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

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401 Cases
Case Update

May 18, 2026 | Supreme Court rejects challenges to the Medicare drug price negotiation program

How the Litigation Tracker Works

  1. Search for a lawsuit or issue More than 350 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

1:26-cv-01190

AbbVie Inc. v. Kennedy et al.

Filed:
April 8, 2026
Status
Briefing is ongoing
Court
District of Columbia
Goal
Block enforcement of an agency action +2 additional goal(s)

4:26-cv-00712

DeOtte et al. v. Kennedy et al.

Filed:
June 10, 2026
Status
Briefing is ongoing
Court
Texas Northern — Fort Worth
Goal
Block enforcement of agency action +2 additional goal(s)

25-30568

Do No Harm v. Landry

Filed:
September 30, 2025
Status
Case Stayed
Court
Fifth Circuit
Goal
Block enforcement of a law +1 additional goal(s)

Key Dates

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

Plaintiffs’ Response to Motion to Amend Judgment Due

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

Discovery Hearing

AbbVie Inc. v. Kennedy et al.

Defendants’ Response Due

PHI Health, LLC v. Health Care Services Corporation

Plaintiff’s Response to Motion to Dismiss Due

Health Care Service Corporation v. Neuromonitoring Associates LLC et al.

Defendants’ Motion to Dismiss Due

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

Deadline for Seeking Leave to Amend

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

Plaintiffs’ Brief Due

State of New York et al. v. Kennedy et al.

Joint Status Report Due

CareFirst Advantage PPO Inc. v. Department of Health and Human Services et al.

Joint Status Report Due

Data Marketing Partnership LP v. Department of Labor et al.

Deadline for Fact Discovery

United States v. The New York and Presbyterian Hospital

Case Management Plan and Proposed Scheduling Order Due

Rhode Island Coalition Against Domestic Violence et al. v. Kennedy et al.

Hearing on Motion for Summary Judgment

St. Luke’s Health System LTD v. Labrador

Plaintiff’s Expert Disclosure Due

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

Joint Status Report Due

Humana Inc. et al. v. Kennedy et al.

Defendants’ Reply Brief Due

Navarro et al. v. Wells Fargo & Company

Plaintiffs’ Opening Brief Due

Doe et al. v. Bonta et al.

Status Conference

Berton v. Aetna Inc. et al.

Response Due

City of Columbus et al. v. Kennedy et al. (Columbus I)

Plaintiffs’ Response Brief Due

Wesco Inc. et al. v. Blue Cross Blue Shield of Michigan

Scheduling Conference

Burbage v. U.S. Anesthesia Partners Inc. et al.

Fact Discovery Cut Off

Pacific Inpatient Medical Group Inc. et al. v. Zelis Healthcare LLC et al.

Joint Status Report Due

EmblemHealth Inc. v. Rowe et al.

Hearing on Motion to Dismiss

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

Plaintiffs’ Opening Brief Due

Commonwealth of Pennsylvania et al. v. Trump et al.

Oral Argument

Lewandowski et al. v. Johnson & Johnson et al.

Defendants’ Brief Due

Stern et al. v. JPMorgan Chase & Co. et al.

Plaintiffs’ Response to Motion for Judgment on the Pleadings Due

Barrows et al. v. Humana, Inc.

Status Report Due

Doe et al. v. Anthem Healthchoice Assurance Inc. et al.

Plaintiffs’ Opening Brief Due

President and Fellows of Harvard College v. Department of Health and Human Services et al.

Plaintiff’s Brief Due

American Association of University Professors-Harvard Faculty Chapter et al. v. Department of Justice et al.

Plaintiffs’ Response Brief Due

Greene et al. v. Healthfirst PHSP Inc.

Plaintiffs’ Response to Motion to Dismiss Due

State of Arizona et al. v. Kennedy et al.

Plaintiffs’ Response to Motion to Dismiss Due

Aetna Health Inc. et al. v. Radiology Partners Inc. et al.

Plaintiffs’ Opening Brief Due

United States et al. v. OhioHealth Corporation

Deadline to Amend Pleadings

Sonderling v. Suffolk Administrative Services LLC. et al.

Defendants’ Response to Motion to Strike Due

Anthem Blue Cross Life and Health Insurance Company et al. v. Prime Healthcare Services – St. Francis LLC et al.

Scheduling Conference

Faulk Company, Inc. v. Kennedy et al.

Oral Argument

Agag v. Cigna Health and Life Insurance Company

Defendant’s Brief Due

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

Hearing on Motion to Dismiss

Estate of Gene B. Lokken et al. v. UnitedHealth Group Inc. et al.

Declarations Re: Class Certification Due

ERISA Industry Committee v. Department of Health and Human Services et al.

Joint Status Report Due

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

Joint Status Report Due

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