Timken v. South Denver Cardiology Associates

Court of Appeals for the Tenth Circuit·Decided October 21, 2025·No. 24-1378·Published

Opinion

FILED

United States Court of Appeals PUBLISH Tenth Circuit

UNITED STATES COURT OF APPEALS October 21, 2025 Christopher M. Wolpert

FOR THE TENTH CIRCUIT Clerk of Court

KAYCEE TIMKEN; CHRISTINE HARMS,

Plaintiffs - Appellants, v. No. 24-1378

SOUTH DENVER CARDIOLOGY ASSOCIATES, P.C.; TROY STOCKMAN; JILL HUNSAKER RYAN,

Defendants - Appellees.

JESSICA SWEENEY; ROXIE BLUE; ERICA BODE; AMBER CANO; JULIE DETERS-FRANK; KAREN DONELSON; JENNIFER EDDINS; POLLY GOODWIN; GABRIEL HERGENRETER; MARY LOU HOWARD; GWENN HREN; JOHN LANSFORD; JAIME MONTGOMERY; ERIN PHIPPS; KINGA SHELTON; STEPHANIE SILVERS; PATRICIA SPOERL; LONI THALHEIMER; ALISHA TORBECK,

Plaintiffs - Appellants, v. 25-1005

UNIVERSITY OF COLORADO HOSPITAL AUTHORITY; ELIZABETH CONCORDIA, in her individual and official capacities; MARGARET REIDY, in her individual and official capacities;

MICHAEL RANDLE, in his individual and official capacities; JILL HUNSAKER RYAN, in her individual and official capacities; D. RANDY KUYKENDALL, in his individual and official capacities; PATRICIA HAMMON, in her individual and official capacities; RAYMOND ESTACIO, in his individual and official capacities; DANIEL PASTULA, in his individual and official capacities; SHAWN TURK, in his individual and official capacities; TOM BUTTS, in his individual and official capacities; EVELINN BORRAYO, in her individual and official capacities; KENDALL ALEXANDER, in her individual and official capacities,

Defendants - Appellees.

----------------------------------------------------

AMERICA’S FRONTLINE DOCTORS; DR. SIMONE GOLD, M.D., J.D.,

Amici Curiae.

Appeals from the United States District Court for the District of Colorado (D.C. Nos. 1:23-CV-02859-GPG-SBP & 1:23-CV-02451-NYW-MDB)

David Joseph Schexnaydre, Schexnaydre Law Firm, LLC, Mandeville, Louisiana, for Plaintiff-Appellants in 24-1378 and 25-1005.

Lauren Davison, Assistant Attorney General (Philip J. Weiser, Attorney General; Christopher Diedrich, Senior Assistant Attorney General; and Ryan Lorch, Senior Assistant Attorney General, with her on the brief), Office of Colorado Attorney General, Denver, Colorado, for Defendants-Appellees Jill Hunsaker Ryan in 24-1378 and 25-1005, and D. Randy Kuykendall, Patricia Hammon, Raymond Estacio, Daniel Pastula, Shawn Turk, Tom Butts, Evelinn Borrayo, and Kendall Alexander in 24-1378.

Abraham James Spung (Tessa Frances Carberry, with him on the brief), Husch Blackwell LLP, Denver, Colorado, for Defendant-Appellees South Denver Cardiology Associates, P.C., and Troy Stockman in 24-1378.

Christopher M. Jackson (Andrew C. Lillie and Nicholas W. Katz, with him on the brief), Holland & Hart LLP, Denver, Colorado, for Defendants-Appellees University of Colorado Hospital Authority, Elizabeth Concordia, Margaret Reidy, and Michael Randle in 25-1005.

Simone Gold, M.D., J.D. and David A. Dalia, New Orleans, Louisiana, filed an Amici Curiae Brief of America’s Frontline Doctors and Dr. Simone Gold, M.D., J.D in 25-1005.

Before TYMKOVICH, BACHARACH, and PHILLIPS, Circuit Judges.

TYMKOVICH, Circuit Judge.

South Denver Cardiology and the University of Colorado Hospital Authority fired Jessica Sweeney, Kaycee Timken, and their co-appellants for not complying with COVID-19 vaccination policies. Those policies, enacted almost a year after the FDA gave temporary authorization for the first COVID-19 vaccines, required all employees either to get vaccinated or to receive a medical or religious exemption. Timken and Sweeney declined vaccination: they did not want to receive drugs that were unlicensed and still undergoing the FDA’s full review process. 1 And since they did not seek exemptions, their employers held them in violation of the policies and fired them.

1 We use the last names of the lead appellants throughout this opinion to refer to them and their co-appellants.

Timken and Sweeney led separate lawsuits against their former employers.

They allege nearly identical breaches of their statutory, constitutional, and contractual rights. Their core argument is that the U.S. Constitution and a set of federal statutes, regulations, contracts, and even a treaty, give them the right— enforceable under 42 U.S.C. § 1983—to refuse unlicensed drugs without risking their jobs. The district court in each case dismissed the complaints, finding Timken and Sweeney had not adequately pled a ground for relief on any of their claims.

Exercising jurisdiction under 28 U.S.C. § 1291, we AFFIRM. A plaintiff asserting that a statute confers a § 1983-enforceable right must show that the statute does so unambiguously. Despite offering an assortment of statutes and other authorities, Timken and Sweeney fail to identify any language satisfying that test. And their constitutional and state-contract pleadings likewise fail to assert any other viable legal ground for relief. 2 Accordingly, the district courts were correct to grant the defendants’ motions to dismiss.

2 Courts in other jurisdictions have decided that similar claims lack sufficient legal grounds for relief. E.g., Boyd v. Shriners Hosp. for Child., No. 1:23-342, 2024 WL 5263009 (W.D. Pa. Dec. 31, 2024). And the Courts of Appeals for the Fifth and Ninth Circuits have affirmed dismissals of claims that are nearly identical to Timken’s and Sweeney’s. Pearson v. Shriners Hosps. for Child., Inc., 133 F.4th 433 (5th Cir. 2025); Curtis v. Inslee, No. 24-1869, 2025 WL 2827880 (9th Cir. Oct. 6, 2025).

I. Background

A. Factual History Responding to COVID-19’s spread, in December 2020 the FDA began issuing emergency-use authorizations (EUAs) for several newly developed vaccines. The EUAs allowed healthcare providers to distribute the vaccines, which had yet to go through the full FDA approval process. To facilitate administration, the Centers for Disease Control and Prevention (CDC) created a “Vaccination Program.” Under the Vaccination Program, the CDC purchased vaccines directly from the manufacturers and distributed them to healthcare providers free of charge. Any provider wishing to participate had to sign a CDC COVID-19 Program Provider Agreement, which commands compliance with all federal, state, and territorial laws relevant to the vaccines, including applicable EUA requirements.

Jessica Sweeney and her co-appellants worked at the University of Colorado Hospital Authority (UCHA), a Colorado state government agency and component of the larger UCHealth system. In July 2021, UCHA mandated all its employees either get vaccinated against COVID-19 or receive a medical or religious exemption by October 1, 2021. The Colorado Department of Public Health and Environment (CDPHE) similarly believed vaccinating medical workers would help stem the virus’s spread. So on August 30th, it issued new healthcare-facility licensing requirements directing vaccination for all facility employees, contractors, and support staff. Those requirements set an October 31st deadline and obligated facility operators to permit religious and medical exemptions. UCHA acknowledged the new

CDPHE requirements but left its earlier October 1st deadline in place. Sweeney and other co-workers sought neither vaccination nor exemption and were fired after the UCHA deadline passed.

Kaycee Timken and Christine Harms worked for South Denver Cardiology Associates (SDCA), a private medical practice in Colorado. On September 8th, a few days after the CDPHE issued its updated licensure requirements, SDCA began requiring its employees either to get vaccinated or receive an exemption. SDCA personnel could get a vaccine from any available source, so long as they complied by September 30, 2021. Like Sweeney, Timken and Harms let the deadline pass without complying and were fired.

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