Prescribing Expert Witnesses

Prescribing 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 prescribing. The prescribing expert witness listings on this page are typically from fields/areas of expertise such as: Addiction Medicine, Internal Medicine, Pain Management - Medicine, Pharmacology- Clinical, and Toxicology.

Daniel E Buffington, PharmD, MBA, FAPhA Clinical Pharmacology Services, Inc.

Tampa, Florida
Pharmacology- Clinical, Toxicology - Autopsy, Capital Crimes, Controlled Substance, Dispensing, DUI, Dramshop, Drug Screen, Evidence, Medication Therapy Management, Pain Management, Pharmacology, Postmortem, Toxicology, Trafficking, Prescribing, Prescribing, Side Effects, Substance Use Disorders, Therapeutic Drug Monitoring
Dr. Buffington is the President and Practice Director at Clinical Pharmacology Services, located in Tampa, FL. He is a Clinical Pharmacology & Toxicology specialist and provides medication therapy management consulting, serves as a principal investigator for Phase II and III clinical trials, and manages a national drug information service that provides clinical consulting support for medical practices, health systems, health plans, laboratories, and government agencies. Throughout his career, he has been an active member in numerous professional associations including elected leadership (American Medical Association, American Pharmacists Association, American Society of Health-System Pharmacists, American College of Clinical Pharmacology, American College of Clinical Pharmacy, American Society of Consultant Pharmacists, and numerous others). He is also a certified Drug Diversion Investigator (NADDI). Dr. Buffington’s practice also includes a forensic pharmacology division that supp...

James P Murphy, MD, MMM, DFASAM Murphy Pain Center

Louisville, Kentucky
Pain Management - Medicine, Addiction Medicine - Chronic pain, Pain Management, addiction, opioids, substance abuse, Suboxone, MAT, MOUD, prescribing, controlled substance, DEA, medical board, regulations, Kentucky, Indiana, standards, harm reduction, anesthesiology, interventional pain, naloxone, overdose, preventive medicine, medical necessity
James Patrick Murphy, MD, MMM, DFASAM is a nationally recognized physician leader and expert in Pain Management, Addiction Medicine and controlled substances prescribing. He is the Immediate Past President of the Kentucky Society of Addiction Medicine and is the American Society of Addiction Medicine’s representative on the influential American Medical Association Substance Use & Pain Care Task Force. Dr. Murphy is also the Southeastern United States Regional Director (Region X) for the American Society of Addiction Medicine. Dr. Murphy is founder & CEO of Murphy Pain Center, located in New Albany, Indiana. Additionally, he teaches medical students, residents, and colleagues in his volunteer role as Assistant Clinical Professor at the University of Louisville School of Medicine. Dr. Murphy is a past president of the Greater Louisville Medical Society and currently serves on the board of directors of the Greater Louisville Medical Society Foundation. He also volunteers as the C...

Alexander Shepherd, MB ChB, PhD, FRCP, FAHA Clinpharm

San Antonio, Texas
Pharmacology- Clinical, Internal Medicine - Drug adverse effect, drug toxicity, poisoning, drug overdose, prescribing, mechanism of drug action, drug Interaction, drug dose, poly-pharmacy, malpractice, drug reaction, drug patent,
I am a Board certified internist and PhD clinical pharmacology expert in drug action and effect with over 35 years of experience. I have been retained in almost 400 legal cases, for both defendants and plaintiffs, usually in medical malpractice cases in which adverse drug effects or actions are involved. I also have extensive expertise in drug litigation and patent disputes. In cases where drug prescribing, dosing, adverse effects and drug interactions are in question, I provide standard-of-care expert witness testimony. I am Board certified in Clinical Pharmacology and in Internal Medicine. I have been Chairman and Executive Director of the American Board of Clinical Pharmacology, President of the American Society of Clinical Pharmacology and Therapeutics and have been on multiple national committees. I teach and practice Clinical Pharmacology and Internal Medicine in an academic and clinical setting.