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
177,222 case records
92,813 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 41,641
    Engineering 15,603
    Psychology 10,778
    Police/ Law Enforcement 6,257
    Law 5,035
    Economics 4,192
    Accident Recon./Invest. 4,035
    Forensic Science 3,852
    Accounting 2,960
    Finance 2,878
    ...and 299 more

    Top Areas of Law (cases)
    Criminal Law 15,067
    Products Liability 3,587
    Medical Malpractice 3,346
    Negligence 3,067
    Personal Injury 2,898
    Constitutional Law 2,710
    Contracts 2,540
    Administrative Law 2,187
    Patent, Trademark, Copyright 2,021
    Civil Rights 1,717
    ...and 81 more

    Total Decisions 177,222
    Reported Decisions 68,590
    Unreported Decisions 108,632
    Federal Decisions 100,750
    State Decisions 73,304
    Decisions Added Last 7 Days 200
    Decisions Added Last 30 Days 879
    Decisions Added This Year 5,730

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