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
195,901 case records
107,607 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 47,708
    Engineering 18,365
    Psychology 12,460
    Police/ Law Enforcement 7,210
    Law 5,783
    Economics 5,032
    Accident Recon./Invest. 4,598
    Forensic Science 4,173
    Finance 3,564
    Accounting 3,531
    ...and 309 more

    Top Areas of Law (cases)
    Criminal Law 17,088
    Negligence 3,956
    Products Liability 3,895
    Medical Malpractice 3,652
    Constitutional Law 3,417
    Personal Injury 3,088
    Contracts 2,888
    Patent, Trademark, Copyright 2,452
    Administrative Law 2,269
    Civil Law (NEC) 1,890
    ...and 81 more

    Total Decisions 195,901
    Reported Decisions 70,219
    Unreported Decisions 125,682
    Federal Decisions 111,107
    State Decisions 79,741
    Decisions Added Last 7 Days 357
    Decisions Added Last 30 Days 1,210
    Decisions Added This Year 10,376

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