Party

M

Federal civil lawsuits naming M.

In this index, 344 federal civil lawsuits name a party recorded as M, most often as a plaintiff (296 of 344). These may be different parties who share the name; records here are grouped by name only. These cases are most often Civil Rights and Federal Tax / Statutory Actions matters, filed between 1990 and 2026, most frequently in District Court, E.D. Pennsylvania. Frequent opposing parties include Aetna Life Insurance Company, State of Hawaii, Department of Education, and United Healthcare Insurance.

344

Lawsuits

As Defendant

296

As Plaintiff

Open

326

Terminated

1990–2026

Span

11 mo

Median Duration

9.3 cases/yrPredominantly plaintiff · 86%Civil Rights-heavy · 58%Activity steady

Cases by State

HI · 14

Open Cases Over Time

1990peak 15 open2026

Case Types Over Time

19902026

Civil RightsFederal Tax / Statutory ActionsLaborContractProduct Liability

Filings by Year

19902026

Case Types filter →

Civil Rights201

Federal Tax / Statutory Actions66

Where Filed filter →

Frequent Opposing Parties

Filtered Labor Clear

45 Cases — Newest First

M v. Blue Cross Blue Shield Healthcare Plan of Georgia, Inc

Labor Open District Court, W.D. North CarolinaNo. 3:26-cv-00184Filed 03/10/2026
M v. United Healthcare Insurance Company

Labor Open District Court, S.D. FloridaNo. 9:25-cv-81546Filed 12/10/2025
M v. Independence Blue Cross

Labor Open District Court, W.D. PennsylvaniaNo. 3:25-cv-00288Filed 09/05/2025
M v. Blue Cross Blue Shield of North Carolina

Labor Open District Court, M.D. North CarolinaNo. 1:25-cv-00588Filed 07/11/2025
M v. Aetna Life Insurance Company

Labor Open District Court, D. UtahNo. 1:24-cv-00189Filed 11/18/2024
M v. Indiana University Health

Labor Terminated District Court, S.D. IndianaNo. 1:24-cv-00786Filed 05/08/2024
M v. Cornell University

Labor Terminated District Court, D. UtahNo. 2:23-cv-00267Filed 04/27/2023
M v. At&T Inc

Labor Terminated District Court, D. UtahNo. 1:23-cv-00026Filed 03/03/2023
M v. Hawaii-Mainland Administrators

Labor Terminated District Court, D. UtahNo. 2:22-cv-00667Filed 10/17/2022
M v. United Healthcare

Labor Terminated District Court, D. UtahNo. 1:22-cv-00136Filed 10/14/2022
M v. Sas Institute

Labor Terminated District Court, E.D. North CarolinaNo. 5:22-cv-00268Filed 07/11/2022
M v. UnitedHealthcare Insurance

Labor Terminated District Court, D. UtahNo. 2:22-cv-00429Filed 06/28/2022
M v. United Healthcare Insurance

Labor Terminated District Court, D. UtahNo. 2:22-cv-00167Filed 03/14/2022
M v. Anthem Blue Cross Blue Shield

Labor Terminated District Court, D. UtahNo. 2:22-cv-00115Filed 02/18/2022
M v. Cigna Health and Life Insurance Company

Labor Terminated District Court, D. UtahNo. 2:21-cv-00480Filed 08/05/2021
M v. Bluecross Blueshield of Arizona

Labor Terminated District Court, D. UtahNo. 1:21-cv-00058Filed 04/23/2021
M v. Jp Morgan Chase

Labor Terminated District Court, D. UtahNo. 4:21-cv-00009Filed 01/21/2021
M v. Cigna Health and Life Insurance

Labor Terminated District Court, D. UtahNo. 2:20-cv-00922Filed 12/30/2020
M v. Anthem Blue Cross and Blue Shield

Labor Open District Court, D. UtahNo. 2:20-cv-00542Filed 07/30/2020
M v. Aetna Life Insurance Company

Labor Terminated District Court, D. UtahNo. 2:20-cv-00169Filed 03/12/2020
M v. Aetna

Labor Terminated District Court, D. UtahNo. 2:19-cv-00928Filed 11/19/2019
M v. Aetna Health Inc

Labor Terminated District Court, D. UtahNo. 2:19-cv-00858Filed 11/01/2019
M v. Regence BlueShield of Idaho

Labor Terminated District Court, D. UtahNo. 2:19-cv-00381Filed 05/31/2019
M v. United Healthcare

Labor Terminated District Court, D. UtahNo. 2:19-cv-00296Filed 05/01/2019
M v. Blue Cross Blue Shield of Texas

Labor Terminated District Court, D. UtahNo. 2:19-cv-00278Filed 04/23/2019
M v. Blue Cross and Blue Shield of Arizona

Labor Terminated District Court, D. UtahNo. 2:18-cv-00922Filed 11/29/2018
M v. United Behavioral Health

Labor Terminated District Court, D. UtahNo. 2:18-cv-00808Filed 10/17/2018
M v. Nexsen Pruet Group Medical & Dental Plan

Labor Terminated District Court, D. UtahNo. 2:17-cv-01236Filed 11/29/2017
M v. Aetna Life Insurance Company

Labor Terminated District Court, D. UtahNo. 2:17-cv-01200Filed 11/14/2017
M v. Premera Blue Cross

Labor Terminated District Court, D. UtahNo. 2:17-cv-01152Filed 10/23/2017
M v. Aetna Life Insurance Company

Labor Terminated District Court, D. UtahNo. 2:17-cv-01037Filed 09/19/2017
M v. Oxford Health Insurance

Labor Terminated District Court, D. UtahNo. 1:17-cv-00112Filed 06/20/2017
M v. Aetna Life Insurance Company

Labor Terminated District Court, D. UtahNo. 1:17-cv-00040Filed 03/15/2017
M v. Aetna Life Insurance Company

Labor Terminated District Court, D. UtahNo. 2:17-cv-00137Filed 02/24/2017
M v. Aetna Life Insurance Company

Labor Terminated District Court, D. UtahNo. 1:16-cv-00169Filed 12/14/2016
M v. Anthem Blue Cross and Blue Shield

Labor Terminated District Court, D. UtahNo. 2:16-cv-01039Filed 10/06/2016
M v. United Healthcare Insurance

Labor Terminated District Court, D. UtahNo. 1:16-cv-00006Filed 01/13/2016
M v. Group Health Incorporated

Labor Terminated District Court, S.D. New YorkNo. 1:14-cv-08018Filed 10/06/2014
M v. Anthem Blue Cross Life and Health Insurance

Labor Terminated District Court, D. UtahNo. 2:13-cv-00178Filed 03/12/2013
M v. United Healthcare Insurance

Labor Terminated District Court, D. UtahNo. 1:12-cv-00159Filed 07/31/2012
M v. Anthem Blue Cross Life and Health Insurance

Labor Terminated District Court, D. UtahNo. 1:12-cv-00073Filed 03/22/2012
Trustees of The Texas Iron Workers Pension Trust Fund v. M

Labor Terminated District Court, S.D. TexasNo. 4:11-cv-03462Filed 09/23/2011
Humana Insurance Company of Kentucky v. M

Labor Terminated District Court, E.D. WisconsinNo. 1:10-cv-00503Filed 06/16/2010
Potter v. M

Labor Terminated District Court, N.D. IndianaNo. 3:07-cv-00444Filed 09/19/2007
M v. Cigna Healthcare of New Hampshire, Inc

Labor Terminated District Court, D. New HampshireNo. 1:04-cv-00035Filed 01/30/2004