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
234,165 case records
169,324 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 67,268
    Engineering 26,061
    Psychology 18,030
    Police/ Law Enforcement 10,312
    Law 9,225
    Economics 8,104
    Accident Recon./Invest. 6,171
    Accounting 5,972
    Finance 5,683
    Forensic Science 5,341
    ...and 319 more

    Top Areas of Law (cases)
    Criminal Law 24,404
    Negligence 7,066
    Constitutional Law 5,676
    Civil Law (NEC) 5,639
    Products Liability 5,251
    Medical Malpractice 5,219
    Administrative Law 4,901
    Contracts 4,400
    Patent, Trademark, Copyright 4,344
    Personal Injury 4,138
    ...and 81 more

    Total Decisions 234,165
    Reported Decisions 68,388
    Unreported Decisions 165,777
    Federal Decisions 122,668
    State Decisions 86,288
    Decisions Added Last 30 Days 403
    Decisions Added This Year 2,095

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