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
207,082 case records
115,342 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 50,557
    Engineering 19,623
    Psychology 13,349
    Police/ Law Enforcement 7,796
    Law 6,182
    Economics 5,468
    Accident Recon./Invest. 4,846
    Forensic Science 4,365
    Finance 3,908
    Accounting 3,874
    ...and 314 more

    Top Areas of Law (cases)
    Criminal Law 18,196
    Negligence 4,347
    Products Liability 4,138
    Medical Malpractice 3,818
    Constitutional Law 3,771
    Personal Injury 3,167
    Contracts 3,055
    Patent, Trademark, Copyright 2,657
    Civil Law (NEC) 2,459
    Administrative Law 2,420
    ...and 81 more

    Total Decisions 207,082
    Reported Decisions 74,998
    Unreported Decisions 132,084
    Federal Decisions 117,059
    State Decisions 83,983
    Decisions Added Last 7 Days 227
    Decisions Added Last 30 Days 1,043
    Decisions Added This Year 7,355

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