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
184,559 case records
99,475 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 44,433
    Engineering 16,711
    Psychology 11,522
    Police/ Law Enforcement 6,683
    Law 5,342
    Economics 4,525
    Accident Recon./Invest. 4,279
    Forensic Science 4,026
    Accounting 3,221
    Finance 3,162
    ...and 303 more

    Top Areas of Law (cases)
    Criminal Law 16,050
    Products Liability 3,767
    Medical Malpractice 3,493
    Negligence 3,485
    Constitutional Law 3,000
    Personal Injury 2,992
    Contracts 2,704
    Administrative Law 2,232
    Patent, Trademark, Copyright 2,217
    Civil Rights 1,794
    ...and 81 more

    Total Decisions 184,559
    Reported Decisions 69,138
    Unreported Decisions 115,421
    Federal Decisions 104,670
    State Decisions 75,728
    Decisions Added Last 7 Days 278
    Decisions Added Last 30 Days 966
    Decisions Added This Year 13,089

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