Tracking the most important health care lawsuits in U.S. courts today

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338 Cases
Case Update

January 5, 2026 | First Circuit continues to block cuts to indirect cost rates for NIH-funded research

How the Litigation Tracker Works

  1. Search for a lawsuit or issue More than 270 cases over 17 issues

  2. Explore related documentation Extensive library of key filing documents

  3. Learn the current status of the case Realtime case updates

  4. Read our analysis Read our take on the most pressing cases

Issues We’re Tracking

Our Team

We’re the experts on health care litigation. We’re here to make the process of navigating and understanding health care litigation easy.

Katie Keith

Director of the Center for Health Policy and the Law at the O’Neill Institute

Andrew J. Twinamatsiko

Director of the Center for Health Policy and the Law at the O’Neill Institute

Latest Updates

Recently Updated

Mayday Health v. Jackley

Status
Briefing is ongoing
Date Filed
January 6, 2026
Court
New York Southern

Key Dates

Blue Cross Blue Shield of Texas v. HaloMD LLC

Plaintiff’s Response to Motion to Dismiss Due

State of Washington et al. v. Department of Health and Human Services et al.

Defendants’ Administrative Record Due

Harris County, Texas et al. v. Kennedy et al.

Joint Report on Climate United Fund v. Citibank Rehearing Due

American Academy of Pediatrics et al. v. Kennedy et al.

Plaintiffs’ Motion for Leave to File 4th Amended Complaint Due

American Hospital Association et al. v. Kennedy et al.

Proposed Briefing Schedule Due

City of Columbus et al. v. Kennedy et al.

Plaintiffs’ Motion for Summary Judgment Due

Society of General Internal Medicine et. al. v. Kennedy et. al.

Defendants’ Motion to Dismiss Due

St. Luke’s Health System, LTD. v. Labrador

Defendant’s Response to Motion for an Extension of Unexpired Scheduling Order Deadlines Due

United States ex rel. Shea v. eHealth, Inc. et al.

Motion Hearing

State of Louisiana et al. v. Food and Drug Administration et al.

Defendants’ Response to Motion for Preliminary Injunction Due

State of California et al. v. Kennedy et al.

Plaintiffs’ Motion for Summary Judgement Due

State of Washington et al. v. Department of Health and Human Services et al.

Defendants’ Opening Brief Due

United Healthcare Services, Inc. v. Hospital Physician Services Southeast, P.C. et al.

Proposed Briefing Schedule Due

Anthem Health Plans of Virginia, Inc. et al. v. AGS Health, Inc. et al

Defendants’ Answer Due

American Association of University Professors et al. v. Department of Justice et al.

Defendants’ Response Brief Due

Welty et al. v. Dunaway et al.

Plaintiff and Defendant Second Brief Due

G.H. et al v. University of California Board of Regents et al.

Joint Status Report Due

Anthem Blue Cross Life and Health Insurance Company et al. v. HaloMD LLC et al.

Plaintiffs’ Responses to Motions to Strike and Dismiss Due

State of Colorado et al. v. Department of Health and Human Services et al.

Joint Status Report Due

Planned Parenthood of Greater New York et al. v. Department of Health and Human Services et al.

Joint Status Report Due

Planned Parenthood Federation of America, Inc. et al. v. Kennedy et al.

Proposed Case Schedule Due

Long Island Anesthesiologists PLLC v. UnitedHealthcare Insurance Company of New York Inc. et al.

Oral Argument

American Hospital Association et al. v. Kennedy et al.

Answer Due

State of Oregon et al. v. Kennedy et al.

Defendants’ Response to Motion for Summary Judgment Due

City of Columbus et al. v. Kennedy et al.

Defendants’ Opening Brief and Joint Appendix Due

Amgen, Inc. et al. v. Mizner et al. II

Defendants’ Response to Motion For Preliminary Injunction Due

Faulk Company, Inc. v. Kennedy et al.

Plaintiff’s Response Brief Due

American Hospital Association et al. v. PatientRightsAdvocate.org, Inc.

Joint Status Report Due

Association for Accessible Medicines v. Raoul

Plaintiff’s Opening Brief Due

ACA International et al. v. Fulford

Defendants’ Response to Amended Complaint Due

San Francisco AIDS Foundation et al. v. Trump et al.

Oral Arguments

Pharmaceutical Research and Manufacturers of America v. Rhonda Chakolis, et al.

Pretrial Conference

UnitedHealthcare of Pennsylvania, Inc. v. NorthStar Anesthesia of Pennsylvania, LLC

Defendant’s Response to Complaint Due

Chavez-DeRemer v. Suffolk Administrative Services, LLC. et al.

Joint Proposed Scheduling Order Due

Healthcare Distribution Alliance v. Boughton et al.

Plaintiff’s Brief Due

Blue Cross Blue Shield of Texas v. Zotec Partners, LLC

Defendant’s Answer Due

Do No Harm v. Landry

Defendant’s Brief Due

State of Missouri et al. v. Food and Drug Administration et al.

Defendants’ Consolidated Response Due

American Academy of Pediatrics v. Department of Health and Human Services et al.

Answer Due for All Federal Defendants

American Association of Physicians for Human Rights, Inc. et al. v. National Institutes of Health et al.

Motions to Amend the Pleadings or for Joinder of Additional Parties Due

Cement and Concrete Workers DC Benefit Fund v. The New York and Presbyterian Hospital

Tier I Discovery Deadline

UFCW Local 1500 Welfare Fund v. The New York and Presbyterian Hospital

Tier I Discovery Deadline

Matsumoto et al. v. Labrador

Discovery Deadline

State of California et al. v. Department of Health and Human Services et al.

Defendants’ Opening Brief Due

Electrical Medical Trust et al. v. U.S. Anesthesia Partners, Inc. et al.

Joint Status Report Due

American Psychiatric Association et al. v. EmblemHealth, Inc. et al.

Initial Conference

Barrows et al. v. Humana, Inc.

Plaintiffs’ Class Certification Motion Due

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