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
208,192 case records
116,096 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 50,875
    Engineering 19,746
    Psychology 13,448
    Police/ Law Enforcement 7,847
    Law 6,217
    Economics 5,493
    Accident Recon./Invest. 4,870
    Forensic Science 4,380
    Finance 3,939
    Accounting 3,910
    ...and 314 more

    Top Areas of Law (cases)
    Criminal Law 18,328
    Negligence 4,382
    Products Liability 4,157
    Medical Malpractice 3,846
    Constitutional Law 3,804
    Personal Injury 3,176
    Contracts 3,086
    Patent, Trademark, Copyright 2,666
    Civil Law (NEC) 2,483
    Administrative Law 2,436
    ...and 81 more

    Total Decisions 208,192
    Reported Decisions 76,010
    Unreported Decisions 132,182
    Federal Decisions 117,698
    State Decisions 84,282
    Decisions Added Last 7 Days 206
    Decisions Added Last 30 Days 1,110
    Decisions Added This Year 8,465

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