Ariz. Rev. Stat. § 33-932
A. In order to perfect a lien granted by section 33-931, the executive officer, licensed health care provider or agent of a health care provider shall record, before or within thirty days after the patient has received any services relating to the injuries, except a hospital which shall record within thirty days after the patient is discharged, in the office of the recorder in the county in which the health care provider is located a verified statement in writing setting forth all of the following: