The expert witness library
Practical guides on expert witness work — for the attorneys who retain physicians, and the physicians who serve.
Medical Patent Expert Witnesses: Physicians in Device and Pharmaceutical IP Litigation
Why patent cases over medical devices and drugs need physician experts, what the POSA standard demands, and how to choose the right one.
Michael TorresSep 12, 20263 min readChoose a category
Adriamycin (Doxorubicin) Litigation: When Chemotherapy Cardiotoxicity Needs an Expert Witness
Why Adriamycin cases turn on cumulative dose, cardiac monitoring, and informed consent, and which experts attorneys retain to prove or defend them.
Aug 22, 2026 · 3 min read
Abnormal Chest X-Ray Cases: Radiology Expert Witnesses in Missed-Finding Litigation
How missed lung nodules and uncommunicated chest X-ray findings become malpractice cases, and the radiology experts who decide them.
Aug 22, 2026 · 2 min read
How to Find an Expert Witness
The four ways attorneys find experts, what each costs, and how to vet a candidate before disclosure.
Aug 14, 2026 · 1 min read
Daubert vs. Frye: Expert Admissibility Standards Explained
How the two admissibility standards differ, which states use which, and what each means for selecting and preparing your expert.
Aug 14, 2026 · 1 min read
Expert Witness vs. IME: What's the Difference?
Independent medical examinations and retained expert opinions serve different purposes, here's when each applies and how they interact.
Aug 14, 2026 · 1 min read