Freestanding Er Expert Witnesses
Freestanding er 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 freestanding er. The freestanding er expert witness listings on this page are typically from fields/areas of expertise such as: Emergency Medicine and Ultrasound.
View Full Profile
Terrell J Swanson, MD, FAWM
Experienced ER expert, full-time clinical practice
Swanson Emergency Medical Services
Ponte Vedra Beach, Florida
Emergency Medicine
-
Stroke, Heart Attack, Myocardial Infarction (MI), Sepsis, Appendicitis, Spinal Abscess, Pulmonary Embolism (PE), Aortic Dissection, Bougie, Ischemic Bowel, Subarachnoid Hemorrhage, Cauda Equina Syndrome, Pneumonia, Infections, Freestanding ER, Testicular Torsion, Hypothermia, Dive Medicine, Heat Stroke, High Altitude Illness
Board-certified Emergency Medicine Physician in full-time active clinical practice. Experienced expert witness at both deposition and trial, and has reviewed over 70 legal cases as a consulting expert.
Clinical experience includes trauma centers, academic institutions, community settings, freestanding EDs, and rural hospitals. Experienced teacher of Emergency Medicine resident physicians. Co-inventor of a novel endotracheal device (RSI Prime, LLC; patent pending) that incorporates an adapted carbon dioxide detector with a modified bougie (an adjunct for difficult airways).
Serves as an initial medical malpractice case reviewer for TeamHealth, the largest national physician staffing agency in the United States (since 2024), and as Assistant Director of Litigation Support (since 2026).
Additionally, fellowship-trained by the Academy of Wilderness Medicine (FAWM) on subjects such as hypothermia, frostbite, heat stroke, altitude illness, animal attacks, and bites from poisonous anima...
View Full Profile
Christopher J. Valle, MD
The Woodlands, Texas
Emergency Medicine
-
Telemedicine, Freestanding ER, PA and NP Supervision, Stroke/TPA, Sepsis/Infections, Pulmonary Embolism/DVT, Falls/Fracture Management, Airway Management, Myocardial Infarction, Emergency Trauma, Pediatric Emergency Medicine, Lacerations & Foreign Bodies, billing and charge analysis
I am a board-certified emergency medicine physician with over 10 years of experience. I currently work in multiple practice settings including a community hospital north of Houston, where I supervise nurse practitioners (NPs) and physician assistants (PAs) in real time as well as rotating NP and PA students in the ER. I have been working in freestanding emergency departments since 2010. For the last three years, I have been a consulting physician for Walgreens, supervising mid-level providers that work in the clinics located in many of their pharmacies and, since the end of 2017 I have been evaluating and treating patients via a telemedicine company based out the Dallas/Fort Worth area.
I have previously been on the faculty of the Baylor College of Medicine, working with, educating and learning from students and residents at a Level 1 trauma center in downtown Houston.
View Full Profile
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...