OPINION SEARCHUse this search mechanism to do a free text search of the opinions.

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CASE SEARCHUse this search mechanism to run a query on any one or combination of the 11 fields below.
Expert's Name
Expert's Discipline
Selected Disciplines
Gatekeeping Authority

Federal Court

State Court

Area of Law







Our critically acclaimed DAUBERT TRACKER now makes it possible to more accurately check the 'gatekeeping history' of experts before retention or deposition.

Key features:
all federal and state evidentiary gatekeeping standards tracked
all reported and numerous unreported cases
country's largest repository of 'Daubert'documents
241,279 case records
177,387 expert records
updated daily
powerful full text opinion search

Admission Criteria

The following are the criteria considered for admission of cases into the Daubert Tracker database.

  • The expert was deemed not qualified (unqualified).
  • The expert's methods were questionable, suspicious, not valid (invalid), lacking or inadequate.
  • The expert was not credible (incredible) or believable (unbelievable).
  • The testimony was outside the scope of the expertise of the expert.
  • The testimony was not relevant (irrelevant).


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Product Information

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    Research Statistics

    Most Challenged Disciplines (experts)
    Medicine 69,736
    Engineering 26,996
    Psychology 18,531
    Police/ Law Enforcement 10,592
    Law 9,577
    Economics 8,682
    Accident Recon./Invest. 6,333
    Accounting 6,244
    Finance 5,987
    Forensic Science 5,431
    ...and 319 more

    Top Areas of Law (cases)
    Criminal Law 25,199
    Negligence 7,533
    Civil Law (NEC) 6,630
    Constitutional Law 5,826
    Products Liability 5,422
    Medical Malpractice 5,420
    Administrative Law 4,921
    Contracts 4,628
    Patent, Trademark, Copyright 4,577
    Personal Injury 4,262
    ...and 81 more

    Total Decisions 241,279
    Reported Decisions 70,989
    Unreported Decisions 170,290
    Federal Decisions 127,780
    State Decisions 88,293
    Decisions Added Last 7 Days 64
    Decisions Added Last 30 Days 468
    Decisions Added This Year 3,887

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