California Code, Code of Civil Procedure - CCP § 2032.420

If a party is required to produce another for a physical or mental examination under Articles 2 (commencing with Section 2032.210) or 3 (commencing with Section 2032.310), or under Section 2032.030, but fails to do so, the court, on motion of the party entitled to the examination, may make those orders that are just, including the imposition of an issue sanction, an evidence sanction, or a terminating sanction under Chapter 7 (commencing with Section 2023.010), unless the party failing to comply demonstrates an inability to produce that person for examination. In lieu of or in addition to that sanction, the court may impose a monetary sanction under Chapter 7 (commencing with Section 2023.010).