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

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429 Cases
Case Update

August 11, 2026 | Fifth Circuit vacates federal rule on key No Surprises Act payment methodology

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

1:23-cv-00077

Bryant v. Stein et al.

Filed:
January 25, 2023
Status
Appeal Filed

Motion for Summary Judgement Granted in Part

Court
North Carolina Middle
Goal
Block enforcement of a law +1 additional goal(s)

6:25-cv-02409

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

Filed:
December 23, 2025
Status
Decision issued

Motion for Summary Judgment Granted

Court
Oregon
Goal
Block enforcement of an agency action +2 additional goal(s)

5:24-cv-00016

Do No Harm v. Edwards

Filed:
January 4, 2024
Status
Decision issued
Court
Louisiana Western
Goal
Block enforcement of a law +1 additional goal(s)

Key Dates

Tiara Yachts Inc. v. Blue Cross Blue Shield of Michigan

Hearing on Motions to Compel, Strike, and Seal

State of New Jersey et al. v. Office of Management and Budget et al.

Status Update Due

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

Joint Status Report Due

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

Answer Due

Do No Harm v. Landry

Joint Status Report Due

United States v. The New York and Presbyterian Hospital

Joint Status Report Due

Highmark Inc. v. Remote Neuromonitoring Physicians PC et al.

Defendant’s Response to Complaint Due

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

Answer to Amended Complaint Due

AbbVie Inc. v. Kennedy et al.

Defendants’ Reply Re: Motion to Dismiss Due

Navarro et al. v. Wells Fargo & Company

Defendant’s Response Brief Due

SCAN Health Plan v. Department of Health and Human Services et al.

Defendants’ Response to Motion for Summary Judgment Due

Alignment Healthcare Inc. et al. v. Department of Health and Human Services et al.

Defendants’ Response to Motion for Summary Judgment Due

Aetna Network Services LLC et al. v. Poonia et al.

Answer Due

Whole Woman’s Health Alliance et al. v. Food and Drug Administration et al.

Joint Status Report Due

Clover Insurance Company v. Department of Health and Human Services et al.

Defendants’ Opening Brief Due

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

Hearing on Motion to Dismiss

PHI Health LLC et al. v. Department of Health and Human Services et al.

Joint Status Report Due

Association for Accessible Medicines v. Raoul

Plaintiff’s Reply Brief Due

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

Plaintiffs’ Response Brief Due

Rodriguez et al v. Coeytaux II

Defendant’s Motion to Dismiss Due

Highmark Inc. v. Bromedicon LLC et al.

Plaintiff’s Response to Motions to Dismiss Due

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

Hearing on Motion to Dismiss

Davis v. Cooprider et al.

Discovery Related Deadline

Federal Trade Commission et al. v. World Professional Association for Transgender Health Inc. et al.

Joint Status Report Due

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

Oral Argument

National Family Planning & Reproductive Health Association et al. v. Kennedy et al.

Oral Arguments

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

Oral Argument

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

Declarations Re: Class Certification Due

American Hospital Association et al. v. AbbVie Inc. et al.

Oral Arguments

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

Defendants’ Response Brief Due

Uriel Pharmacy Health and Welfare Plan et al. v. Advocate Aurora Health Inc. et al.

Plaintiffs’ Reply Re: Motion for Class Certification Due

Blue Cross Blue Shield of Texas v. HaloMD LLC et al.

Plaintiff’s Opening Brief Due

State of Illinois et al. v. Vought et al.

Notice of Appeal or Joint Status Report Due

Horizon Healthcare Services Inc. v. M&D Capital Premier Billing LLC

Defendant’s Answer Due

St. Luke’s Health System LTD v. Labrador

Plaintiff’s Expert Disclosure Due

American Academy of HIV Medicine et al. v. Health Resources and Services Administration et al.

Bench Trial

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

Defendants’ Response to Motion to Complete Administrative Record Due

Sonderling v. Suffolk Administrative Services LLC. et al.

Defendants’ Response to Motion to Strike Due

EmblemHealth Inc. v. Rowe et al.

Joint Discovery Plan Due

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

Joint Status Report Due

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

Defendants’ Response Brief Due

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

Defendants’ Opening Brief Due

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

Hearing on Motions to Strike, Dismiss, and Stay Discovery

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

Defendants’ Brief Due

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

Joint Status Report Due

Commonwealth of Massachusetts et al. v. Oz et al.

Hearing on Motion for Summary Judgment

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

Joint Status Report Due

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

Joint Status Report Due

Roiz et al. v. California Physicians’ Service et al.

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