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
231,696 case records
166,371 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 66,444
    Engineering 25,673
    Psychology 17,846
    Police/ Law Enforcement 10,228
    Law 9,089
    Economics 7,881
    Accident Recon./Invest. 6,102
    Accounting 5,874
    Finance 5,572
    Forensic Science 5,304
    ...and 319 more

    Top Areas of Law (cases)
    Criminal Law 24,123
    Negligence 6,884
    Constitutional Law 5,611
    Civil Law (NEC) 5,423
    Products Liability 5,167
    Medical Malpractice 5,158
    Administrative Law 4,892
    Contracts 4,311
    Patent, Trademark, Copyright 4,254
    Personal Injury 4,067
    ...and 81 more

    Total Decisions 231,696
    Reported Decisions 67,304
    Unreported Decisions 164,392
    Federal Decisions 120,910
    State Decisions 85,578
    Decisions Added Last 7 Days 221
    Decisions Added Last 30 Days 428
    Decisions Added This Year 4,973

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