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
184,507 case records
99,387 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 44,368
    Engineering 16,704
    Psychology 11,513
    Police/ Law Enforcement 6,679
    Law 5,338
    Economics 4,512
    Accident Recon./Invest. 4,276
    Forensic Science 4,021
    Accounting 3,217
    Finance 3,157
    ...and 303 more

    Top Areas of Law (cases)
    Criminal Law 16,043
    Products Liability 3,765
    Medical Malpractice 3,492
    Negligence 3,481
    Constitutional Law 2,991
    Personal Injury 2,991
    Contracts 2,700
    Administrative Law 2,232
    Patent, Trademark, Copyright 2,214
    Civil Rights 1,792
    ...and 81 more

    Total Decisions 184,507
    Reported Decisions 69,131
    Unreported Decisions 115,376
    Federal Decisions 104,636
    State Decisions 75,713
    Decisions Added Last 7 Days 226
    Decisions Added Last 30 Days 1,051
    Decisions Added This Year 13,037

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