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
193,437 case records
106,760 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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  • Recent Awards
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    Research Statistics

    Most Challenged Disciplines (experts)
    Medicine 47,369
    Engineering 18,162
    Psychology 12,327
    Police/ Law Enforcement 7,137
    Law 5,728
    Economics 4,974
    Accident Recon./Invest. 4,555
    Forensic Science 4,151
    Finance 3,521
    Accounting 3,490
    ...and 309 more

    Top Areas of Law (cases)
    Criminal Law 16,956
    Negligence 3,907
    Products Liability 3,879
    Medical Malpractice 3,631
    Constitutional Law 3,363
    Personal Injury 3,077
    Contracts 2,873
    Patent, Trademark, Copyright 2,439
    Administrative Law 2,264
    Civil Rights 1,870
    ...and 81 more

    Total Decisions 193,437
    Reported Decisions 70,040
    Unreported Decisions 123,397
    Federal Decisions 109,554
    State Decisions 78,992
    Decisions Added Last 7 Days 314
    Decisions Added Last 30 Days 1,212
    Decisions Added This Year 7,912

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