, ensuring clients receive top-notch guidance and insights. Dr. Augsten is the only Dual Board Certified Toxicologist and Psychopharmacologist in the Nation, and has been qualified as an expert in Toxicology in both Criminal and Civil cases. Dr. Augsten thoroughly analyzes environmental substances, including metals, pesticides, toxic gases, solvents, particulates, carcinogens, industrial chemicals, allergens, and natural toxins. Our expertise ensures a comprehensive evaluation of potential exposures and their impact on health. Dr. Augsten specializes in providing tailored consulting services to assist in the development and optimization of clinical practic...

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Fiaz A Jaleel, MD

Personalized Medicine Consultants

Jacksonville, Florida

Physical Medicine & Rehab, Pain Management - Medicine - IME, Spine, Injury, MVA, Medical Malpractice, Expert Witness, Joint, Personal Injury, Slip & Fall, Maritime Injury, Medical Chart Review, Muscle, No Fault, DUI, Pain Management, Peer Review, Brain, PIP, Domestic Violence, Chronic Pain

37 years of medical experience. Graduate of The University of the West Indies, School of Medicine 1987. Internship at Port of Spain General Hospital, Trinidad & Tobago 1987-1989. House Officer, Radiology 1989-1991. District Medical Officer 1991-1996. Internship, Internal Medicine, St. Francis Hospital, Evanston, IL 1996-1997. Residency, PMR, Barnes Jewish Hospital/Washington University St. Louis, MO 1997-2000. Avera Sacred Heart Hospital, Medical Director, Rehab Unit 2002-2004. Orthopedics private practice group, Joliet, IL 2005-2006. Private practice, personal injury, chronic pain management in FL 2006-present. Independent Medical Exams 2018-present. Interested in expert witness work, maritime injuries, DUI defense, domestic violence. Willing to travel. Willing to testify. Willing to participate in depositions.

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Aaron L Hilliard, PhD

Forensic Toxicologist Johns Hopkins Trained

Health Matters EMPT

Georgia

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Jonathan D de Olano, MD, MAT

Medical Toxicologist & Emerg Med

Atlanta, Georgia

Emergency Medical Toxicology, Toxicology - Intoxication, Drug reaction, Adverse drug event, Addiction, Drug abuse, Alcohol, Mold, DUI, Emergency medicine, EKG reading, Sepsis, Cardiac arrest, Opioids heroin fentanyl, Environmental toxins, Chemical exposure, Hyperthermia, Medication error, Pharmacology, Drug testing interpretation

Dr. Jonathan de Olano, MD, MAT, is an assistant professor of emergency medicine and medical toxicology at Emory University School of Medicine in Atlanta, GA. His current clinical roles include serving as an emergency medicine attending physician at Grady Hospital and the VA Hospital in Atlanta, as well as a medical toxicologist at the Georgia Poison Center. He is dual board-certified by the American Board of Emergency Medicine (ABEM) in both emergency medicine and medical toxicology. With extensive clinical experience, academic contributions, and dual board certifications, he is well-positioned to provide expert consultation and testimony in legal cases requiring specialized medical knowledge. Dr. de Olano obtained his Bachelor of Arts at Georgetown University, followed by a Master of Arts in Teaching at American University in Washington, DC. He earned his Doctor of Medicine degree from Emory University School of Medicine and subsequently completed his residency in emergency medici...

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Patrick Filkins, PharmD, BCPS, DABAT

Clinical Toxicology & Pharmacology Expert Witness

Filkins Toxicology Consulting LLC

Atlanta, Georgia

Toxicology, Pharmacology- Clinical - Emergency Medicine, Pharmacokinetics, Alcohol Intoxication, Drugs of Abuse, Opioids, Fentanyl, Envenomation, Poisoning, Overdose, DUI, Kratom, Mushrooms, Hospital Pharmacy, Antidotes, Heavy Metals, Pesticides, Urine Drug Screen, Drug Testing, Blood Testing, Withdrawal

Patrick Filkins, PharmD, BCPS, DABAT obtained a BS in Biochemistry at SUNY Old Westbury and a Doctorate of Pharmacy at the University of Saint Joseph School of Pharmacy and Physician Assistant studies. Following pharmacy school he completed residency at Grady Memorial Health System in Atlanta, Georgia and subsequently a clinical toxicology fellowship at the Georgia Poison Center. He is currently board-certified in toxicology (DABAT) and pharmacotherapy (BCPS). He is a practicing clinical toxicologist at the Georgia Poison Center, emergency medicine clinical pharmacist at Grady Memorial Health System, and an adjunct instructor of emergency medicine at Emory University School of Medicine, Department of Emergency Medicine. He also serves on the board of directors for the American Board of Applied Toxicology (ABAT). He has multiple publications in the field of toxicology. His research interests include toxic alcohols, acetaminophen toxicity, snake envenomation, and the management of opi...

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DARRIN MANGIACARNE, DO, MPH, DFASAM, DFAOAAM

National Expert in Addiction Medicine

Fishers, Indiana

Addiction Medicine, Family Medicine - Opioid Cases, Wrongful Death, Overdose Litigation, Criminal Defense, Causation Analysis, Malpractice, Addiction Medicine, Rehabilitation Protocols, Medical Records Review, Osteopathic Medicine, Impaired Physicians, Chronic Pain, Detoxification Standards, Pain Management, Standard of Care, Toxicology Analysis, Expert Testimony, DUI

Dr. Darrin Mangiacarne has been retained on 31 legal cases including malpractice, wrongful death, disability, as well as national opioid litigation. Dr. Mangiacarne has experience working with plaintiffs on 21 cases and defense attorneys on 10 cases. Dr. Mangiacarne has been deposed 4 times and has never been the subject of a Daubert challenge. Dr. Mangiacarne is the acting President of the American Osteopathic Academy of Addiction Medicine. Dr. Mangiacarne is the Chief Medical Officer for Banyan Treatment Centers supervising the medical treatment in 18 facilities across 8 states. Dr. Mangiacarne is a licensed physician in 18 states. Dr. Mangiacarne is board certified in family medicine from the American Osteopathic Board of Family Physicians (AOBFP) and addiction medicine from the American Board of Preventive Medicine (ABPM) and (AOBFP). Dr. Mangiacarne is a Distinguished Fellow of the American Society of Addiction Medicine (DFASAM) and a Distinguished Fellow of the America...

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James P Adams, PharmD, DABAT

Toxicology Expert Witness | Drugs, Alcohol, Poison

Adams Toxicology Consulting & Expert Witness, LLC

Louisville, Kentucky

Toxicology, Pharmacology - Drugs of abuse, Alcohol intoxication, Pharmacokinetics, DUI, Kratom, Pharmacokinetics, Impaired driving, Blood alcohol interpretation, Drug impairment, Postmortem toxicology, Adverse drug event, Opioids, Fentanyl, Polypharmacy, Pharmcodynamics, Toxicology causation, Heavy metals, Urine drug screen, Blood testing, Withdrawal

James P. Adams, PharmD, DABAT is a board-certified clinical toxicologist and licensed pharmacist providing independent toxicology consulting and expert witness services for legal matters nationwide. His practice focuses on the interpretation of toxicology data, impairment analysis, and causation assessment in cases involving drugs, alcohol, and toxic exposures. Dr. Adams holds a Doctor of Pharmacy degree and is a Diplomate of the American Board of Applied Toxicology (DABAT). He has extensive experience reviewing medical records, laboratory results, timelines, and investigative materials in both criminal and civil litigation. His work includes evaluation of postmortem and antemortem toxicology findings, pharmacokinetic and pharmacodynamic principles, and the clinical significance of drug concentrations and interactions. In addition to consulting, Dr. Adams practices as a clinical toxicologist and serves as adjunct faculty, contributing to the education and training of healthcare pr...

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Richard A Stripp, Ph.D.

American Scientific Consultants Corp

Huntington, New York

Toxicology, Pharmacology - Forensic toxicology, alcohol, drugs of abuse, dui, dwi, dram shop, prescription pain drugs, cocaine, heroin, pcp, amphetamine, overdose, carbon monoxide, lead, heavy metals, opiates, marijuana, THC

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 in 100’s of cases in the field of toxicology and pharmacology for attorneys, investigators, and physicians involved in forensic and clinical toxicological evaluations associated with ethanol, drugs of abuse, prescription medications and chemical exposure. Dr. Stripp provides unbiased expert case reviews involving drug effect on human performance, toxicity of iatrogenic/ therapeutic agents, lead and other toxic metals, carbon monoxide and environmental/occupational hazards. These services include, impartial evaluations involving drug impairment, overdose, toxic chemical exposure, medical issues associated with drug therapy, poisoning, and the role of drugs, alcohol, or chemical exposure in civil and criminal litigation. This covers a full breath of forensic medical-legal cases

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Joshua N Nogar, MD

Medical Toxicology & Emergency Medicine Expert

Larchmont, New York

Toxicology, Emergency Medicine - Drug levels, Drugs of abuse, Opioids, Hallucinogens, Intoxication, Overdose, Benzodiazepines, Cocaine, Withdrawal, Addiction, Poisoning, Metals, Amphetamines, Agitated Delirium, DUI, Alcohol / Ethanol intoxication, Fentanyl, Post-Mortem Toxicology, Prescription Drugs, Emergency Medicine Malpractice

Dr. Joshua Nogar, MD, Medical Toxicologist  Assistant Professor of Emergency Medicine & Medical Toxicology, Northwell Health  Director, Division of Medical Toxicology, Northwell Health Fellowship Director, Medical Toxicology, Northwell Health Board Certifications: 1) Medical Toxicology, 2) Emergency Medicine, 3) Addiction Medicine Dr. Joshua Nogar is a board-certified Medical Toxicologist with extensive experience in clinical practice, academic teaching, and expert consultation. He is an Assistant Professor of Emergency Medicine and Medical Toxicology at the Donald & Barbara Zucker School of Medicine at Hofstra/Northwell Health, in Long Island, NY, where he leads the Division of Medical Toxicology and directs the Medical Toxicology Fellowship Program. Dr. Nogar completed his fellowship in Medical Toxicology at the University of California, San Diego (UCSD), from July 2009 to June 2011. He also completed his residency in Emergency Medicine at the University of New Mexico School ...

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Patrick Filkins, PharmD, BCPS, DABAT

Clinical Toxicology & Pharmacology Expert Witness

Filkins Toxicology Consulting LLC

New York

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Bethany Pridgen, MFS

Toxicology and Seized Drug Expert

The DEVAUS Group, LLC

Wilmington, North Carolina

Forensic Science, Toxicology - Controlled substances, DWI, DUI, retrograde extrapolation, driving while impaired, alcohol, drunk driving, cannabis, THC, marijuana, CBD, hemp, quality assurance, ISO 17025, laboratory management, laboratory accreditation, dram shop, back extrapolation, SFST, DRE

Bethany has worked in the forensic science industry since 2005. She provides expert witness testimony and consultation for criminal and civil matters involving, but not limited to, DUI, seized drugs, cannabis, forensic testing practices, laboratory management, quality assurance standards, and reliability of testing methods. Early in her career, she had the opportunity to open a new regional forensic science laboratory in southeastern NC. She began an 11 year journey and gained a career’s worth of experience as a laboratory director, quality assurance manager, laboratory scientist, grant writer and manager. She has written and reviewed hundreds of administrative and technical policies, procedures, and training programs, and has analyzed and provided final review of thousands of biological and seized drug samples. She is a lead and technical assessor for ISO 17025:2017 and performs assessments in the areas of quality management, toxicology, and seized drugs testing for ANAB and A...

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Samuel L Kleinman, PhD F-ABFT TC-NRCC

Board Certified Forensic Toxicologist Lab Director

Cincinnati, Ohio

Forensic Science, Toxicology - DUI, toxicology, drugs, alcohol, insurance defense, retrograde extrapolation, impaired driving, DWI, postmortem, OVI, crash, sexual assault, forensics, dram shop, breath testing, prescription medicine, injury vehicle, workplace drug testing, drug related death, accident

Dr Samuel Kleinman is a double board certified forensic toxicologist; he is a Fellow of the American Board of Forensic Toxicology and a Toxicological Chemist certified by the National Registry of Certified Chemists. Dr Kleinman is currently the Chief of Toxicology for the Hamilton County Coroner in Ohio. He specializes in postmortem and impaired driving forensic toxicology. Previously, Dr Kleinman served as both the Deputy Bureau Chief and the Bureau Chief for the central forensic toxicology lab for the state of New Mexico. In this role he participated in more than 40 trials including state district court as well as federal court in New Mexico. He is an expert in laboratory accreditation, method development, validation, and piloted the transition of the New Mexico lab to a successful ISO 17025 AR3125 inspection. Dr Kleinman has expertise in pharmacology, pharmacokinetics, impaired driving, sexual assault and blood alcohol interpretation. He offers consultation and education on int...

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Heath Jolliff, DO

Medical Toxicology and Forensics Expert

Mid-Ohio Toxicology Services, LLC

Columbus, Ohio

Toxicology, Emergency Medical Toxicology - Forensic toxicology, Drug Abuse, Overdose, Impairment, Marijuana, Alcohol, Drug testing, DUI, Risk assessment, Cannabis, Opioids

Board Certified in Emergency Medicine and Medical Toxicology. Fellowship trained at the University of Colorado/Rocky Mountian Poison and Drug Center. Over 3 decades of clinical experience. Expert forensics work for over 2 decades Active Medical License in Colorado and Ohio Fellow, American College of Medical Toxicology Previous, Medical Toxicology Fellowship Program Director

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Allison A. Muller, PharmD, DABAT, FAACT, AFACMT

Board-Certified Toxicologist - Penn/CHOP Faculty

Acri Muller Consulting, LLC

Aston, Pennsylvania

Toxicology, Pharmacology- Clinical - opioids, carbon monoxide, marijuana, cannabis, impairment, DUI, drugs, medication errors, overdose, postmortem, toxicity, medications, drug testing, adverse event, dietary supplement, kratom, fentanyl, oxycodone, lithium, mold

Board-certified toxicologist. Fellow of the American Academy of Clinical Toxicology. Affiliate Fellow of the American College of Medical Toxicology. Registered pharmacist. Over 30 years of experience in the field of clinical toxicology. Two decades as a clinical toxicologist and managing director at the Poison Control Center at The Children’s Hospital of Philadelphia (CHOP), consulting on toxicology cases from 21 counties in Pennsylvania and Delaware. Expert witness experience has involved cases related to alcohol, drugs of abuse (ie, opioids, marijuana, synthetic cannabinoids, cocaine), carbon monoxide, medication errors, and postmortem toxicology. Extensive teaching experience including as faculty at the University of Pennsylvania School of Veterinary Medicine. *Please note that I am only able to work on cases with licensed attorneys.

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Joseph M Valdez, MD, MPH, FASAM

Experienced Addiction Medicine Expert and Educator

STROUDSBURG, Pennsylvania

Addiction Medicine, Family Medicine - Opioids, Alcohol, Addiction Medications, Withdrawal Management, Detoxification, Methamphetamine, DUI, Drug Testing, Toxicology, ASAM Criteria, Buprenorphine, Overdose, Impaired Physicians, Standards of Care, Residential Care, Cannabis, Gambling & Behavioral Addictions, Drug & Alcohol Treatment, Addiction Treatment, Naltrexone

Dr. Joseph Valdez is a board-certified physician in both Family Medicine and Addiction Medicine with over a decade of clinical, academic, and leadership experience. He currently serves as Program Director of the ACGME-accredited Addiction Medicine Fellowship at Geisinger Health System and is a Clinical Assistant Professor at the Geisinger Commonwealth School of Medicine. Dr. Valdez has extensive experience in outpatient addiction treatment, medication-assisted therapy, and the integration of addiction services into primary care. He has led clinical teams at ASAM levels 3.7 (medically managed inpatient), 2.5 (partial hospitalization program) and 1.7 (medically managed outpatient). His expertise spans the evaluation and treatment of substance use disorders, opioid & alcohol pharmacology, withdrawal management, and the neurobiology of addiction. He has served in leadership roles across multiple institutions, developed curricula, and contributed to national conversations on addiction ...

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ANDREW T. WILLIAMS

Retired Police Chief and Highway Patrol Commander

Andrew T. Williams Consulting and Investigations

Vonore, Tennessee

Police Practices & Procedures, Investigation - Expert Witness/Best Practices, Use of Force, Officer Involved Shootings, DUI, Traffic Collision/Personal Injury, Drug Recognition Expert, Criminal Investigations, EEO/HR Investigations, Pursuits/Emergency Vehicle Operations, Risk Management, Evidence Handling, De-Escalation and Crisis Management, Media Relations, Hiring

Andrew Williams is a retired municipal Police Chief and a retired State Highway Patrol Commander, with nearly 30 years of progressive law enforcement experience. Andrew offers expert witness services and consulting regarding case evaluation and strategy, incident evaluation, personnel issues, risk management concerns, and policing best practices. Andrew also conducts all types of investigations and process serving. Expert Witness / Consultant Specialties Use of Force review/Policy/Best Practices Officer Involved Shootings Drug Recognition Expert & DUI Evaluations Traffic Collision/Personal Injury Internal Affairs Investigations Criminal Investigation Best Practices EEO/HR Investigations Emergency Vehicle Operations/Pursuits Police Management and Leadership Field Training Officer/Program Management Evidence Handling/Best Practices Risk Management De-Escalation and Crisis Management Peer Support/Employee Wellness...

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Leonard J. Weiss, MD

Psychiatry, Forensic Psychiatry

Psychiatry Austin, PLLC

Austin, Texas

Psychiatry, Addiction Psychiatry - Psychiatrist, Medical Negligence, Medical Malpractice, Brain Injury Med, Testamentary Capacity, Addiction, Alcoholism, DUI, Criminal Responsibility, Mental Disability, Malpractice, Psychotherapy, Confidentiality, Violence and Domestic Abuse, Undue Influence, Traumatic Brain Injury, TBI, Competency, Aviation, Occupational

Dr. Weiss is a practicing Psychiatrist and Forensic Psychiatrist. Early in his career, he practiced Internal Medicine when he decided to pursue a deepening interest in Psychiatry, Addiction Psychiatry, and Forensic Psychiatry. Internal Medicine continues to play a part in treating psychiatric conditions. He obtained Brain Injury Medicine Board-Certification after he served on cases involving brain injured plaintiffs and/or defendants or in which a TBI was a factor. He has a clinical psychiatric practice in Austin, Texas. Dr. Weiss is uniquely qualified to address psychiatric conditions, as well as overlap with other medical conditions, symptoms, and treatment. Board-Certified in each of the following specialties: • Psychiatry, ABPN • Forensic Psychiatry, ABPN • Addiction Psychiatry, ABPN • Internal Medicine, ABIM • Brain Injury Medicine, ABIM • Nutrition, American Board of Nutrition (Former) Dr. Weiss completed his Residency in Internal Medicine at the University of Michigan He...

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Scott J. Haight, MD

Emergency Medicine Expert Witness - 50+ Cases

Haight Medical Consulting, PLLC

Newcastle, Washington

Emergency Medicine - Homicide, Strangulation, Child Abuse, Child torture, Assault, Syncope, Medical Malpractice, DUI, Motor Vehicle Accident, Whiplash, Fracture, Domestic Violence

I am a board-certified emergency medicine physician with over 14 years of clinical experience. My clinical practice spans diverse emergency department settings, including community hospitals, trauma centers, and academic medical centers. I provide expert witness consultation in criminal and civil matters and have worked with public defense as well as private counsel. I have consulted on over 50 cases involving homicide, assault, domestic violence, strangulation, child abuse and torture, DUI, murder, and manslaughter, as well as medical malpractice cases involving a wide range of conditions including arterial dissection, ischemic limb, chronic wounds, rib fractures, and necrotizing soft tissue infection. I have additional training in the evaluation of strangulation. My services include medical record review, standard of care analysis, causation assessment, written reports, deposition, and trial testimony as needed.

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Kevin Burke

Oak Creek, Wisconsin

Law Enf & Criminal Justice - OWI, Standardized Field Sobriety Tests, Drug Recognition Expert, Intoxicated Driving, Impaired driving, Drunk driving, DUI, drugged driving

Kevin Burke, a dedicated expert in detecting and arresting drug-impaired drivers, spent 25 years as a deputy sheriff with the Racine County Sheriff's Office, Wisconsin. His involvement in hundreds of intoxicated and impaired driving cases and drug influence evaluations and classifications, along with several testimonies as a deputy sheriff and expert witness, showcase his unwavering commitment to his profession. He is a Standardized Field Sobriety Tests and Drug Recognition Expert instructor. His innovative approach to his work is evident in his creation of The Burke Test, a unique divided attention test he developed. He has presented at multiple national and international conferences and received numerous awards. Kevin Burke is currently writing a book on detecting, arresting, and convicting drug-impaired drivers from a biological standpoint. The book Intoxication vs. Impairment: The Anatomy and Physiology of the Impair Driver is a testament to his ongoing commitment to the field.