RadNet San Fernando Valley - Liberty Pacific Advanced Imaging ... RadNet San Fernando Valley | Liberty Pacific Advanced Imaging Tarzana. 18133 Ventura Blvd. Ste. 100 Tarzana, CA 91356. Phone: 818-933-2020. Fax: 818-342-0303. ... Use our patient portal to schedule many types of exams. Choose an appointment time that’s convenient for you..