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
197,163 case records
108,265 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 47,932
    Engineering 18,433
    Psychology 12,543
    Police/ Law Enforcement 7,262
    Law 5,818
    Economics 5,059
    Accident Recon./Invest. 4,621
    Forensic Science 4,192
    Finance 3,592
    Accounting 3,564
    ...and 310 more

    Top Areas of Law (cases)
    Criminal Law 17,210
    Negligence 3,986
    Products Liability 3,901
    Medical Malpractice 3,663
    Constitutional Law 3,447
    Personal Injury 3,099
    Contracts 2,907
    Patent, Trademark, Copyright 2,465
    Administrative Law 2,273
    Civil Law (NEC) 1,939
    ...and 81 more

    Total Decisions 197,163
    Reported Decisions 70,329
    Unreported Decisions 126,834
    Federal Decisions 111,832
    State Decisions 80,179
    Decisions Added Last 7 Days 225
    Decisions Added Last 30 Days 1,123
    Decisions Added This Year 11,640

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