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
229,282 case records
163,857 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 65,690
    Engineering 25,362
    Psychology 17,700
    Police/ Law Enforcement 10,115
    Law 8,971
    Economics 7,664
    Accident Recon./Invest. 6,017
    Accounting 5,793
    Finance 5,483
    Forensic Science 5,269
    ...and 319 more

    Top Areas of Law (cases)
    Criminal Law 23,826
    Negligence 6,695
    Constitutional Law 5,553
    Civil Law (NEC) 5,281
    Medical Malpractice 5,113
    Products Liability 5,089
    Administrative Law 4,879
    Contracts 4,229
    Patent, Trademark, Copyright 4,159
    Personal Injury 4,026
    ...and 81 more

    Total Decisions 229,282
    Reported Decisions 66,130
    Unreported Decisions 163,152
    Federal Decisions 119,175
    State Decisions 84,883
    Decisions Added Last 7 Days 126
    Decisions Added Last 30 Days 538
    Decisions Added This Year 2,559

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