Expert witnesses for every personal injury case type.
PI Expert Network maintains a curated, personally vetted roster of expert witnesses across every discipline that appears in personal injury litigation. Free matching for attorneys — no directories, no cold calls.
Browse by expert witness specialty.
Physician Expert Witness
When your case turns on causation, standard of care, or future medical needs, the right physician expert witness can make or break your outcome.
Life Care Planner Expert Witness
A life care plan translates a catastrophic injury into a dollar figure. The quality of that document — and the expert behind it — directly determines the damages your client can recover.
Accident Reconstructionist Expert Witness
When liability hinges on what happened in the seconds before impact, an accident reconstruction expert is the difference between winning and settling for less.
Biomechanical Engineer Expert Witness
When the defense argues the forces weren't enough to cause your client's injuries, a biomechanical engineer provides the physics-based rebuttal.
Vocational Expert Expert Witness
Lost earning capacity is one of the largest components of a PI damages case. A vocational expert quantifies exactly what your client can no longer do — and what that costs them.
Economist Expert Witness
Every component of your client's damages case eventually becomes a number. An economist makes sure that number is accurate, defensible, and presented in a way juries understand.
Radiologist Expert Witness
The defense reads your client's MRI and says it shows nothing significant. A radiologist expert witness can tell a completely different story — one grounded in the imaging itself.
Toxicologist Expert Witness
When substances — prescription drugs, alcohol, industrial chemicals, or environmental exposures — are at the center of your case, a toxicologist expert provides the scientific authority to connect exposure to harm.
Nurse Practitioner / Physician Associate Expert Witness
When the treating provider was a nurse practitioner or PA — or when mid-level care standards are at issue — you need an expert who understands that clinical world from the inside.
Neuropsychologist Expert Witness
Traumatic brain injury, cognitive deficits, and psychological sequelae are invisible injuries. A neuropsychologist makes them measurable, documented, and impossible to dismiss.
Orthopedic Surgeon Expert Witness
Spine injuries, fractures, torn ligaments, and joint damage are the backbone of PI damages. An orthopedic surgeon expert witness delivers the clinical authority that turns those injuries into recoverable damages.
Neurologist Expert Witness
TBI, nerve damage, spinal cord injuries, and chronic pain syndromes all require a neurologist to diagnose, document, and defend the neurological impact of your client's injuries.
Physiatrist / PM&R Physician Expert Witness
When your case centers on functional disability, chronic pain, and long-term rehabilitation needs, a physiatrist translates medical impairment into the real-world limitations that drive your client's damages.
Emergency Medicine Physician Expert Witness
The emergency department visit is the first critical documentation of a PI injury. An emergency medicine expert ensures that record is interpreted correctly — and that initial care is defended when challenged.
Not sure which expert you need?
Tell us about your case and we'll identify the right expert type and hand-match you within a few business days.