Northpoint Parkway. Santa Rosa, CA 95407. Phone: 707-576-6775 • 866-784-0703 (toll free) If you want to file a complaint or grievance with this hospital, you may do so by writing or calling: St. Joseph Hospital Administration. 2700 Dolbeer Street. Eureka, CA 95501. Phone: 707-445-8121 extension 7500..