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
202,550 case records
112,173 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 49,363
    Engineering 19,127
    Psychology 12,954
    Police/ Law Enforcement 7,579
    Law 6,021
    Economics 5,273
    Accident Recon./Invest. 4,767
    Forensic Science 4,284
    Finance 3,740
    Accounting 3,712
    ...and 313 more

    Top Areas of Law (cases)
    Criminal Law 17,790
    Negligence 4,223
    Products Liability 4,048
    Medical Malpractice 3,742
    Constitutional Law 3,645
    Personal Injury 3,145
    Contracts 2,980
    Patent, Trademark, Copyright 2,576
    Administrative Law 2,286
    Civil Law (NEC) 2,265
    ...and 81 more

    Total Decisions 202,550
    Reported Decisions 71,463
    Unreported Decisions 131,087
    Federal Decisions 114,653
    State Decisions 82,322
    Decisions Added Last 7 Days 153
    Decisions Added Last 30 Days 1,132
    Decisions Added This Year 2,821

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