Heather Walden v. Alliance for Multispeciality Research, LLC

Walden · United States District Court for the Eastern District of Tennessee · February 13, 2026 · No. 3:24-CV-232-TAV-JEM

Summary

The United States District Court for the Eastern District of Tennessee denied Plaintiff Heather Walden’s motion for leave to supplement her amended complaint under Federal Rule of Civil Procedure 15(d). The court concluded that the proposed supplement asserting False Claims Act retaliation was futile because the alleged conduct did not sufficiently constitute protected activity or employment-related adverse action. The court also found that supplementation would unduly prejudice the defendant by creating litigation and discovery concerning mediation communications protected by a settlement communications privilege.

Holdings

  1. Leave to supplement may be denied when the proposed supplemental pleading is futile or would cause undue prejudice, applying the Rule 15(d) factors and the court's broad discretion.
  2. The proposed supplement was futile because Plaintiff did not adequately allege protected activity under the FCA or a materially adverse employment-related action connected to that activity.
  3. Even if the proposed supplement were not futile, allowing it would unduly prejudice Defendant because it would generate litigation and discovery concerning alleged mediation communications.

Questions Presented

  1. Whether Plaintiff should be permitted under Federal Rule of Civil Procedure 15(d) to supplement her amended complaint with allegations concerning an alleged post-employment threat made during mediation.
  2. Whether the proposed supplemental FCA retaliation claim would be futile because the alleged conduct did not constitute protected activity or materially adverse employment-related retaliation.
  3. Whether supplementation should alternatively be denied because allegations concerning mediation communications would cause undue prejudice and litigation over protected settlement communications.

Disposition

other

Cases Cited (11)

  • Jones v. State, No. 3:23-CV-01033, 2024 WL 4631658, at *2 (M.D. Tenn. Oct. 30, 2024)(applied)
  • Ne. Ohio Coal. for the Homeless v. Husted, Case No. 2:06-CV-00896, 2015 WL 13034990, at *6 (S.D. Ohio Aug. 7, 2015)(quoted)
  • Fakorede v. Mid-S. Heart Ctr., P.C., 709 F. App'x 787, 789 (6th Cir. 2017)(applied)
  • AK v. Behav. Health Sys., Inc., 382 F. Supp. 3d 772, 774 (M.D. Tenn. 2019)(applied)
  • Jones-McNamara v. Holzer Health Sys., 630 F. App'x 394, 399 (6th Cir. 2015)(applied)
  • United States ex rel. Felten v. William Beaumont Hosp., 993 F.3d 428, 435 (6th Cir. 2021)(applied)
  • Vander Boegh v. EnergySolutions, Inc., 772 F.3d 1056, 1062 (6th Cir. 2014)(applied)
  • Goodyear Tire & Rubber Co. v. Chiles Power Supply, Inc., 332 F.3d 976, 980 (6th Cir. 2003)(applied)
  • U.S. ex rel. Howard v. Lockheed Martin Corp., 14 F. Supp. 3d 982, 1021 (S.D. Ohio 2014)(applied)
  • Boze v. Gen. Elec. Co., No. 4:07CV-74-M, 2009 WL 2485394, at *2-*3 (W.D. Ky. Aug. 4, 2009)(applied)

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