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
206,257 case records
114,764 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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  • Recent Awards
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    Research Statistics

    Most Challenged Disciplines (experts)
    Medicine 50,342
    Engineering 19,532
    Psychology 13,247
    Police/ Law Enforcement 7,748
    Law 6,157
    Economics 5,445
    Accident Recon./Invest. 4,832
    Forensic Science 4,348
    Finance 3,888
    Accounting 3,851
    ...and 314 more

    Top Areas of Law (cases)
    Criminal Law 18,097
    Negligence 4,328
    Products Liability 4,133
    Medical Malpractice 3,804
    Constitutional Law 3,758
    Personal Injury 3,163
    Contracts 3,044
    Patent, Trademark, Copyright 2,645
    Civil Law (NEC) 2,432
    Administrative Law 2,399
    ...and 81 more

    Total Decisions 206,257
    Reported Decisions 73,691
    Unreported Decisions 132,566
    Federal Decisions 116,634
    State Decisions 83,725
    Decisions Added Last 7 Days 218
    Decisions Added Last 30 Days 1,054
    Decisions Added This Year 6,530

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