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
244,725 case records
181,027 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 70,801
    Engineering 27,443
    Psychology 18,703
    Police/ Law Enforcement 10,725
    Law 9,741
    Economics 8,982
    Accident Recon./Invest. 6,405
    Accounting 6,401
    Finance 6,158
    Forensic Science 5,478
    ...and 319 more

    Top Areas of Law (cases)
    Criminal Law 25,562
    Negligence 7,730
    Civil Law (NEC) 7,028
    Constitutional Law 5,921
    Medical Malpractice 5,547
    Products Liability 5,472
    Administrative Law 4,921
    Contracts 4,722
    Patent, Trademark, Copyright 4,714
    Personal Injury 4,299
    ...and 81 more

    Total Decisions 244,725
    Reported Decisions 71,632
    Unreported Decisions 173,093
    Federal Decisions 130,139
    State Decisions 89,374
    Decisions Added Last 7 Days 37
    Decisions Added Last 30 Days 354
    Decisions Added This Year 1,975

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