Washington Revised Code Title 7. Special Proceedings and Actions § 7.115.030. Subpoenas--Quashing

(1) The information sought concerns the provision, receipt, attempted provision or receipt, assistance in the provision or receipt, or attempted assistance in the provision or receipt of protected health care services that are lawful in the state of Washington; and

(2) Liability in the underlying action is based in whole or in part on a cause of action or criminal liability that is not available under Washington law or the law of another state that is substantially similar to Washington law.