Medical experts are the most expensive line in most litigation budgets, and the hardest to estimate before you have one on the phone. A records review in a straightforward slip-and-fall and a standard-of-care opinion in a surgical malpractice case are both "a medical expert," and they are not remotely the same cost.

This guide gives the published per-specialty figures, names the data set each one comes from, and flags where the sources disagree with each other. Every number traces to a source you can open. Where we could not find a figure, we say so instead of estimating.

What do medical expert witnesses charge per hour in 2026?

Across all fields, expert witnesses average $465 per hour (ExpertPages 2026), and the Expert Institute's placement data averages $356 for review, $448 for deposition and $478 for trial. Within medicine the spread is enormous: plastic surgery tops the Expert Institute table at $700 per hour for review, urology reaches $983 for trial testimony, and geriatric medicine sits at $175 to $200 across all three phases.

The Expert Institute fee calculator, built from more than 100,000 expert–attorney placements, publishes a per-specialty medical table. It is rendered by script rather than as plain HTML, which is why most fee guides quote only its three headline averages and skip the breakdown. Read in full on October 9, 2026, it says:

Medical specialtyReviewDepositionTrial / court
Plastic Surgery$700$825$825
Urology$567$750$983
Medical Microbiology$500$500$500
Clinical Pharmacology$450$850$875
General Surgery$450$775$825
Gynecology$450$550$650
Pulmonary Critical Care Medicine$425$625$850
Internal Medicine$413$600$700
Emergency Medicine$371$421$454
Infectious Disease$325$375$438
Correctional Medicine$303$411$456
Pediatrics$300$450$450
Healthcare & Pharmaceuticals$295$345$456
Medical Device$275$275$275
Registered Nurse$269$364$438
Psychologist$267$300$300
Neurology$250$300$300
General Practice$247$297$354
Toxicology$228$267$267
Nurse Practitioner$221$360$323
Hospital Administration$217$258$283
Medical – Other$216$232$360
Nursing$208$275$431
Geriatric Medicine$175$188$200

Sorted by review rate. All 24 rows are Expert Institute placement averages, read from the live calculator table on October 9, 2026. The table does not break emergency medicine out by case type, including stroke-protocol cases. Use the Emergency Medicine row: $371 for review, $421 for deposition, and $454 for trial. Expert Institute's specialty-page review fee for the same specialty, read the same day, is $400.

Why do two Expert Institute pages give different fees for the same specialty?

Because Expert Institute publishes two separate fee data sets and they disagree. The calculator table above gives neurology at $250 per hour for review. Its neurology specialty page gives $575 for the same phase. The specialty pages run higher for every medicine we checked. Confirm which set a figure came from before you budget against it.

Same specialty, same phase, both read October 9, 2026:

Specialty (review fee)Calculator tableSpecialty page
Neurology$250$575
Nursing$208$250
Emergency Medicine$371$400
General Surgery$450$550
Pediatrics$300$475
Urology$567$550
Dentistrynot listed$450

Specialty-page figures come from pages of the form expertinstitute.com/expert-witness/<specialty>/. Expert Institute does not publish a methodology note explaining how the two are compiled differently, so we cannot tell you which is the better number. We can tell you the gap is more than double for neurology, which is wide enough to blow a budget, and that we have not seen another fee guide mention it. The same comparison is set out on the 2026 expert witness fee guide.

Which medical specialties cost the most, and which cost the least?

In the Expert Institute calculator data, plastic surgery is the most expensive at review stage ($700 per hour) and urology the most expensive at trial ($983). The cheapest are geriatric medicine ($175 to $200), nursing and hospital administration. Surgical and procedural specialties cluster at the top; nursing, administrative and general-practice roles at the bottom.

Two structural points are worth naming for budgeting. First, most medical specialties tier their rates by phase, often steeply: clinical pharmacology nearly doubles from $450 at review to $850 at deposition. Compare that with engineering, which the same source reports at a flat $333 across all three phases. Second, the figures are placement averages, not quotes. An individual expert sets their own rate, and seniority, board certification and a testimony record all push above the average.

For a view across non-medical fields — engineering, economics, appraisal, transportation — see the all-field 2026 fee guide, which also carries an interactive fee calculator. Construction and engineering rates are broken out in the construction expert fee guide, and dentistry in the dental expert fee guide.

What do minimums and retainers add to a medical expert budget?

Minimums are standard: 74% of experts require one to accept a new engagement and 40% set it between $2,500 and $4,999 (ExpertPages 2026). Of the experts who require a retainer, SEAK's 2024 survey of 1,633 experts reports a median retainer of $3,000 and an average of $4,084. Typical total billings per case run to a median of $7,000.

The hourly rate is not the budget. From the published surveys:

On who actually writes the cheque, and whether any of it is recoverable, see who pays expert witness fees.

Sources

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