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
228,744 case records
163,576 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 65,607
    Engineering 25,280
    Psychology 17,669
    Police/ Law Enforcement 10,107
    Law 8,953
    Economics 7,638
    Accident Recon./Invest. 6,012
    Accounting 5,786
    Finance 5,477
    Forensic Science 5,265
    ...and 319 more

    Top Areas of Law (cases)
    Criminal Law 23,777
    Negligence 6,679
    Constitutional Law 5,545
    Civil Law (NEC) 5,266
    Medical Malpractice 5,109
    Products Liability 5,082
    Administrative Law 4,879
    Contracts 4,220
    Patent, Trademark, Copyright 4,152
    Personal Injury 4,018
    ...and 81 more

    Total Decisions 228,744
    Reported Decisions 65,981
    Unreported Decisions 162,763
    Federal Decisions 118,816
    State Decisions 84,731
    Decisions Added Last 30 Days 513
    Decisions Added This Year 2,021

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