Academy of Allergy & Asthma v. Amerigroup Tennessee, Inc., et al

  1. January 14, 2026

    6th Circ. Skips Rethink, But Still Spars Over Indirect Buyer Bar

    A decision by the full Sixth Circuit not to rehear a lawsuit over an alleged allergy testing and treatment provider boycott has turned into an internal dustup about the limits of who can seek damages under federal antitrust law, with one judge calling for U.S. Supreme Court intervention.

  2. October 14, 2025

    6th Circ. Won't Revive Allergy Tester's Antitrust Case

    The Sixth Circuit refused to revive an allergy testing and treatment company's antitrust case accusing an insurer and a medical group of conspiring to squeeze it out of the market, after finding that doctors are the ones being directly harmed by the alleged activity.

  3. February 05, 2025

    6th Circ. Urged To Revive Allergy Co.'s Antitrust Claims

    An allergy company tried Wednesday to persuade a noncommittal Sixth Circuit panel to revive an antitrust suit it brought against health insurance companies it says worked together to push it out of the market.