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
244,432 case records
180,632 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 70,695
    Engineering 27,404
    Psychology 18,682
    Police/ Law Enforcement 10,705
    Law 9,727
    Economics 8,966
    Accident Recon./Invest. 6,397
    Accounting 6,383
    Finance 6,143
    Forensic Science 5,471
    ...and 319 more

    Top Areas of Law (cases)
    Criminal Law 25,522
    Negligence 7,715
    Civil Law (NEC) 7,001
    Constitutional Law 5,913
    Medical Malpractice 5,533
    Products Liability 5,467
    Administrative Law 4,921
    Contracts 4,712
    Patent, Trademark, Copyright 4,706
    Personal Injury 4,293
    ...and 81 more

    Total Decisions 244,432
    Reported Decisions 71,547
    Unreported Decisions 172,885
    Federal Decisions 129,952
    State Decisions 89,270
    Decisions Added Last 7 Days 169
    Decisions Added Last 30 Days 488
    Decisions Added This Year 1,682

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