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
193,565 case records
106,928 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 47,468
    Engineering 18,213
    Psychology 12,365
    Police/ Law Enforcement 7,142
    Law 5,733
    Economics 4,978
    Accident Recon./Invest. 4,562
    Forensic Science 4,154
    Finance 3,524
    Accounting 3,492
    ...and 309 more

    Top Areas of Law (cases)
    Criminal Law 16,976
    Negligence 3,914
    Products Liability 3,882
    Medical Malpractice 3,632
    Constitutional Law 3,373
    Personal Injury 3,078
    Contracts 2,874
    Patent, Trademark, Copyright 2,440
    Administrative Law 2,264
    Civil Rights 1,871
    ...and 81 more

    Total Decisions 193,565
    Reported Decisions 70,049
    Unreported Decisions 123,516
    Federal Decisions 109,638
    State Decisions 79,033
    Decisions Added Last 7 Days 381
    Decisions Added Last 30 Days 1,236
    Decisions Added This Year 8,040

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