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
225,707 case records
161,135 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 64,965
    Engineering 25,011
    Psychology 17,506
    Police/ Law Enforcement 10,039
    Law 8,859
    Economics 7,481
    Accident Recon./Invest. 5,948
    Accounting 5,676
    Finance 5,386
    Forensic Science 5,213
    ...and 319 more

    Top Areas of Law (cases)
    Criminal Law 23,520
    Negligence 6,501
    Constitutional Law 5,470
    Civil Law (NEC) 5,174
    Medical Malpractice 5,051
    Products Liability 5,011
    Administrative Law 4,877
    Contracts 4,153
    Patent, Trademark, Copyright 4,072
    Personal Injury 3,960
    ...and 81 more

    Total Decisions 225,707
    Reported Decisions 91,126
    Unreported Decisions 134,581
    Federal Decisions 116,972
    State Decisions 83,792
    Decisions Added Last 30 Days 398
    Decisions Added This Year 3,893

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