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
232,258 case records
167,296 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 66,761
    Engineering 25,774
    Psychology 17,913
    Police/ Law Enforcement 10,251
    Law 9,119
    Economics 7,933
    Accident Recon./Invest. 6,118
    Accounting 5,904
    Finance 5,597
    Forensic Science 5,317
    ...and 319 more

    Top Areas of Law (cases)
    Criminal Law 24,201
    Negligence 6,940
    Constitutional Law 5,632
    Civil Law (NEC) 5,498
    Products Liability 5,191
    Medical Malpractice 5,190
    Administrative Law 4,900
    Contracts 4,327
    Patent, Trademark, Copyright 4,289
    Personal Injury 4,098
    ...and 81 more

    Total Decisions 232,258
    Reported Decisions 67,689
    Unreported Decisions 164,569
    Federal Decisions 121,315
    State Decisions 85,735
    Decisions Added Last 7 Days 124
    Decisions Added Last 30 Days 365
    Decisions Added This Year 188

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