Party · Healthcare Services

Quest Diagnostics Incorporated

Federal civil lawsuits naming Quest Diagnostics Incorporated, a Healthcare Services company.

Ticker: NYSE: DGX
Business: Services-Medical Laboratories
Headquarters: Secaucus, NJ
Incorporated in: Delaware
SEC CIK: 1022079

Quest Diagnostics Incorporated is a public company in Services-Medical Laboratories, based in Secaucus, NJ (traded on NYSE as DGX, incorporated in Delaware). It appears in 293 federal civil lawsuits in this index, most often as a defendant (267 of 293). These cases are most often Civil Rights and Labor matters, filed between 1996 and 2026, most frequently in District Court, D. New Jersey. Frequent opposing parties include Quest Diagnostics, Inc, Quest Diagnostics, and Quest Diagnostics Clinical Laboratories, Inc.

293

Lawsuits

267

As Defendant

As Plaintiff

Open

276

Terminated

1996–2026

Span

9 mo

Median Duration

9.5 cases/yrNamed as defendant in 91% of cases43% Civil RightsRecent filings down

Cases by State

AK · 2

Open Cases Over Time

1996peak 30 open2026

Case Types Over Time

19962026

Civil RightsLaborContractPersonal Property / FraudFederal Tax / Statutory Actions

Filings by Year

19962026

Case Types filter →

Civil Rights127

Labor48

Contract41

Personal Property / Fraud33

Federal Tax / Statutory Actions15

RICO / Consumer / Other Statutes12

Where Filed filter →

Frequent Opposing Parties

293 Cases — Newest First

James-Shippen v. Quest Diagnostics Incorporated

Civil Rights Terminated District Court, E.D. PennsylvaniaNo. 2:12-cv-04590Filed 08/13/2012
Mackiewicz v. Quest Diagnostics, Inc

Civil Rights Terminated District Court, W.D. PennsylvaniaNo. 2:12-cv-01055Filed 07/26/2012
Schmitt v. Quest Diagnostics Clinical Laboratories Inc

Civil Rights Terminated District Court, W.D. OklahomaNo. 5:12-cv-00814Filed 07/24/2012
Joseph v. Quest Diagnostics Incorporated

Civil Rights Terminated District Court, E.D. PennsylvaniaNo. 2:12-cv-04193Filed 07/24/2012
Mt. Lookout Chiropractic Center, Inc v. Quest Diagnostics Incorporated

Federal Tax / Statutory Actions Terminated District Court, D. New JerseyNo. 2:12-cv-04517Filed 07/19/2012
Arthur v. Quest Diagnostics, Inc

Civil Rights Terminated District Court, D. ConnecticutNo. 3:12-cv-00792Filed 05/25/2012
Bandy v. Quest Diagnostics

Federal Tax / Statutory Actions Terminated District Court, E.D. MichiganNo. 5:12-cv-11757Filed 04/19/2012
Burgin v. Quest Diagnostics Clinical Laboratories Incorporated

Labor Terminated District Court, S.D. TexasNo. 4:12-cv-01205Filed 04/18/2012
Brice v. Quest Diagnostics Incorporated

Civil Rights Terminated District Court, S.D. FloridaNo. 9:12-cv-80124Filed 02/08/2012
Accusoft Corporation v. Quest Diagnostics

Copyright Terminated District Court, D. MassachusettsNo. 4:12-cv-40007Filed 01/26/2012
Askew v. Quest Diagnostics Incorporated

Civil Rights Terminated District Court, E.D. PennsylvaniaNo. 2:11-cv-07197Filed 11/17/2011
Accusoft Corporation v. Quest Diagnostics

Copyright Terminated District Court, M.D. FloridaNo. 8:11-cv-02563Filed 11/14/2011
Espinoza v. Quest Diagnostics Provider Network, LLC

Labor Terminated District Court, D. ColoradoNo. 1:11-cv-02477Filed 09/21/2011
Davis v. Quest Diagnostics Incorporated

Labor Terminated District Court, E.D. MichiganNo. 2:11-cv-13871Filed 09/06/2011
Barjogar v. Quest Diagnostics Incorporated

Civil Rights Terminated District Court, D. MarylandNo. 1:11-cv-02400Filed 08/26/2011
Jackson v. Ameripath/Quest Diagnostics

Civil Rights Terminated District Court, N.D. TexasNo. 3:11-cv-02118Filed 08/24/2011
Chirite v. Quest Diagnostics Incorporated

Labor Terminated District Court, E.D. MichiganNo. 2:11-cv-13461Filed 08/09/2011
Myers v. Quest Diagnostics Incorporated

Labor Terminated District Court, E.D. MichiganNo. 2:11-cv-13459Filed 08/09/2011
Quest Diagnostics, Inc v. Albert

Contract Terminated District Court, D. ConnecticutNo. 3:11-cv-01091Filed 07/11/2011
Balfour v. Quest Diagnostics, Inc

Civil Rights Terminated District Court, S.D. New YorkNo. 1:11-cv-04701Filed 07/08/2011
Stephens v. Quest Diagnostics, Inc

Civil Rights Terminated District Court, S.D. FloridaNo. 0:11-cv-61367Filed 06/16/2011
Balson v. Quest Diagnostics, Inc

Labor Terminated District Court, E.D. VirginiaNo. 4:11-cv-00098Filed 06/16/2011
Quest Diagnostics v. Bomani

Labor Terminated District Court, D. ConnecticutNo. 3:11-cv-00951Filed 06/14/2011
Honorat v. Quest Diagnostics, Incorporated

Labor Terminated District Court, M.D. FloridaNo. 8:11-cv-01231Filed 06/03/2011
Quest Diagnostics Incorporated v. Yancey Bros. Co

Personal Property / Fraud Terminated District Court, N.D. GeorgiaNo. 1:11-cv-01721Filed 05/26/2011
Holmes v. Quest Diagnostics, Incorporated

Labor Terminated District Court, S.D. FloridaNo. 9:11-cv-80567Filed 05/16/2011
Matson v. Quest Diagnostics, Inco, Et Al

Contract Terminated District Court, E.D. PennsylvaniaFiled 03/07/2011
Matson v. Quest Diagnostics, Incorporated

Contract Terminated District Court, E.D. PennsylvaniaNo. 2:11-cv-01573Filed 03/07/2011
Janes v. Quest Diagnostics Incorporated

Civil Rights Terminated District Court, E.D. MichiganNo. 2:11-cv-10765Filed 02/24/2011
Small v. Quest Diagnostics Inc

Civil Rights Terminated District Court, S.D. FloridaNo. 9:11-cv-80094Filed 01/24/2011
Turner v. Quest Diagnostics Incorporated

Civil Rights Terminated District Court, W.D. OklahomaNo. 5:11-cv-00065Filed 01/20/2011
Seibert v. Quest Diagnostics Incorporated

Civil Rights Terminated District Court, D. New JerseyNo. 2:11-cv-00304Filed 01/18/2011
White v. Quest Diagnostics Inc - Do Not Docket in 4:11CV138. Case Is Consolidated Under 4:10CV3927

Civil Rights Terminated District Court, S.D. TexasNo. 4:11-cv-00138Filed 01/10/2011
Haviland v. Quest Diagnostics Clinical Laboratories Inc

Civil Rights Terminated District Court, N.D. AlabamaNo. 2:10-cv-03596Filed 12/28/2010
Drew v. Quest Diagnostics, Inc

Civil Rights Terminated District Court, S.D. OhioNo. 1:10-cv-00907Filed 12/17/2010
Bashore v. Quest Diagnostics Incorporated

Labor Terminated District Court, E.D. MichiganNo. 2:10-cv-14774Filed 12/01/2010
White v. Quest Diagnostics Inc

Civil Rights Terminated District Court, S.D. TexasNo. 4:10-cv-03927Filed 10/15/2010
Cheriyan v. Quest Diagnostics Inc

Civil Rights Terminated District Court, E.D. PennsylvaniaNo. 2:10-cv-04452Filed 09/02/2010
United States of America, Ex Rel v. Quest Diagnostics, Inc

Personal Property / Fraud Terminated District Court, N.D. GeorgiaNo. 1:10-cv-02202Filed 07/16/2010
Garlick v. Quest Diagnostics Inc

Federal Tax / Statutory Actions Terminated District Court, E.D. PennsylvaniaNo. 2:10-cv-02043Filed 05/04/2010
Love v. Quest Diagnostics

Civil Rights Terminated District Court, E.D. MichiganNo. 2:10-cv-11022Filed 03/12/2010
Perrone v. Quest Diagnostics Inc

Civil Rights Terminated District Court, D. New JerseyNo. 1:10-cv-01107Filed 03/04/2010
Miller v. Quest Diagnostics

Labor Terminated District Court, D. KansasNo. 2:10-cv-02061Filed 01/28/2010
Lupo v. Quest Diagnostics Incorporated

Civil Rights Terminated District Court, E.D. New YorkNo. 2:09-cv-05239Filed 12/01/2009
Desrouleaux v. Quest Diagnostics, Inc

Labor Terminated District Court, S.D. FloridaNo. 0:09-cv-61672Filed 10/20/2009
Gutman v. Quest Diagnostics Clinical Laboratories, Inc

Civil Rights Terminated District Court, S.D. FloridaNo. 1:09-cv-22939Filed 09/30/2009
Adair v. Quest Diagnostics, Inc

Civil Rights Terminated District Court, S.D. OhioNo. 1:09-cv-00467Filed 07/07/2009
Mike, Et Al v. Quest Diagnostics Incor, Et Al

Civil Rights Terminated District Court, N.D. OklahomaFiled 06/10/2009
Quest Diagnostics Incorporated v. Mercola

Federal Tax / Statutory Actions Terminated District Court, D. New JerseyNo. 2:09-cv-02632Filed 05/29/2009
Lopez v. Quest Diagnostics Clinical Laboratories Inc

Civil Rights Terminated District Court, S.D. TexasNo. 4:09-cv-00799Filed 03/17/2009

Showing 151–200 of 293