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
231,160 case records
165,661 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 66,235
    Engineering 25,616
    Psychology 17,806
    Police/ Law Enforcement 10,191
    Law 9,060
    Economics 7,828
    Accident Recon./Invest. 6,091
    Accounting 5,854
    Finance 5,554
    Forensic Science 5,294
    ...and 319 more

    Top Areas of Law (cases)
    Criminal Law 24,024
    Negligence 6,846
    Constitutional Law 5,598
    Civil Law (NEC) 5,383
    Products Liability 5,148
    Medical Malpractice 5,146
    Administrative Law 4,889
    Contracts 4,286
    Patent, Trademark, Copyright 4,222
    Personal Injury 4,053
    ...and 81 more

    Total Decisions 231,160
    Reported Decisions 66,988
    Unreported Decisions 164,172
    Federal Decisions 120,543
    State Decisions 85,407
    Decisions Added Last 7 Days 252
    Decisions Added Last 30 Days 440
    Decisions Added This Year 4,437

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