Opioid Use Disorder Expert Witnesses

Opioid use disorder 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 opioid use disorder. The opioid use disorder expert witness listings on this page are typically from fields/areas of expertise such as: Addiction Medicine, Emergency Medicine, Obstetrics & Gynecology, Pharmacist, Pharmacology- Clinical, and Preventive Medicine.

D. Tyler Coyle, MD, MS Deedot Consulting LLC

Denver, Colorado
Addiction Medicine, Preventive Medicine - Epidemiology, Pharmacoepidemiology, Opioid Use Disorder, Methadone, Buprenorphine, Naltrexone, Addiction Medicine, Medical Education, Post-Marketing Safety Studies, Ivy League
Double board-certified in both Addiction Medicine and Public Health & General Preventive Medicine; tenure track at CU School of Medicine with joint appointment in the Colorado School of Public Health. Master’s degree in Epidemiology. After residency I worked as a medical pharmacoepidemiologist at the FDA for 3 years, specializing in the epidemiology of non-medical drug use — particularly opioids. My interests in drug safety and controlled substances led me to working in addiction medicine. I have served as the Assistant Medical Director for the opioid treatment program (I.e. methadone clinic) housed within the CU School of Medicine since 2020. I am the PI for a SAMHSA grant to provide addiction education to students in the MD, NP, and PA degree programs at CU. I am also the Program Director for the CU Preventive Medicine Residency where I serve on the GME Education Subcommittee. Expertise in communication to both medical and non-medical audiences; writing; interpersonal skills; ...

Matthew J Rogalski, MD, FACOG ROGAM, LLC

Massachusetts
Addiction Medicine, Obstetrics & Gynecology - Addiction medicine, OTP, methadone, methadone maintenance, opioid use disorder, pregnancy, prenatal care, obstetrics, community hospital obstetrics, OBGYN, treatment of opioid use disorder in pregnant women
Board certified in OBGYN and Fellow of ACOG. Primary OBGYN practice in community hospital setting since 2010. Primary addiction medicine practice in outpatient treatment program (methadone) for opioid use disorder since 2017. Hold active medical licenses in RI, MA, and CT.

Karen M. Ryle, MS, RPh Massachusetts Board of Pharmacy

Quincy, Massachusetts
Pharmacist, Pharmacology- Clinical - Experience in Retail, Community and Hospital Pharmacies. Medication Errors, Wrongful Death, Prescription Drug Abuse, Prescription Drug Monitoring Program, Drug Overdose, Opioid Use Disorder, Pharmacy Standards of Practice, Pharmacy Law, Pharmaceutical Standard of Care, Drug Interactions.
Extensive knowledge in Board of Pharmacy Regulations, Pharmacy Standards of Practice, Prescription Drug Abuse, MS Degree in Drug Regulatory Affairs, over 30 years of experience in community pharmacy and hospital practice, Member of the Massachusetts Board of Pharmacy for 15 years. Testified in Civil and Federal Court.

Nicholas Rademacher, MD Rademacher Consulting

ADA, Michigan
Emergency Medicine - HIV, opioid use disorder, biomarkers, health informatics, sepsis, shock, hyponatremia, wound repair, trauma, troponin, d-dimer, buprenorphine
Dr. Rademacher is a board-certified emergency physician with eight years of post-graduate clinical experience. After medical school at the University of Michigan Dr. Rademacher completed four years of emergency medicine training at The Johns Hopkins Hospital with a focus on administration. After residency he became faculty at The University of Michigan with a position at Hurley Medical Center, the level I trauma center in Flint, MI. While working in Flint Dr. Rademacher won numerous teaching awards, held educational administrative positions, and implemented clinical pathways for ED based universal HIV screening, narcan distribution, and medications for the treatment of opioid use disorder. Dr. Rademacher moved to Grand Rapids in the summer of 2020 and continues to practice emergency medicine at Mercy St. Mary’s Hospital. Additionally, he provides technical support to medical providers seeking to utilize buprenorphine for the treatment of those with opioid use disorder. Dr. Rade...

Matthew J Rogalski, MD, FACOG ROGAM, LLC

Cumberland, Rhode Island
Addiction Medicine, Obstetrics & Gynecology - Addiction medicine, OTP, methadone, methadone maintenance, opioid use disorder, pregnancy, prenatal care, obstetrics, community hospital obstetrics, OBGYN, treatment of opioid use disorder in pregnant women
Board certified in OBGYN and Fellow of ACOG. Primary OBGYN practice in community hospital setting since 2010. Primary addiction medicine practice in outpatient treatment program (methadone) for opioid use disorder since 2017. Hold active medical licenses in RI, MA, and CT.