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
178,793 case records
94,289 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 42,288
    Engineering 15,818
    Psychology 10,895
    Police/ Law Enforcement 6,347
    Law 5,108
    Economics 4,241
    Accident Recon./Invest. 4,085
    Forensic Science 3,880
    Accounting 3,014
    Finance 2,921
    ...and 299 more

    Top Areas of Law (cases)
    Criminal Law 15,262
    Products Liability 3,676
    Medical Malpractice 3,373
    Negligence 3,143
    Personal Injury 2,917
    Constitutional Law 2,748
    Contracts 2,572
    Administrative Law 2,202
    Patent, Trademark, Copyright 2,046
    Civil Rights 1,732
    ...and 81 more

    Total Decisions 178,793
    Reported Decisions 68,682
    Unreported Decisions 110,111
    Federal Decisions 101,590
    State Decisions 73,897
    Decisions Added Last 7 Days 281
    Decisions Added Last 30 Days 1,211
    Decisions Added This Year 7,307

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