Toxicology Expert Witnesses in Pennsylvania

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...

Toxicology, Pathology - Board-Certified Trial Attorney, Laboratory, Blood testing, Breath Testing, Hospital Testing, Alcohol Impairment, drug impairment, alcohol testing, drug testing, drug effects, drug levels, postmortem drugs, postmortem alcohol, forensic science, blood alcohol, blood drugs, urine testing, urine drug tests, urine alcohol tests, Pathology

Forensic Toxicologist & Nationally Board-Certified Trial Attorney Okorie Okorocha is highly sought-after as both an attorney and an expert witness. Being dual-trained in Law & Toxicology is a deadly combination. As one attorney surmised: “Cross-examining Trial Attorney & Toxicologist Okorie Okorocha is like a knife fight in a phone booth & results in the cross-examiner taking an incredible beating! On the other hand, getting cross-examined by an attorney that know far more about the science than the witness is the witness’s worst nightmare.” Highly sought-after Forensic Toxicologist & Trial Attorney retained as a Toxicology Expert Witness in high-profile cases nation-wide such as: Estate of George Floyd vs. City of Minneapolis Doe vs. Derrick Rose (former NBA MVP) Hawaii vs. Villa (high-profile baby manslaughter case) Michigan vs. Chidester For exemplar's of Okorie Okorocha's testimony, go to https://www.youtube.com/playlist?list=PLFchrJ9bFOmKXSxY9KOAkoKNNB-G6HfO1 Okorie ...

Toxicology, Emergency Medicine - Drug Testing, Toxicology, Overdose, Drug Levels, Chemical Exposure, Alcohol, Fentanyl, Carbon Monoxide, Poisoning, Opioids, Med Mal, Medical Toxicology, Marijuana, Impairment, Methamphetamine, Opiates, Child Custody, Drugs, Toxic Tort, Hair Testing

Dr. David H. Schaffer, MD, MRO is dual-boarded in both Medical Toxicology and Emergency Medicine, serving as the Director of Medical Toxicology at the University of South Carolina School of Medicine in Greenville, SC and Prisma Health–Upstate hospitals. He is also a certified Medical Review Officer (MRO, MROCC). Dr. Schaffer has published extensively in the fields of Medical Toxicology and Emergency Medicine. Outside of clinical practice and the occasional courtroom appearance, Dr. Schaffer has also consulted for major organizations—including SpaceX, Butterfly Network, and governmental entities—on a variety of clinical matters. Dr. Schaffer earned his medical degree from the University of North Carolina School of Medicine, completed his residency at Harvard, where he served as a Clinical Fellow at Harvard Medical School, and subsequently trained in Medical Toxicology at the University of Virginia. He is a practicing physician with extensive publications and speaking records, is reg...

Tunkhannock , Pennsylvania

Addiction Medicine, Addiction Psychiatry - ASAM Criteria, drug testing, clinical policies, professionalism, board certification, Suboxone, buprenorphine, opiates, alcohol, toxicology, drug screening, addiction treatment, drug treatment, alcohol treatment, overdose, stigma, medical director, addiction medicine, methamphetamine

Dr. Jarvis has been holding leadership positions in addiction medicine for decades, in clinical, academic and policy positions. She has led clinical teams at ASAM levels 3.7 (medically managed inpatient) and 1.7 (medically managed outpatient). She has designed clinical programs and overseen their implementation and maintenance. The programs she has designed and worked with include both medication management and counseling therapies. She has taught at all levels of medical education, helping to start an addiction medicine fellowship program that was in the first groups to receive accreditation from the American Board of Addiction Medicine and the American College of Graduate Medical Education. She has served on the committee that has written the Addiction Medicine certifying board examination since 2000. She has held numerous leadership positions with the American Society of Addiction Medicine, serving both as a member of the board and as an officer of the board. She has long...

Scranton, Pennsylvania

Forensic Pathology, Anatomic Pathology - Cause of death, manner of death and mechanisms of death, wound interpretation, autopsy review, overdose, drugs, elder abuse, nursing home death, road traffic accidents, work accident, toxicology, suicide, homicide, conscious pain and suffering

Award-winning pathologist. Board-certified in both forensic and anatomic pathology. George Washington University Faculty. Former Michigan Faculty. Peer reviewer for the American Journal of Forensic Medicine and Pathology. National and international speaking experience. Extensive Medical Examiner Experience – has conducted in excess of 9000 cause of death evaluations. More than 400 court appearances as an expert witness. Co-Author of Spitz and Fisher's Medicolegal Investigation of Death 5th Edition.

Philadelphia, Pennsylvania

Emergency Medicine - Emergency, Trauma, Toxicology, Respiratory distress, Cardiac, Standard of care, Stroke, Procedural education, Airway management, Wound management, Sepsis, Critical care, Social Media, Education, Procedures, Central venous access, Traumatic injury, Substance use, Drug use, Mental health

I am a board-certified emergency Medicine physician with over 15 years of clinical experience at a high acuity academic Level 1 trauma center as well as multiple community emergency departments in the Philadelphia region. I graduated from the Lewis Katz School of Medicine at Temple University and went on to complete an Emergency Medicine residency at Temple Hospital. I then worked as faculty at Temple Hospital with a focus on resident education, airway and procedural management, and medical simulation. I currently continue to work there as an adjunct professor while also working at several Philadelphia-area community hospitals. I have extensive experience with pediatric, adult, and geriatric patients, am published in several Emergency Medicine textbooks and journals, and routinely speak at national medical conferences.

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.

Philadelphia, Pennsylvania

Pathology, Forensic Pathology - Breast pathology, Gynecological pathology, Gastrointestinal pathology, Autopsy, Toxicology reports, Pulmonary pathology

I am a board‑certified anatomic and clinical pathologist with over 15 years of experience and a strong background in breast, gastrointestinal, gynecologic pathology, and autopsy providing expert case review, depositions, and courtroom testimony for medical malpractice litigation

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 ...