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
229,891 case records
164,351 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 65,855
    Engineering 25,439
    Psychology 17,743
    Police/ Law Enforcement 10,138
    Law 8,988
    Economics 7,689
    Accident Recon./Invest. 6,042
    Accounting 5,804
    Finance 5,492
    Forensic Science 5,282
    ...and 319 more

    Top Areas of Law (cases)
    Criminal Law 23,923
    Negligence 6,749
    Constitutional Law 5,564
    Civil Law (NEC) 5,299
    Medical Malpractice 5,133
    Products Liability 5,098
    Administrative Law 4,883
    Contracts 4,247
    Patent, Trademark, Copyright 4,166
    Personal Injury 4,039
    ...and 81 more

    Total Decisions 229,891
    Reported Decisions 66,427
    Unreported Decisions 163,464
    Federal Decisions 119,599
    State Decisions 85,076
    Decisions Added Last 7 Days 121
    Decisions Added Last 30 Days 385
    Decisions Added This Year 3,168

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