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
237,848 case records
173,448 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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    Research Statistics

    Most Challenged Disciplines (experts)
    Medicine 68,495
    Engineering 26,502
    Psychology 18,311
    Police/ Law Enforcement 10,458
    Law 9,405
    Economics 8,379
    Accident Recon./Invest. 6,259
    Accounting 6,118
    Finance 5,845
    Forensic Science 5,386
    ...and 319 more

    Top Areas of Law (cases)
    Criminal Law 24,855
    Negligence 7,306
    Civil Law (NEC) 6,128
    Constitutional Law 5,755
    Products Liability 5,366
    Medical Malpractice 5,322
    Administrative Law 4,921
    Contracts 4,506
    Patent, Trademark, Copyright 4,451
    Personal Injury 4,211
    ...and 81 more

    Total Decisions 237,848
    Reported Decisions 69,934
    Unreported Decisions 167,914
    Federal Decisions 125,326
    State Decisions 87,315
    Decisions Added Last 7 Days 61
    Decisions Added Last 30 Days 439
    Decisions Added This Year 456

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