Diagnostic Errors Expert Witnesses

Diagnostic errors 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 diagnostic errors. The diagnostic errors expert witness listings on this page are typically from fields/areas of expertise such as: Education & Schools, Emergency Medicine, Physician Assistant, and Ultrasound.

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Christopher J Nash, MD, EdM

Emergency Physician: Harvard-Trained, Duke Faculty

Durham, North Carolina
Emergency Medicine, Education & Schools - emergency medicine, trauma, toxicology, airway, cardiac arrest, simulation, medical education, artificial intelligence, strangulation injuries, intimate partner violence, medical errors, resuscitation, clinical education, diagnostic errors, resident supervision, standard of care, acute care, patient safety
Dr. Christopher J. Nash, MD, EdM, is a board-certified emergency medicine physician and Assistant Professor of Emergency Medicine at Duke University School of Medicine. He currently serves as the Simulation Director for the Duke Emergency Medicine residency program, where he designs and leads advanced training in resuscitation, airway management, trauma, and acute care. Dr. Nash brings nearly a decade of frontline emergency medicine experience, including residency and faculty practice at Massachusetts General Hospital, Brigham and Women’s Hospital, and Duke University Hospital. He has managed thousands of high-acuity emergency cases, including trauma, toxicology, cardiac arrest, sepsis, and airway emergencies. His expertise extends to standard of care in the emergency department, decision-making under pressure, and supervision of resident physicians in complex cases. In addition to his clinical practice, Dr. Nash is nationally recognized for his work in medical education and simul...
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Shervan N Mohan, PA-C, MHS, MPAS

Emergency Medicine PA – Standard of Care

Hudson, Ohio
Emergency Medicine, Physician Assistant - Emergency Medicine PA, Physician Assistant, Advanced Practice Provider Standard of Care, Missed Stroke, Medical Malpractice, Failure to Recognize Sepsis, Triage Errors, Failure to Admit, Diagnostic Errors, Improper Discharge, Missed Pulmonary Embolism, Missed MI, Scope of Practice, Failure to Diagnose, Trauma Evaluation
I am a Physician Assistant specializing in emergency medicine and urgent care, with extensive experience in chart review and standard-of-care analysis for hospital quality and risk management. I provide medical-legal consultation and expert opinion for cases involving diagnostic errors, failures to diagnose, missed myocardial infarction or stroke, sepsis, improper discharge, and other ED or urgent care standard-of-care matters. I have practiced across multiple hospital and urgent care locations, including University Hospitals (Bedford Heights, Richmond Heights, Geauga, Portage, Twinsburg) and Cleveland Clinic (Mayfield Heights, Garfield Heights, Euclid, Warrensville Heights), gaining experience in diverse patient populations and high-acuity settings. My clinical expertise includes acute care, triage, diagnostic evaluation, emergency procedures, and patient management. I hold a Master of Science in Physician Assistant Studies, a Master of Health Sciences, and a Bachelor’s degree fr...
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Amar Vira, MD

Emergency Medicine Physician Expert Witness

Austin, Texas
Emergency Medicine, Ultrasound - Chest Pain, ER Standard of Care, Causation, Freestanding ER, Emergency Department Operations, Acute Injury, Motor Vehicle Collisions, Falls and Trauma, Diagnostic Errors, Treatment Delays, Triage, Documentation, Imaging Appropriateness, Medication Errors, Risk Stratification, Personal Injury Medicine, Stroke and Neurologic
Location: Austin, Texas Licensed In: Texas (available for nationwide case review) Profile Summary: Board-certified Emergency Medicine physician actively practicing in high-acuity emergency settings, including freestanding and hospital-based EDs. Experienced in trauma, cardiac emergencies, stroke, toxicology, and acute injury evaluation. Provides clear, well-supported opinions on standards of care, causation, and emergency department operations. Expert Witness Services: • Standard of care reviews • Causation analysis • Emergency department operations, protocols, and triage • Freestanding ER workflow, documentation, and billing practices • Diagnostic error and treatment delays • Personal injury: motor-vehicle collisions, falls, workplace injuries • Medication management and decision-making analysis • Affidavits, written reports, deposition, and trial testimony • Independent Medical Examinations (IMEs) Case Types Handled: • Emergency department management of acute conditions • Timin...