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
199,972 case records
110,282 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 48,647
    Engineering 18,741
    Psychology 12,740
    Police/ Law Enforcement 7,426
    Law 5,932
    Economics 5,159
    Accident Recon./Invest. 4,688
    Forensic Science 4,245
    Finance 3,671
    Accounting 3,646
    ...and 312 more

    Top Areas of Law (cases)
    Criminal Law 17,514
    Negligence 4,099
    Products Liability 3,994
    Medical Malpractice 3,701
    Constitutional Law 3,569
    Personal Injury 3,120
    Contracts 2,949
    Patent, Trademark, Copyright 2,521
    Administrative Law 2,279
    Civil Law (NEC) 2,127
    ...and 81 more

    Total Decisions 199,972
    Reported Decisions 70,624
    Unreported Decisions 129,348
    Federal Decisions 113,255
    State Decisions 81,323
    Decisions Added Last 30 Days 572
    Decisions Added This Year 243

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