Methamphetamine Expert Witnesses
Methamphetamine 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 methamphetamine. The methamphetamine expert witness listings on this page are typically from fields/areas of expertise such as: Addiction Medicine, Addiction Psychiatry, Correctional Healthcare, Emergency Medicine, Family Medicine, Laboratories & Testing, and Toxicology.
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Shaun D Carstairs, MD DFACMT FACEP
Experienced emergency physician and toxicologist
San Diego, California
Emergency Medicine, Toxicology
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toxicology, poisoning, overdose, drug abuse, drug withdrawal, alcohol, urine drug screen, marijuana, fentanyl, opioids, addiction, methamphetamine, medication errors, heart attack, stroke, trauma, myocardial infarction, pulmonary embolism, snake bites, sepsis
- Triple board-certified in emergency medicine, medical toxicology, and addiction medicine, actively practicing in all 3 specialties
- Distinguished Fellow of the American College of Medical Toxicology (DFACMT) and Fellow of the American College of Emergency Physicians (FACEP)
- Bachelor of Science (BS) with honor from the California Institute Of Technology
- Medical degree (MD) from the Uniformed Services University, the nation’s military medical school
- Retired US Navy Captain with over 25 years of active duty service
- Prior chief medical officer for the US Marine Corps’ 1st Marine Division
- Prior residency program director and core faculty for a large emergency medicine residency program
- Professor of Military & Emergency Medicine at the Uniformed Services University
- More than 50 peer-reviewed publications, textbook chapters, and national/international presentations in the fields of medical toxicology and emergency medicine
- Lecturer for the American College of Medical Tox...
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Mario F. San Bartolome, MD, MBA, MRO, FASAM
Arete Health
Roseville, California
Addiction Medicine, Family Medicine
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Opioids, opiate, methamphetamine, overdose, alcohol, hallucinogens, cocaine, cannabis, club, drugs, illicit, drug rehabilitation, utilization management, drug policy, alcohol and drug treatment, drug intoxication, drug withdrawal, detoxification, drug testing appropriateness, pain
Dr. San Bartolome is board certified in addiction medicine and family medicine. He has extensive experience as a medical director at all levels of care in addiction treatment including detoxification. As a medical director, Dr. San Bartolome has been involved in policy making, setting protocols, utilization management and direct patient care in addiction medicine. Due to the nature of addiction, Dr. San Bartolome is experienced in pain management, mental health and use of psychotropic medications, and in other co-morbidities involving addiction. Dr. San Bartolome is a national expert, serving on committees for the American Society of Addiction Medicine and on the board of the California Society of Addiction Medicine. His experience in addiction medicine spans settings like hospitals, psychiatric units, emergency departments, outpatient clinics and as an administrative medical director of substance use disorders for a large health plan. In all of these settings and at various medical...
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Sylvie Stacy, MD, MPH
Addiction, drug abuse, and jail/prison medicine
Tavares, Florida
Addiction Medicine, Correctional Healthcare
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Substance use, Cocaine, Buprenorphine, Detox, Suboxone, Withdrawal, Fentanyl, Intoxication, Overdose, Cannabis, Methadone, Opioid, Addiction, Drug rehab, Toxicology, Methamphetamine, NCCHC, In-custody death, Jail, Prison
Sylvie Stacy, MD, MPH brings over 14 years of experience as a physician, including both direct patient care and administrative oversight focused on treating the incarcerated population and patients with addictions. She is board certified in Addiction Medicine and in Preventive Medicine & Public Health, both through the American Board of Preventive Medicine. She is licensed to practice medicine in 41 US states.
With over 10 years in correctional medicine, she has served as a corporate-level medical director for two leading providers of correctional healthcare services, offering comprehensive care within prison and jail settings. Beyond correctional settings, she has provided addiction medicine services in various community treatment settings, including SAMHSA-certified opioid treatment programs (OTPs, aka “methadone clinics”), office-based opioid treatment centers, residential treatment facilities, inpatient detox centers, intensive outpatient treatment programs, and via telemedicin...
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Dr. David H. Schaffer, MD, MRO
Toxicology Director, Experienced Witness, Dual BC
Florida
Toxicology, Emergency Medicine
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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...
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Cheska Richards, PhD, NRCC
Forensic Toxicologist w federal court experience
SAINT PETERSBURG, Florida
Toxicology, Laboratories & Testing
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drug testing, opiate, hearing, exposure, dermal, false positives, fentanyl, methamphetamine, inhalation, touch exposure, toxicology, Delta 8, cocaine, environmental exposure, low level, residual, Marijuana, passive, metabolism, elimination
I am a PhD-level forensic and clinical toxicologist with over a decade of experience advising organizations, attorneys, and courts on complex toxicological, pharmacological, and regulatory matters. I served as the toxicologist for the federal courts drug testing contract for 3 years. In that role I testified at federal revocation hearings over 20 times concerning drug testing and wrote hundreds of formal letters of data interpretation for the courts. I also corresponded with attorneys and probation when the drug testing outcome may have been due to exposure or medication or diet. I have a National Registry of Certified Chemists board certification as a Toxicological Chemist, a MS and a PhD, and many years of experience directly operating laboratories.
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Margaret Jarvis, MD; DFASAM
Tunkhannock , Pennsylvania
Addiction Medicine, Addiction Psychiatry
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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...
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Joseph M Valdez, MD, MPH, FASAM
Experienced Addiction Medicine Expert and Educator
Joseph
STROUDSBURG, Pennsylvania
Addiction Medicine, Family Medicine
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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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Dr. David H. Schaffer, MD, MRO
Toxicology Director, Experienced Witness, Dual BC
Greenville, South Carolina
Toxicology, Emergency Medicine
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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...