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
203,944 case records
113,099 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 49,706
    Engineering 19,275
    Psychology 13,068
    Police/ Law Enforcement 7,632
    Law 6,064
    Economics 5,319
    Accident Recon./Invest. 4,794
    Forensic Science 4,302
    Finance 3,796
    Accounting 3,765
    ...and 313 more

    Top Areas of Law (cases)
    Criminal Law 17,918
    Negligence 4,257
    Products Liability 4,064
    Medical Malpractice 3,764
    Constitutional Law 3,676
    Personal Injury 3,151
    Contracts 2,997
    Patent, Trademark, Copyright 2,605
    Administrative Law 2,337
    Civil Law (NEC) 2,317
    ...and 81 more

    Total Decisions 203,944
    Reported Decisions 72,024
    Unreported Decisions 131,920
    Federal Decisions 115,472
    State Decisions 82,783
    Decisions Added Last 7 Days 176
    Decisions Added Last 30 Days 1,261
    Decisions Added This Year 4,216

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