Delta Dental Says Wash. Antitrust Suit Echoes Faulty Claims

By Rachel Riley · June 24, 2026, 9:46 PM EDT

Delta Dental of Washington said Tuesday an Evergreen State dentist targeting the dental insurer in a proposed antitrust class action has excluded its national affiliates from the case to "escape from...

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Case Information

Case Title

Jeffrey J Henneberg v. Delta Dental of Washington

Case Number

2:26-cv-02185

Court

Washington Western

Nature of Suit

Anti-Trust

Date Filed

June 23, 2026