naCoastal Cardiology of Orange County 333 Corporate Drive, Suite 102, Ladera Ranch, CA 92694naLadera Ranch333 Corporate Drive, Suite 102Ladera Ranch, CA 92694 Monday: 8:00 AM - 5:00 PM Tuesday: 8:00 AM - 5:00 PM Wednesday: 8:00 AM - 5:00 PM Thursday: 8:00 AM - 5:00 PM Friday: 8:00 AM - 5:00 PM Saturday: Closed Sunday: Closed 949-276-2446