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
228,580 case records
163,430 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 65,570
    Engineering 25,264
    Psychology 17,652
    Police/ Law Enforcement 10,102
    Law 8,949
    Economics 7,629
    Accident Recon./Invest. 6,005
    Accounting 5,777
    Finance 5,467
    Forensic Science 5,260
    ...and 319 more

    Top Areas of Law (cases)
    Criminal Law 23,764
    Negligence 6,664
    Constitutional Law 5,539
    Civil Law (NEC) 5,254
    Medical Malpractice 5,104
    Products Liability 5,077
    Administrative Law 4,878
    Contracts 4,216
    Patent, Trademark, Copyright 4,148
    Personal Injury 4,016
    ...and 81 more

    Total Decisions 228,580
    Reported Decisions 65,923
    Unreported Decisions 162,657
    Federal Decisions 118,731
    State Decisions 84,664
    Decisions Added Last 30 Days 350
    Decisions Added This Year 1,857

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