Our Locations For an appointment with UCI Health Cardiology Services, call 714-456-6699. We have five convenient locations to serve you: UCI Medical Center 101 The City Drive South Orange, CA 92868 Maps and directions › UCI Health Gottschalk Medical Plaza 1 Medical Plaza Drive Irvine, CA 92697 Maps and directions › UCI Health — Tustin 1451 Irvine Blvd. Tustin, CA 92780 Maps and directions › UCI Health — Yorba Linda 18637 Yorba Linda Blvd. Yorba Linda, CA 92886 Maps and directions ›