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
227,541 case records
162,599 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 65,351
    Engineering 25,163
    Psychology 17,591
    Police/ Law Enforcement 10,091
    Law 8,915
    Economics 7,571
    Accident Recon./Invest. 5,990
    Accounting 5,737
    Finance 5,433
    Forensic Science 5,236
    ...and 319 more

    Top Areas of Law (cases)
    Criminal Law 23,696
    Negligence 6,602
    Constitutional Law 5,513
    Civil Law (NEC) 5,219
    Medical Malpractice 5,084
    Products Liability 5,045
    Administrative Law 4,878
    Contracts 4,197
    Patent, Trademark, Copyright 4,119
    Personal Injury 4,003
    ...and 81 more

    Total Decisions 227,541
    Reported Decisions 65,588
    Unreported Decisions 161,953
    Federal Decisions 118,061
    State Decisions 84,361
    Decisions Added Last 7 Days 129
    Decisions Added Last 30 Days 465
    Decisions Added This Year 818

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